IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter. ISOPHTHALIC ACID is a carboxylic acid. Synthesis Reference (s): Journal of the American Chemical Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020. Anyone long enough in the tooth to remember that time (pre-email, about 50% of companies had fax machines) will recall the product shortage that ruled the day was Titanium DiOxide (Tio2). Because both these methods convert the collected phthalic anhydride to, and analyze as, phthalic acid, they are susceptible to positive interference from any phthalic acid originally present in the air. 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. Danner. Beilstein/REAXYS Number 1909332 . They react in this way with all bases, both organic (for example, the amines) and inorganic. 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. 5.2.). These aromatic dicarboxylic acids are used as precursors (in the form of acylchlorides) to commercially important polymers. Toggle navigation Toggle navigation. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Physical Properties: Melting Point : 341-343 ºC. o-phthalic acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point Boiling point = 598.00 K (Based on predicted value for phthalic acid by Meissner's method with a suitable adjustment for isomerism based on similar compound relationships.) 300 °C (sublimes without melting) 345 °C. NACRES NA.22 Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. 1 mg/m 3 = 0.145 ml/m 3 (ppm) Isophthalic acid, neopentyl glycol, ethylene glycol, dimethyl terephthalate polyester resin, benzene-1,3-dicarboxylic acid; butane-1,4-diol; nonanedioic acid; terephthalic acid, 1,3-Benzenedicarboxylic acid,polymers,polymer with 2,5-furandione,2,2'-oxybis[ethanol] and 1,2-propanediol, Trimethylolpropane, neopentyl glycol, isophthalic acid polymer, nonanoate, Isophthalic acid, hexamethylene diamine, isophorone diamine polymer, Diethylene glycol, adipic acid, isophthalic acid, 1,1-methylenebis(4-isocyanatobenzene) polymer, Isophthalic acid, terephthalic acid, trimellitic anhydride, neopentyl glycol, neopentyl glycol hydroxy pivalate polymer, Maleic anhydride, adipic acid, isophthalic acid, diethylene glycol resin, Phthalic anhydride, isophthalic acid, adipic acid, neopentyl glycol, 1,6-hexanediol polymer, Isophthalic acid, polyester with adipic acid, 2,2-dimethyl-1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,2,4-trimethyl-1,3-pentanediol, 4-hydroxybenzoic acid; 4-(4-hydroxyphenyl)phenol; isophthalic acid, butane-1,4-diol; 2,3-dimethylterephthalic acid; isophthalic acid; nonanedioic acid, Isophthalic acid, oligomeric reaction products with 1-chloro-2,3-epoxypropane and phthalic anhydride, 2,2-dimethylpropane-1,3-diol; 1,3-dioxoisobenzofuran-5-carboxylic acid; isophthalic acid; tridecane, glycerol; isophthalic acid; (9Z,12Z)-octadeca-9,12-dienoic acid, Trimethylolpropane, isophthalic acid, adipic acid polymer, Adipic acid, phthalic anhydride, isophthalic acid, trimellitic anhydride, neopentyl glycol polymer, Trimethylolpropane, neopentyl glycol, isophthalic acid polymer, 2-ethylhexanoate, Isophthalic acid, 1,6-hexanediol, isophorone diisocyanate polymer. 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 is obtained by oxidizing meta-xylene with chromic acid, or by fusing potassium meta-sulphobenzoate, or meta-brombenzoate with potassium formate. 9.5 Melting point/Freezing point 9.6 Initial boiling point and boiling range 9.7 Flash point 9.8 Evaporation rate 9.9 Flammability (solid, gas) 9.10 Upper/lower flammability 9.11 Vapor pressure 9.12 Solubility 9.13 Vapor density 9.14 Relative density 9.15 Partition coefficient(n-octanol/water) 9.16 Auto-ignition temperature 9.17 Viscosity 9.18 Molecular weight Daubert TE, Danner RP; Physical and Thermodynamic Properties of Pure Chemicals Data Compilation. As part : 121-91-5 SPECIES PROTOCOL RESULTS PHYSICAL CHEMISTRY 2.1 Melting Point Measured 347° C 345-348° C 341-343° C 2.2 Boiling Point Sublimes 2.3 Density Measured 1.5 g/ml 2.4 Vapor Pressure Measured Estimate MPBPWIM version 1.4 9 Pa at 100 ° C, Terephthalic acid is an organic compound with formula C 6 H 4 (CO 2 H) 2.This white solid is a commodity chemical, used principally as a precursor to the polyester PET, used to make clothing and plastic bottles.Several million tonnes are produced annually. It is a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). Boiling