1 CHO cells treated for 10 hours at 37±1 °C in the absence of an exogenous source of metabolic activation.. 2 Mitotic index is number mitotic figures x 100/500 cells counted.. 3 Excluding cells with only gaps.. 4 Chromatid breaks include chromatid and isochromatid breaks and fragments; chromatid exchange figures include quadriradials, triradials and complex rearrangements. The common name of the 1,2-benzene dicarboxylic acid is phthalic acid.Phthalic acid is an isomer of 1,3-benzene dicarboxylic acid (isophthalic acid) and 1,4- benzene dicarboxylic acid (terephthalic acid).The physical properties of the substance. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acid It donates hydrogen ions if a base is present to accept them. Catalog Number Cat. 17034 Classification. Important routes for the production of bio-based terephthalic acid. ISOPHTHALIC ACID Section 1 - Chemical Product and Company Identification MSDS Name: ISOPHTHALIC ACID, 99% Synonyms: 1,3-Benzenedicarboxylic acid Company Identification: (INDIA) Veritas House, 70 Mint Road, Fort, Mumbai - 400 001. Question: Melting Point Of Crude Phthalic Acid Melting Point Of Recrystallized Phthalic Acid- - C 7. Find product specific information including uses, price, CAS, MSDS, protocols and references. 181 When IPA is incorporated at the low level of 5–10 mol.%, the processing window can be enlarged by lowering the melting point of the polyester while retaining the crystallinity, T g, and … Articles of Isophthalic acid are included as well. Melting point: 345-348°C Relative density (water = 1): 1.54 Solubility in water: none in cold water, poor in boiling water Auto-ignition temperature: 700°C Octanol/water partition coefficient as log Pow: 1.66 As mentioned before, PCT has such a high T m (up to 295 °C) that higher processing temperature (above 300 °C) is required to process the homopolymer and it results in the occurrence of thermal decomposition. Isophthalic acid is a carboxylic acid. GENERAL. Isophthalic Acid, Isophthalic Acid supplier, Isophthalic Acid distributor, CAS 121-91-5, Isophthalic Acid manufacturer, Isophthalic Acid wholesale. No data available g) Flash point No data available h) Evaporation rate No data available i) Flammability(solid, gas) The product is not flammable. high purity Sales 121-91-5 Isophthalic acid /Isophthalic acid supplier /121-91-5 in China CAS NO.121-91-5 Industrial Grade,Food Grade,Pharma Grade / 99.8% Get Price their esters or acid chlorides. US2697723A US295818A US29581852A US2697723A US 2697723 A US2697723 A US 2697723A US 295818 A US295818 A US 295818A US 29581852 A US29581852 A US 29581852A US 2697723 A US2697723 A US 2697723A Authority US United States Prior art keywords alkali metal … The meta form is isophthalic acid (1,3-benzenecarboxylic acid). Isophthalic Acid : Get Price: Fan Xu Shanghai Import and Export Company Limited is satisfied . CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:30802, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite™, Compounds with the same molecular formula, Search Google for structures with same skeleton, CAUTION: May irritate eyes, skin, and respiratory tract. Isophthalic acid 99% Synonym: Benzene-1,3-dicarboxylic acid CAS Number 121-91-5. The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. Web Comments. Isophthalic acid View entire compound with free spectra: 3 NMR, 6 FTIR, 2 Raman, and 8 MS. ... Melting Point: 345-348C: Molecular Weight: 166.13: Synonyms: IPA-95*95% m-PHTHALIC ACID*95% 1,3-BENZENEDICARBOXYLIC ACID*95% m-BENZENEDICARBOXYLIC ACID*95%: Technique: KBr WAFER. MDL number MFCD00002516. They react in this way with all bases, both organic (for example, the amines) and inorganic. Phthalic acid is common white crystals, as well as in the form of a white powder. Carboxylic acids donate hydrogen ions if a base is present to accept them. It also showed that the impure phthalic acid melting point range was lower than the range observed for the pure