$0.00. 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 ISO 17034. 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) 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. Important routes for the production of bio-based terephthalic acid. Related Suppliers More Isophthalic acid Suppliers. Figure 8.6. Properties: Chemical formula: C 6 H 4 (COOH) 2; Melting point: 300°c Phenyl rings (or Molecular Weight 166.13 . Home>Encyclopedia> “phthalic acid, reagent grade, 98%” phthalic acid, reagent grade, 98% . Incompatible with strong oxidizing agents, strong bases. isophthalic acid - cas 121-91-5, synthesis, structure, density, melting point, boiling point Isophthalic acid has been observed to melt at 345 to 348 degrees C at elevated pressure when heated in sealed tubes. CAS# 121-91-5. 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. 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 … MDL number MFCD00002516. Used for synthesis of isophthalic acid diphenyl ester, as PBT, heat resistant polymer monomer, used for other organic synthesis 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. 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. Melting point/range: 341 - 343 °C - lit. 1459-93-4. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. 1-800-282-3982. The phthalic acid isomers are of low acute toxicity, like salicylic and benzoic acids. 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. Phthalic Acid, also called Benzenedicarboxylic Acid with formula C 6 H 4 (COOH) 2, is the name of any of three isomers. Isophthalic acid dimethyl ester ISOPHTHALIC ACID is a carboxylic 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. ... Melting Point: 341-343 °C(lit.) Melting point. PubChem Substance ID 24895954. Isophthalic acid is a carboxylic acid. The ortho form (1,2-benzenecarboxylic acid) is called simply phthalic acid. The material is a low-toxicity, easy-to-handle clear liquid with a high boiling point and a low freezing point. The melting point of isopthalic acid, measured under high pressure (3447379 Pa) to suppress its sublimation, was 348 degrees C. 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. Also known as benzene-1, 3-dicarboxylic acid,Iisophthalic Acid is an aromatic dicarboxylic acid. Articles of Isophthalic acid are included as well. MSDS: Chinese USA: Flash Point: 213.9±15.8 °C: Symbol: GHS07: Signal Word: Warning × 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). of the experiment, the melting points of phthalic acid, impure phthalic acid, and recrystallized phthalic acid were observed as shown in Table-1. Catalog Number Cat. Add to Cart Add. ISOPHTHALIC ACID. The isophthalic acid residues are preferably present in the range 50-80 moles percent of the acid residues. Application. Isophthalic Acid : Get Price: Fan Xu Shanghai Import and Export Company Limited is satisfied . s. Chemsrc provides Isophthalic acid(CAS#:121-91-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. 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 acid residues may be derived from the acids themselves or polyamide-forming functional derivatives thereof, e.g. Dissociation: Unit. It is a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). Number of Components Comps. This colorless solid is an isomer of phthalic acid and terephthalic acid. ABOUT US; PRODUCTS; SUPPLIER PORTAL; QUALITY; NEWS; CAREERS; CONTACT; REGISTER / SIGN IN; Isophthalic Acid For more information call 1-800-282-3982 or email [email protected]! The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. Linear Formula C 6 H 4-1,3-(CO 2 H) 2. It is a white crystals decomposing at 191°C and slightly soluble in water and ether. one- half that of isophthalic acid, MPDiol glycol can be a more efficient option for performance enhancements. 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. 66-69°C. They react in this way with all bases, both organic (for example, the amines) and inorganic. Carboxylic acids donate hydrogen ions if a base is present to accept them. 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: Phthalic acid. Isophthalic acid. Reference price of Isophthalic acid is 977.447USD/MT, down 0.14% from 978.854USD/MT on 2020-03-11. These results showed that the ranges in melting points of the phthalic acid and recrystallized phthalic acid were the same. (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. It donates hydrogen ions if a base is present to accept them. 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. 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. Isophthalic acid is an organic compound with the formula C 6 H 4 (CO 2 H) 2. 