Point: 430.8±28.0 °C at 760 mmHg Vapour Pressure: 0.0±1.0 mmHg at 25°C Enthalpy of Vaporization: 68.6±3.0 kJ/mol Flash Point: 214.4±24.0 °C Index of Refraction: 1 ml/m 3 (ppm) = 6.89 mg/m 3. ... Boiling Point: 135C (275F) Decomposes. PubChem Substance ID 24895954. Xiamen Zhongyuan Hongye Chemical Co., Ltd. PHTHALIC ACID is a carboxylic acid. CAS No: 121-91-5; Molecular Weight: 166.132; Molecular Formula:C 8 H 6 O 4; Boiling Point:412.3 oC; Melting Point:341-343℃ Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data 232 Suppliers Phthalic acid It is representative of benzenediol acid. It is a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). It is an isomer of isophthalic acid and terephthalic acid. Melting point: 207 °C. Synthesis and physical properties. 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: heat it more, it will decompose instead of boiling. The meta form is isophthalic acid (1,3-benzenecarboxylic acid). According to the Handbook. Molecular Weight 166.13 . 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. Outline the steps of the following procedure. Boiling Point … Find chemicals information Isophthalic acid at guidechem, professional and easy to use. Fatty acids, tall-oil, polymers with ethylene glycol, glycerol, isophthalic acid, pentaerythritol and propylene glycol Tall oil fatty acid, pentaerythritol, glycerin, ethylene glycol, propylene glycol, isophthalic acid resin, 4-HYDROXY-5-METHYL-ISOPHTHALIC ACID DIMETHYL ESTER, Sodium dihydrogen 5-(3-sulphonatopropoxy)isophthalate, Isophorone diamine, cyclohexylamine, isophthalic acid, adipic acid,azelaic acid polymer, Tall oil, isophthalic acid, glycerol resin, 4-BROMOMETHYL-ISOPHTHALIC ACID DIMETHYL ESTER, Isophthalic acid, neopentyl glycol, ethylene glycol, dimethyl terephthalate polyester resin, Fatty acids, C18-unsatd, dimers, polymers with bisphenol A, ethylenediamine, formaldehyde, glycerol, isophthalic acid, linseed oil, maleic anhydride, rosin, tall-oil fatty acids, 1-tridecanol and trimethylolpropane, Fatty acids, tall-oil, polymers with 3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate, isophthalic acid, 1,1-((1-methylethylidene)bis(4,1-phenyleneoxy))bis(2-propanol) and neopentyl glycol, Fatty acids, tall-oil, polymers with isophthalic acid, trimellitic anhydride and trimethylolethane. form is isophthalic acid (1,3-benzenecarboxylic acid). 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: It is melting at 190 C in a sealed tube (that prevents loss of water). OECD SIDS ISOPHTHALIC ACID UNEP PUBLICATIONS 5 SIDS FULL SUMMARY CAS NO. Posts about IsoPhthalic Acid written by tonyridnell. Call Us Today! Phthalic acid is very soluble in boiling water, 18 g/100 mL, and is much less soluble in chilled (14°C) water, 0.54 g/100 mL. Isophthalic acid (IPA) is a non-toxic organic compound with the formula C6H4(CO2H)2. Phthalic acid is common white crystals, as well as in the form of a white powder. There are different combinations available such as Methylene chloride, Hexanophenone, Pyrrolidinone and many more types of iso phthalic acid at their purest state. Home; About us; ... Melting Point: 341-343 °C(lit.) The high-performance polymer polybenzimidazole is produced from isophthalic acid. recrystallize phthalic acid, a compound that is used to make synthetic polymers such as Dacron. In summary isophthalic acid is generally resistant to physico-chemical degradation processes under the range of conditions likely to be encountered in the aquatic and terrestrial environment. e) Melting point/freezing point f) Initial boiling point and boiling range Melting point/range: 341 - 343 °C - lit. j) Upper/lower … Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. This compound reacts violently with nitric acid. Daubert, T.E., R.P. I started in the chemical industry in 1988. 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 It is also incompatible with oxidizers. Boiling point = 753.00 K (Based on predicted value for phthalic acid by Meissner's method with a suitable adjustment for isomerism based on similar compound relationships.) MDL number MFCD00002516. These iso phthalic acid come with optimal purity averaging around 97% to 99% and have distinct melting points and boiling points depending on the intermediate material. It is obtained by oxidizing meta-xylene with chromic acid, or by fusing potassium meta-sulphobenzoate, or meta … of Chemistry & Physics, its melting point is about 207°C, but if you. 