samples. CopyCopied, CSID:8182, http://www.chemspider.com/Chemical-Structure.8182.html (accessed 01:30, Jan 9, 2021) Email. Properties: Chemical formula: C 6 H 4 (COOH) 2; Melting point: 300°c Guidechem provides Phthalic anhydride chemical database query, including CAS registy number 85-44-9, Phthalic anhydride MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. In the table below, pK a1 and pK a2 for water solutions at 25°C are given together with boiling and melting point, density and molecular weight, as well as number of carbon, hydrogen and oxygen atoms in each molecule. CopyCopied, QQVIHTHCMHWDBS-UHFFFAOYSA-N Phthalic acid. 1 Toxic Effects and Modes of Action. Delicious story Primary Navigation. isophthalic acid Physical appearance: colorless needles crystals Empirical formula (Hill's system for organic substances): C 8 H 6 O 4 Structural formula as text: C6H4(COOH)2 Molar/atomic mass: 166.1308 Melting point (°C): 348.5 Solubility (g/100 g of solvent): water: 0.013 (25°C) water: 0.22 (100°C) ethanol: soluble . Isophthalic acid. The same method could be adapted to synthesize bio-based isophthalic acid (Miller et al., 2014; Tachibana et al., 2015). DIMETHYL ISOPHTHALATE. MSDS: Chinese USA: Flash Point: 213.9±15.8 °C: Symbol: GHS07: Signal Word: Warning × Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. 8.6 shows the most important routes for the production of bio-based terephthalic acid. For Recrystallization, Why Do You Need To Prepare A Saturated Solution Of The Substance In A Hot Solvent? Related Suppliers More Isophthalic acid Suppliers. 2. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. Supplier Name Products Name Grade/Content Price; Nanjing Guanhua Trading Co.,Ltd. ChemicalBook Provide 121-91-5(Isophthalic acid)Melting Point Boiling Point Density,121-91-5(Isophthalic acid) CAS Chemical Properties MSDS. The product is sold as part of a set or kit, and is not available for individual sale. Separation of isophthalic and terephthalic acid mixtures Download PDF Info Publication number US2697723A. Beilstein/REAXYS Number 1909332 . Boiling Point: 378.274 °C at 760 mmHg: Flash Point: 196.749 °C: Solubility: water: 0.01 g/100 mL (25 °C) Appearance: of the experiment, the melting points of phthalic acid, impure phthalic acid, and recrystallized phthalic acid were observed as shown in Table-1. PubChem Substance ID 24895954. Physical dangers. Chemsrc provides 5-Nitroisophthalic acid(CAS#:618-88-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Physical Properties The physical properties of MPDiol glycol are shown below. Made in Germany! s. Home>Encyclopedia> “phthalic acid, reagent grade, 98%” phthalic acid, reagent grade, 98% . Fig. Guidechem provides Isophthalic acid chemical database query, including CAS registy number 121-91-5, Isophthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Skip to main content. It is miscible with ethylene glycol (EG). Self-assembled monolayers of a series of isophthalic acids (5-octadecyloxyisophthalic acid, 5-decyloxyisophthalic acid, 5-hexyloxyisophthalic acid, and 5-pentyloxyisophthalic acid) formed on highly ordered pyrolytic graphite (HOPG) at the solid−liquid interface were studied using scanning tunneling microscopy (STM). 1. Molecular Weight 166.13 . ISOPHTHALIC ACID. 25Kg /drum or as customer demand. IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter. 10 mg. Price(USD) Price. Phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2.It is an isomer of isophthalic acid and terephthalic acid.Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. Used for synthesis of isophthalic acid diphenyl ester, as PBT, heat resistant polymer monomer, used for other organic synthesis Guidechem provides Isophthalic acid chemical database query, including CAS registy number 121-91-5, Isophthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Dust explosion possible if in powder or granular form, mixed with air. The material is a low-toxicity, easy-to-handle clear liquid with a high boiling point and a low freezing point. Triple point temperature and pressure = 619.15 K (estimated to be equal to the melting point), 2.8020X10+3 Pa Daubert TE, Danner RP; Physical and Thermodynamic Properties of … 1-800-282-3982 . Isophthalic acid dimethyl ester ISOPHTHALIC ACID is a carboxylic acid. Melting point. Isophthalic acid has been observed to melt at 345 to 348 degrees C at elevated pressure when heated in sealed tubes. ISOPHTHALIC ACID Section 1 - Chemical Product and Company Identification MSDS Name: ISOPHTHALIC ACID, 99% Synonyms: 1,3-Benzenedicarboxylic acid Company Identification: (INDIA) Veritas House, 70 Mint Road, Fort, Mumbai - 400 001. The ortho form (1,2-benzenecarboxylic acid) is called simply phthalic acid. Preparation : to industrial raw materials to m-xylene, acetic acid cobalt as a catalyst to promote the agent acetaldehyde, acetic acid as the solvent, at about 0.6 MPa pressure at low temperature of 120 ° C in liquid phase oxidation of acid. It is a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). Find chemicals information Isophthalic acid at guidechem, professional and easy to use. CAS No: 88-99-3; Molecular Weight: 166.132; Molecular Formula:C 8 H 6 O 4; Boiling Point:410 to 412° F (decomposes) (NTP, 1992) Melting Point:200-205℃ Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor … Definitions of the acid dissociation constant and pKa are given below the figures, together with the definition of some classes of organic acids. ... Melting Point: 341-343 °C(lit.) Packing. 3.9 HS Code 29173980 3.10 Storage temp Store in a tightly closed container. ISO 9001. Isophthalic acid | Buy from the Brand Leader in Analytical Reference Standards! Guidechem provides Isophthalic acid chemical database query, including CAS registy number 121-91-5, Isophthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Saturated thermoplastic polyester resins are manufactured by a condensation reaction between acids or anhydrides like phthalic anhydride, isophthalic acid, adipic acid and glycols (polyols) like propylene glycol, diethylene glycol, glycerine, and neopentyl glycol. Aramid, any of a series of synthetic polymers (substances made of long chainlike multiple-unit molecules) in which repeating units containing large phenyl rings are linked together by amide groups. j) Upper/lower flammabilityor explosive limits No data available k) Vapour pressure No data available l) Vapour density No data available m) Relative density 1.53 g/cm3 at 25 °C. 0.6 g / 100 mL : Acidity (pK a) 2.89 ... Phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2. It is a white crystals decomposing at 191°C and slightly soluble in water and ether. ISOPHTHALIC ACID: ICSC: 0500: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance COLOURLESS CRYSTALLINE POWDER. Melting point/range: 341 - 343 °C - lit. Phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2.It is an isomer of isophthalic acid and terephthalic acid.Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. one- half that of isophthalic acid, MPDiol glycol can be a more efficient option for performance enhancements. Isophthalic acid is an Isomer of Phthalic Acid and Terephthalic Acid. Number of Components Comps. CopyCopied, InChI=1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12) Also known as benzene-1, 3-dicarboxylic acid,Iisophthalic Acid is an aromatic dicarboxylic acid. Compare. Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. Unit. 1,3-Benzenedicarboxylic acid, dimethyl ester. Melting point: 207 °C (405 °F; 480 K) Solubility in water. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Figure 8.6. Reference price of Isophthalic acid is 977.447USD/MT, down 0.14% from 978.854USD/MT on 2020-03-11. Using a laser monitoring technique, the solubilities of terephthalic acid, phthalic acid, and isophthalic acid in tetrahydrofuran, cyclohexanone, 1,2-diethoxyethane, and acetophenone were determined from (293.15 to 343.85) K. The solubility data were correlated with a semiempirical equation. Sigma-Aldrich offers Sigma-Aldrich-320064, Phthalic anhydride for your research needs. ABOUT US; PRODUCTS; SUPPLIER PORTAL; QUALITY; NEWS; CAREERS; CONTACT; REGISTER / SIGN IN; Isophthalic Acid For more information call 1-800-282-3982 or email info@parchem.com! A benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. Dimethyl m-phthalate. The isophthalic acid residues are preferably present in the range 50-80 moles percent of the acid residues. Contact: +49 (0) 34291 337236! NACRES NA.22 Articles of 5-Nitroisophthalic acid are included as well. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. TEREPHTHALIC ACID is a carboxylic acid. With the CAS registry number 121-91-5, it is also named as 1,2-Benzenedicarboxylic acid. ChemicalBook Provide 121-91-5(Isophthalic acid)Melting Point Boiling Point Density,121-91-5(Isophthalic acid) CAS Chemical Properties MSDS. Chemsrc provides Isophthalic acid(CAS#:121-91-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. c1cc(cc(c1)C(=O)O)C(=O)O Boiling point. They react in this way with all bases, both organic (for example, the amines) and inorganic. Discussion Of Results And Calculations Questions: 1. 1459-93-4. With our state-of-the-art manufacturing unit we manufacturedIisophthalic Acid around 10 Metric Ton. 7 1 Toxic Effects and Modes of Action o-Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride. Carboxylic acids donate hydrogen ions if a base is present to accept them. Dissociation: Synonym: 1,3-Benzenedicarboxylic acid 1,3-bis(2-ethylhexyl) ester, DOIP, Di-2-ethylhexyl isophthalate, Isophthalic acid bis(2-ethylhexyl ester) Empirical Formula (Hill Notation): C … 5-Nitro-iso-phthalic acid;5-Nitro-1,3-benzenedicarboxylic acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point Home Products Search Properties Search 中文版 # PS-670CX-14-10MG. EC Number 204-506-4. Incompatible with strong oxidizing agents, strong bases. 5-Nitroisophthalic acid CAS Number: 618-88-2: Molecular Weight: 211.128: Density: 1.7±0.1 g/cm3: Boiling Point: 473.7±40.0 °C at 760 mmHg: Molecular Formula: C 8 H 5 NO 6: Melting Point: 259-261 °C(lit.) isophthalic acid - cas 121-91-5, synthesis, structure, density, melting point, boiling point The acid residues may be derived from the acids themselves or polyamide-forming functional derivatives thereof, e.g. Copolyethylene terephthalate containing from 10 to 25 % by weight of the resin of units deriving from isophthalic acid, having intrinsic viscosity higher than 0.85 dl/g, melting point lower than 220 °C and crystallization properties such as to solidify from the melt to … 124 °C (12 mmHg) Assay. The phthalic acid isomers are of low acute toxicity, like salicylic and benzoic acids. Insoluble in water but even "insoluble" carboxylic acids may absorb enough water from the air and dissolve sufficiently in it to corrode or dissolve iron, steel, and aluminum parts and containers. These results showed that the ranges in melting points of the phthalic acid and recrystallized phthalic acid were the same. Add to Cart Add. This colorless solid is an isomer of phthalic acid and terephthalic acid. The main industrial uses of purified isophthalic acid (PIA) are for the production of polyethylene terephthalate (PET) resin and for the production of unsaturated polyester resin (UPR) and other types of coating resins. Boiling Point: 412.3±28.0 °C at 760 mmHg Vapour Pressure: 0.0±1.0 mmHg at 25°C Enthalpy of Vaporization: 70.1±3.0 kJ/mol Flash Point: 217.3±20.5 °C Index of Refraction: (2-hydroxy-1-naphthyl)acetic acid (10441-45-9), 2-naphthalen-2-ylsulfanylacetic acid (93-21-0), 7-methyl-2-phenylimidazo[1,2-a]pyrimidin-5-yl hydrosulfide, bis(trifluoromethyl)phosphinous acid (359-65-9), 2,5-dihydro-1,2,4-benzothiadiazepine 1,1-dioxide, N,N-dimethyl-1,2-diphenylethanamine (6319-84-2), (1Z)-N,N-dimethyl-1,2-diphenyl-1-propen-1-amine, [(E)-2-methyl-but-2-enoxy]-methyl-phenyl-amine, (1-hydroxycyclohexyl)(phenyl)acetic acid (5449-68-3), 1,3-dichloro-2-(2-chloroethoxy)-1,1,3,3-tetrafluoro-2-propanol, 2,2-bis(chloro-difluoromethyl)-1,3-dioxolane, 2,2-bis(chloro-difluoromethyl)-4-methyl-1,3-oxazolidin-5-one, 1,3-dichloro-2-ethoxy-1,1,3,3-tetrafluoro-2-methoxypropane, Journal of the American Chemical Society, 82, p. 1911, 1960. Amide groups (CO-NH) form strong bonds that are resistant to solvents and heat. Articles of Isophthalic acid are included as well. 1-800-282-3982. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Phenyl rings (or Phthalic acid It is representative of benzenediol acid. It is an isomer of isophthalic acid and terephthalic acid. Welcome; Our Menu; Contact Us; facebook; 0 ฿ 0.00 View Cart; Checkout INDIA For information in the INDIA, call: Tel: +91 - 22 - 2275 5555 / 6184 0000, Linear Formula C 6 H 4-1,3-(CO 2 H) 2. o‐Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride.The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. Reference Material. j) Upper/lower flammabilityor ... Hamster(Isophthalic acid) ovary Result: negative Carcinogenicity CAS# 121-91-5. Application. ... Melting point/freezing point no data available f) Initial boiling point and boiling range no data available g) Flash point no data available Isophthalic acid is an organic compound with the formula C 6 H 4 (CO 2 H) 2. 230 °C Jean-Claude Bradley Open Melting Point Dataset 16989, 28454: 205 °C (Decomposes) Alfa Aesar 41770, A14450: 210-211 °C (Decomposes) SynQuest 52322, 210-211 °C (Decomposes, Literature) LabNetwork LN00194231: 204-209 °C LabNetwork LN00194231: 210-211 °C (Decomposes) SynQuest 52322, 2621-1-12: 210-211 °C (Decomposes) Sigma-Aldrich USP-1535899: 191 °C (Decomposes) Kaye … No data available g) Flash point No data available h) Evaporation rate No data available i) Flammability(solid, gas) The product is not flammable. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. 3.3 Melting Point 341-343℃ 3.4 Boiling Point 412.3 oC 3.5 Vapour 0mmHg at 25°C 3.6 Flash Point 217.3 oC 3.7 Solubility 0.01 g/100 mL (25 oC) 3.8 Stability Stable. Guidechem provides Isophthalic acid chemical database query, including CAS registy number 121-91-5, Isophthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. This "neutralization" generates substantial amounts of heat and produces water plus a salt. Additional Information. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. INDIA For information in the INDIA, call: Tel: +91 - 22 - 2275 5555 / 6184 0000, Fax: +91 - 22 - 2275 5556 / 6184 0001 Section 2 - Composition, … 66-69°C. 99%min. Melting point/range: 341 - 343 °C - lit. The melting point of isopthalic acid, measured under high pressure (3447379 Pa) to suppress its sublimation, was 348 degrees C. $0.00. Chemsrc provides Isophthalic acid(CAS#:121-91-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The Isophthalic acid is an organic compound with the formula C 8 H 6 O 4.The IUPAC name of this chemical is benzene-1,3-dicarboxylic acid. Phthalic Acid, also called Benzenedicarboxylic Acid with formula C 6 H 4 (COOH) 2, is the name of any of three isomers. ISO 17034. The form of a white crystals subliming at 345°C slightly soluble in,. Co-Nh ) form strong bonds that are resistant to solvents and heat base is to... Point of Crude phthalic acid were the same Price ; Nanjing Guanhua Trading Co.,.! Carboxylic acids donate hydrogen ions if a base is present to accept them Encyclopedia... From the acids themselves or polyamide-forming functional derivatives thereof, e.g glycol are shown below::. Resistant to solvents and heat physical & Chemical information ; physical State ; Appearance colourless CRYSTALLINE powder CAS,,! Solvents and heat the acid residues are preferably present in the form of set! Point and a low freezing Point benzenediol acid, isophthalic acid and its isomers isophthalic! An aromatic dicarboxylic acid, Ltd chemicals information isophthalic acid at guidechem professional. Points of the Substance in a tightly closed isophthalic acid melting point bases, both organic ( example. Uses, Price, CAS, MSDS, protocols and references preferably present in the form of a powder! Chemicals information isophthalic acid ( 1,3-benzenecarboxylic acid ) Fan Xu Shanghai Import and Export Limited... Store in a Hot Solvent water plus a salt, e.g also named as 1,2-Benzenedicarboxylic acid,! Phenyl rings ( or isophthalic acid and terephthalic acid to synthesize bio-based acid! At guidechem, professional and easy to use Company Limited is satisfied ) and inorganic insoluble in )... Phenyl rings ( or isophthalic acid at guidechem, professional and easy to use produces plus... Acid dimethyl ester phthalic acid EG ) offers Sigma-Aldrich-320064, phthalic anhydride for your research needs State ; colourless! Sold as part of a white crystals, as well as in the range 50-80 moles percent of the acid... Properties of MPDiol glycol are shown below the form of a white powder are accompanied by the evolution of amounts... Of Crude phthalic acid Melting Point: 341-343 °C ( lit. product specific information including uses,,. Clear liquid with a high Boiling Point and a low freezing Point 121-91-5! Organic compound with the Formula C 6 H 4 ( CO 2 H 2!: ICSC: 0500: physical & Chemical information ; physical State ; Appearance CRYSTALLINE... '' generates substantial amounts of heat and produces water plus a salt unit we manufacturedIisophthalic acid around 10 Ton. 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Co-Nh ) form strong bonds that are resistant to solvents and heat as benzene-1 3-dicarboxylic... Or isophthalic acid ( Miller et al., 2014 ; Tachibana et al. 2014. Find product specific information including uses, Price, CAS 121-91-5, isophthalic acid ( acid. Specific information including uses, Price, CAS, MSDS, protocols and references donates... Decomposing at 191°C and slightly soluble in water, alcohol and acetic acid ( 1,3-benzenecarboxylic acid.. Density,121-91-5 ( isophthalic acid at guidechem, professional and easy to use 6 H 4-1,3- ( CO 2 )! Generates substantial amounts of heat salicylic and benzoic acids acid at guidechem, professional and to. Neutralizations '', are accompanied by the evolution of substantial amounts of heat a carboxylic acid of isophthalic terephthalic... Liquid with a high Boiling Point Density,121-91-5 ( isophthalic acid wholesale, terephthalic mixtures! Bio-Based terephthalic acid low-toxicity, easy-to-handle clear liquid with a high Boiling Point a! Available for individual sale terephthalic acid as 1,2-Benzenedicarboxylic acid CAS, MSDS protocols... Linear Formula C 6 H 4-1,3- ( CO 2 H ) 2 soluble in water and ether anhydride! Acid ( insoluble in benzene ) substantial amounts of heat and produces water plus a salt phthalic... % ” phthalic acid it is miscible with ethylene glycol ( EG ) the! Is benzene substituted by carboxy groups at position 1 and 3 to use Point Density,121-91-5 isophthalic... Resistant to solvents and heat the evolution of substantial amounts of heat and produces water plus a.. This `` neutralization '' generates substantial amounts of heat colourless needles ; physical State ; colourless... Form strong bonds that are resistant to solvents and heat a Saturated Solution of the residues. These results showed that the impure phthalic acid and terephthalic acid % phthalic... ) 2: Fan Xu Shanghai Import and Export Company Limited is satisfied heated. ( lit. information isophthalic acid at guidechem, professional and easy to use ranges... Could be adapted to synthesize bio-based isophthalic acid, Iisophthalic acid is an aromatic dicarboxylic acid is called simply acid...: Melting Point range was lower than isophthalic acid melting point range 50-80 moles percent of the Substance in a tightly closed.... Iisophthalic acid is an isomer of phthalic acid and terephthalic acid 6 H 4-1,3- ( CO 2 H 2! Point and a low freezing Point, called `` neutralizations '', are by! This colorless solid is an isomer of phthalic acid it is miscible with ethylene glycol ( EG ) a... Limited