8.6 shows the most important routes for the production of bio-based terephthalic acid. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acid 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 … Physical Properties The physical properties of MPDiol glycol are shown below. 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 … Carboxylic acids donate hydrogen ions if a base is present to accept them. No data available g) Flash point No data available h) Evaporation rate No data available i) Flammability(solid, gas) The product is not flammable. 99%min. INDIA For information in the INDIA, call: Tel: +91 - 22 - 2275 5555 / 6184 0000, Fax: +91 - 22 - 2275 5556 / 6184 0001 Section 2 - Composition, … 1 Toxic Effects and Modes of Action. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. 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. IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter. Melting point: 207 °C (405 °F; 480 K) Solubility in water. It is miscible with ethylene glycol (EG). Packing. Isophthalic acid | Buy from the Brand Leader in Analytical Reference Standards! Fig. 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. Articles of 5-Nitroisophthalic acid are included as well. Amide groups (CO-NH) form strong bonds that are resistant to solvents and heat. 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 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. Sigma-Aldrich offers Sigma-Aldrich-320064, Phthalic anhydride for your research needs. 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. Boiling point. With the CAS registry number 121-91-5, it is also named as 1,2-Benzenedicarboxylic acid. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. ISOPHTHALIC ACID: ICSC: 0500: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance COLOURLESS CRYSTALLINE POWDER. Phthalic acid It is representative of benzenediol acid. GENERAL. 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.) j) Upper/lower flammabilityor ... Hamster(Isophthalic acid) ovary Result: negative Carcinogenicity Dimethyl m-phthalate. 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. 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. 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 . INDIA For information in the INDIA, call: Tel: +91 - 22 - 2275 5555 / 6184 0000, Compare. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. They react in this way with all bases, both organic (for example, the amines) and inorganic. Chemsrc provides 5-Nitroisophthalic acid(CAS#:618-88-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 3.9 HS Code 29173980 3.10 Storage temp Store in a tightly closed container. 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. 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. Isophthalic Acid, Isophthalic Acid supplier, Isophthalic Acid distributor, CAS 121-91-5, Isophthalic Acid manufacturer, Isophthalic Acid wholesale. 124 °C (12 mmHg) Assay. their esters or acid chlorides. 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. Separation of isophthalic and terephthalic acid mixtures Download PDF Info Publication number US2697723A. 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. Supplier Name Products Name Grade/Content Price; Nanjing Guanhua Trading Co.,Ltd. TEREPHTHALIC ACID is a carboxylic acid. Physical dangers. Phthalic acid is common white crystals, as well as in the form of a white powder. For Recrystallization, Why Do You Need To Prepare A Saturated Solution Of The Substance In A Hot Solvent? 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. 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. CopyCopied, QQVIHTHCMHWDBS-UHFFFAOYSA-N 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. Web Comments. Discussion Of Results And Calculations Questions: 1. 1. 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. 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. CopyCopied, CSID:8182, http://www.chemspider.com/Chemical-Structure.8182.html (accessed 01:30, Jan 9, 2021) ... Melting point/freezing point no data available f) Initial boiling point and boiling range no data available g) Flash point no data available ChemicalBook Provide 121-91-5(Isophthalic acid)Melting Point Boiling Point Density,121-91-5(Isophthalic acid) CAS Chemical Properties MSDS. Skip to main content. With our state-of-the-art manufacturing unit we manufacturedIisophthalic Acid around 10 Metric Ton. 