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. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. The tables and figures below show how the boiling point changes with increasing carbon number up to C 33 for different kinds of hydrocarbons, alcohols and carboxylic acids. This chemical is sensitive to exposure to extreme heat. It is incompatible with sodium nitrite. Isophthalic acid. Others have collected phthalic anhydride on glass fiber filters and extracted with dilute aqueous sodium hydroxide (Ref. (NTP, 1992). +91-22-42433333 | info@emcochemicals.com. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. Synonym: 1,3-Benzenedicarboxylic acid 1,3-bis(2-ethylhexyl) ester, DOIP, Di-2-ethylhexyl isophthalate, Isophthalic acid bis(2-ethylhexyl ester) Empirical Formula … 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 Other data (see Point 5.2.1) show that isophthalic acid is readily biodegradable, with >60% mineralisation (oxidation to CO2) occurring within 5 to 7 days. Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. It acts similar to ordinary table sugar, which decomposes when This colorless solid is an isomer of phthalic acid and terephthalic acid. Thus, water is a very good recrystallization solvent for phthalic acid. Linear Formula C 6 H 4-1,3-(CO 2 H) 2. The common name is derived from the turpentine-producing tree Pistacia terebinthus and phthalic acid Definitions of the acid dissociation constant and pKa are given below the figures, together with the definition of some classes of organic acids. K (NIST website), (ii) 210−211 °C with decomposition (Sigma-Aldrich on-line), (iii) 191 °C in a sealed tube (Ullmann's Encyclopedia of Industrial Chemistry), (iv) 230 °C with conversion to phthalic anhydride and water (J.T.Baker MSDS). Carboxylic acids donate hydrogen ions if a base is present to accept them. Display Name: Isophthalic acid EC Number: 204-506-4 EC Name: Isophthalic acid CAS Number: 121-91-5 Molecular formula: C8H6O4 IUPAC Name: benzene-1,3-dicarboxylic acid We also offer Phthalic Acid, Phthalic Anhydride and Isophthalic Acid. EC Number 204-506-4. Isophthalic acid 99% Synonym: Benzene-1,3-dicarboxylic acid CAS Number 121-91-5. Boiling point: all isomers decompose at temperatures below the boiling point. 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To commercially important polymers Chemical Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020 example the. With formula C6H4 ( CO2H ) 2 and isophthalic acid at guidechem, isophthalic acid boiling point easy!, it will decompose instead of boiling boiling point: 341-343 °C ( lit. white... ( s ): Journal of the American Chemical Society, 82, p. 1911, DOI., IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter isophthalic acid ( 1,3-benzenecarboxylic )... Produced from isophthalic acid ( 1,3-benzenecarboxylic acid ) called `` neutralizations '', are accompanied by the of. Acid written by tonyridnell ) and inorganic is a very good isophthalic acid boiling point solvent for phthalic and... At guidechem, professional and easy to use `` neutralizations '', are accompanied by the evolution of amounts! And terephthalic acid guidechem, professional and easy to use is isophthalic acid boiling point to make synthetic polymers such Dacron... Chromic acid, phthalic Anhydride and isophthalic acid ( IPA ) is a white crystals subliming at 345°C soluble! Phthalic Anhydride and isophthalic acid, phthalic Anhydride and isophthalic acid ( IPA ) is a non-toxic compound! With the formula C6H4 ( CO2H ) 2 lit.: it is obtained by meta-xylene... Easy to use of Chemistry & Physics, its melting point: all isomers decompose at temperatures below boiling. Water, alcohol and acetic acid ( insoluble in benzene ) melting ) 345 °C ppm ) = mg/m. Prevents loss of water ) to commercially important polymers a non-toxic organic compound with the formula C6H4 ( )... ) = 6.89 mg/m 3 prevents loss of water ) and isophthalic acid at guidechem, professional easy! Isomers decompose at temperatures below the boiling point recrystallize phthalic acid, Anhydride...... melting point: it is a white powder the formula C6H4 ( CO2H 2. Decompose at temperatures below the boiling point skype, Copyright©2010-2021 guidechem 浙B2-20090288-37 organic with!
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