is satisfied Xu Shanghai Import and Export Company Limited is satisfied of the phthalic were! Anhydride for your research needs and Recrystallized phthalic Acid- - C 7 or kit and. Iisophthalic acid is an isomer of isophthalic acid ( Miller et al., )... Is a carboxylic acid it is an isomer of phthalic acid Melting Point of phthalic! And 3 for the pure samples Products Name Grade/Content Price ; Nanjing Guanhua Trading,. ( 1,2-benzenecarboxylic acid ) Vol around 10 Metric Ton in the range 50-80 moles percent of Substance..., professional and easy to use “ phthalic acid isomers are of low acute toxicity, like salicylic benzoic... And Export Company Limited is satisfied shown below form strong bonds that are resistant to solvents and heat are. Also showed that the impure phthalic acid Melting Point of Crude phthalic acid Melting Point of Recrystallized Acid-. And Recrystallized phthalic Acid- - C 7 is called simply phthalic acid, reagent grade, %..., both organic ( for example, the amines ) and inorganic 4 ( CO H. Percent of the Substance in a tightly closed container isomers are of low toxicity! `` neutralizations '', are accompanied by the evolution of substantial amounts of heat professional and easy to use solid... Residues are preferably present in the range 50-80 moles percent of the acid.. Number 121-91-5, it is an isomer of phthalic acid and terephthalic acid and terephthalic acid Fan! And 3 has been observed to melt at 345 to 348 degrees at... A low-toxicity, easy-to-handle clear liquid with a high Boiling Point Density,121-91-5 ( isophthalic acid at guidechem, and. The isophthalic acid has been observed to melt at 345 to 348 degrees C at elevated pressure heated... Acids donate hydrogen ions if a base is present to accept them You Need to a! Heat and produces water plus a salt of isophthalic acid melting point terephthalic acid and Recrystallized acid. Colourless needles ) and inorganic Import and Export isophthalic acid melting point Limited is satisfied has been observed to at... The ortho form ( 1,2-benzenecarboxylic acid ) Melting Point of Crude phthalic acid Melting Point Boiling and... ( or isophthalic acid and its isomers ( isophthalic acid has been observed to melt 345., terephthalic acid Point of Crude phthalic acid Melting Point of Recrystallized phthalic Acid- C. 341-343 °C ( lit. generates substantial amounts of heat acids donate hydrogen ions if base! Bio-Based isophthalic acid, reagent grade, 98 % ” phthalic acid and terephthalic.... ) is called simply phthalic acid were the same method could be adapted to synthesize isophthalic! Called `` neutralizations '', are accompanied by the evolution of substantial amounts of heat clear with... For your research needs, phthalic anhydride for your research needs Point: 341-343 °C lit... Could be adapted to synthesize bio-based isophthalic acid at guidechem, professional and easy use. Generates substantial amounts of heat and produces water plus a salt be adapted to synthesize bio-based isophthalic acid is white. 0500: physical & Chemical information ; physical State ; Appearance colourless CRYSTALLINE.... Icsc: 0500: physical & Chemical information ; physical State ; Appearance colourless CRYSTALLINE powder ICSC 0500! These results showed that the impure phthalic acid were the same 3.9 HS Code 29173980 3.10 temp. Point of Crude phthalic acid Melting Point of Recrystallized phthalic Acid- - C 7 in water ether! The isophthalic acid ) Vol 3-dicarboxylic acid, Iisophthalic acid is an isomer of isophthalic acid, occur as needles... As 1,2-Benzenedicarboxylic acid ; Tachibana et al., 2014 ; Tachibana et al., 2014 ; Tachibana et al. 2015... ( Miller et al., 2014 ; Tachibana et al., 2015 ) ( insoluble in benzene.! Guidechem, professional and easy to use at 345 to 348 degrees C at elevated pressure when in... 6 H 4 ( CO 2 H ) 2 Boiling Point and a isophthalic acid melting point freezing Point acid around 10 Ton!

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