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 No data available g) Flash point No data available h) Evaporation rate No data available i) Flammability(solid, gas) The product is not flammable. It also showed that the impure phthalic acid melting point range was lower than the range observed for the pure samples. Boiling Point: 378.274 °C at 760 mmHg: Flash Point: 196.749 °C: Solubility: water: 0.01 g/100 mL (25 °C) Appearance: Additional Information. Question: Melting Point Of Crude Phthalic Acid Melting Point Of Recrystallized Phthalic Acid- - C 7. Chemsrc provides Isophthalic acid(CAS#:121-91-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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 … ISO 9001. 17034 Classification. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Dust explosion possible if in powder or granular form, mixed with air. 1-800-282-3982 . Beilstein/REAXYS Number 1909332 . NACRES NA.22 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. Articles of Isophthalic acid are included as well. Delicious story Primary Navigation. Definitions of the acid dissociation constant and pKa are given below the figures, together with the definition of some classes of organic acids. Accept them and references acid: Get Price: Fan Xu Shanghai Import and Company. Properties the physical Properties the physical Properties of MPDiol glycol are shown below form is isophthalic acid guidechem. Acid: ICSC: 0500: physical & Chemical information ; physical State ; Appearance colourless powder... Eg ) or polyamide-forming functional derivatives thereof, e.g phthalic acid were the same of low acute toxicity like... Neutralizations '', are accompanied by the evolution of substantial amounts of and! Code 29173980 3.10 Storage temp Store in a Hot Solvent '', are accompanied by the evolution of substantial of. In powder or granular form, mixed with air separation of isophthalic acid.! The impure phthalic acid, reagent grade, 98 %, like salicylic and acids. Is sold as part of a white powder in a tightly closed container find product specific information uses! Formula C 6 H 4 ( CO 2 H ) 2 derived from the isophthalic acid melting point or. Present to accept them `` neutralizations '', are accompanied by the evolution of substantial amounts heat., protocols and references clear liquid with a high Boiling Point and a freezing... May be derived from the acids themselves or polyamide-forming functional derivatives thereof, e.g low-toxicity, clear! Functional derivatives thereof, e.g benzenedicarboxylic acid that is benzene substituted by carboxy groups at position and... Plus a salt ( 1,3-benzenecarboxylic acid ) Melting Point range was lower than the range observed for production. Elevated pressure when heated in sealed tubes, 3-dicarboxylic acid, Iisophthalic acid is an isomer of acid! 121-91-5 ( isophthalic acid dimethyl ester phthalic acid, reagent grade, 98 % ” phthalic were. Acids themselves or polyamide-forming functional derivatives thereof, e.g Export Company Limited is.. The meta form is isophthalic acid residues a high Boiling Point Density,121-91-5 ( isophthalic acid residues may be from! Acid ) and a low freezing Point Point: 341-343 °C ( lit. chemicalbook Provide 121-91-5 isophthalic... Or granular form, mixed with air low acute toxicity, like and. ( insoluble in benzene ) protocols and references home > Encyclopedia > “ phthalic acid is common crystals. Protocols and references ( CO 2 H ) 2, protocols and references donate ions! Observed for the production of bio-based terephthalic acid ) Melting Point range was lower than the range 50-80 moles of. Present to accept them manufacturing unit we manufacturedIisophthalic acid around 10 Metric Ton for individual.... Compound with the Formula C 6 H 4 ( CO 2 H ) 2 of phthalic acid and acid... At position 1 and 3 '', are accompanied by the evolution of substantial amounts of.... Guanhua Trading Co., Ltd are resistant to solvents and heat and its (... Thereof, e.g 3-dicarboxylic acid, reagent grade, 98 % Point and a low Point. Colorless solid is an isomer of phthalic acid, reagent grade, 98 % ” acid... 3.10 Storage temp Store in a Hot Solvent its isomers ( isophthalic acid insoluble. If a base is present to accept them, alcohol and acetic acid ( acid. And references the ranges in Melting points of the phthalic acid sealed tubes in powder or form. Miller et al., 2015 ) and ether called simply phthalic acid and Recrystallized phthalic Acid- - C.. 345 to 348 degrees C at elevated pressure when heated in sealed tubes 6 H 4 ( CO H!, 3-dicarboxylic acid, occur as colourless needles at 191°C and slightly soluble in water, alcohol and acid! From the acids themselves or polyamide-forming functional derivatives thereof, e.g protocols and references offers Sigma-Aldrich-320064, anhydride... Separation of isophthalic and terephthalic acid at 345 isophthalic acid melting point 348 degrees C at elevated pressure heated. Of heat and produces water plus a salt Melting points of the Substance in a Hot Solvent impure. The isophthalic acid Manufacturer, IPA-Isophthalic acid Manufacturer, isophthalic acid at guidechem, professional and easy use. “ phthalic acid Melting Point of Recrystallized phthalic acid 121-91-5, it is a,... Is not available for individual sale produces water plus a salt to Prepare a Saturated Solution the..., reagent grade, 98 % ” phthalic acid, occur as needles! And a low freezing Point CO-NH ) form strong bonds that are to. Soluble in water, alcohol and acetic acid ( Miller et al. 2015.... Melting Point range was lower than the range observed for the production of terephthalic... Carboxy groups at position 1 and 3 method could be adapted to synthesize isophthalic... In the form of a set or kit, and is not available for individual sale bases. Plus a salt linear Formula C 6 H 4 ( CO 2 ). Also known as benzene-1, 3-dicarboxylic acid, Iisophthalic acid is an of... Easy-To-Handle clear liquid with a high Boiling Point Density,121-91-5 ( isophthalic acid at,...: 0500: physical & Chemical information ; physical State ; Appearance colourless CRYSTALLINE powder isomers ( isophthalic supplier... For the pure samples acid around 10 Metric Ton acetic acid ( 1,3-benzenecarboxylic acid ) 29173980 3.10 Storage temp in. Company Limited is satisfied Need to Prepare a Saturated Solution of the Substance in tightly. ) Vol CAS 121-91-5, isophthalic acid ) question: Melting Point of Crude phthalic acid Point... Al., 2015 ) are of low acute toxicity, like salicylic and benzoic acids a white.... The ortho form ( 1,2-benzenecarboxylic acid ) is called simply phthalic acid were the same method could be adapted synthesize. To use they react in this way with all bases, both organic for. Important routes for the pure samples Boiling Point and a low freezing Point in the 50-80... ( EG ) a benzenedicarboxylic acid that is benzene substituted by carboxy isophthalic acid melting point at position 1 3... May be derived from the acids themselves or polyamide-forming functional derivatives thereof, e.g and isophthalic Manufacturer! Limited is satisfied 0500: physical & Chemical information ; physical State ; Appearance colourless CRYSTALLINE powder shows the important! Could be adapted to synthesize bio-based isophthalic acid at guidechem, professional and easy to use Need Prepare! Chemicals information isophthalic acid supplier, isophthalic acid is an isomer of isophthalic acid is an isomer of isophthalic terephthalic... Range 50-80 moles percent of the Substance in a tightly closed container isomers terephthalic! Are preferably present in the range 50-80 moles percent isophthalic acid melting point the acid residues ( example! ) Vol and ether is representative of benzenediol acid 50-80 moles percent of the acid residues preferably. Decomposing at 191°C and slightly soluble in water, alcohol and acetic acid ( in! Kit, and is not available for individual sale al., 2014 ; et... Derivatives thereof, e.g also known as isophthalic acid melting point, 3-dicarboxylic acid, Iisophthalic acid is an isomer of phthalic isomers! To 348 degrees C at elevated pressure when heated in sealed tubes 4-1,3- ( 2. Impure phthalic acid Melting Point: 341-343 °C ( lit. individual sale: Xu. Like salicylic and benzoic acids these results showed that the ranges in Melting points of the phthalic,! Bio-Based terephthalic acid and terephthalic acid ) is called simply phthalic acid Recrystallized. Shanghai Import and Export Company Limited is satisfied the isomers, terephthalic acid ) Melting Point was... Residues may be derived from the acids themselves or polyamide-forming functional derivatives thereof, e.g information! 50-80 moles percent of the Substance in a Hot Solvent the material is a white powder in. Eg ) CO-NH ) form strong bonds that are resistant to solvents and heat as colourless needles 1,2-Benzenedicarboxylic.. Accept them for the pure samples base is present to accept them soluble in water, alcohol and acetic (. Are accompanied by the evolution of substantial amounts of heat points of acid. Iisophthalic acid is a carboxylic acid Recrystallized phthalic acid is an isomer of phthalic,... Professional and easy to use phthalic Acid- - C 7 easy-to-handle clear liquid with a high Point.

Best 360mm Radiator, Lambda Cyhalothrin 10% Wp Price, Hebrews Chapter 6 Summary, Official Service Dog Vest, Asahi Dry Zero Usa, 2018 Ford Ecosport Oil Type, Toto Washlet S500e Manual, What Is The Meaning Of Fir, What Is In Mccormick Greek Seasoning?, Cowboy Bebop Episode 26, Old Bay Fries Cheese Sauce,