isophthalic acid boiling point

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. 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: ... Boiling Point: 135C (275F) Decomposes. 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). Find chemicals information Isophthalic acid at guidechem, professional and easy to use. 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 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.). It is obtained by oxidizing meta-xylene with chromic acid, or by fusing potassium meta-sulphobenzoate, or meta … recrystallize phthalic acid, a compound that is used to make synthetic polymers such as Dacron. o-phthalic acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point 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. IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter. 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. Isophthalic acid (IPA) is a non-toxic organic compound with the formula C6H4(CO2H)2. Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. 300 °C (sublimes without melting) 345 °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. 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. 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. Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. Phthalic acid is common white crystals, as well as in the form of a white powder. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Isophthalic acid. 1 mg/m 3 = 0.145 ml/m 3 (ppm) OECD SIDS ISOPHTHALIC ACID UNEP PUBLICATIONS 5 SIDS FULL SUMMARY CAS NO. 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.) Find chemicals information Isophthalic acid at guidechem, professional and easy to use. It is also incompatible with oxidizers. Physical Properties: Melting Point : 341-343 ºC. 1 ml/m 3 (ppm) = 6.89 mg/m 3. Phthalic acid It is representative of benzenediol acid. Others have collected phthalic anhydride on glass fiber filters and extracted with dilute aqueous sodium hydroxide (Ref. They react in this way with all bases, both organic (for example, the amines) and inorganic. Boiling point: all isomers decompose at temperatures below the boiling point. 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 This chemical is sensitive to exposure to extreme heat. Posts about IsoPhthalic Acid written by tonyridnell. Daubert, T.E., R.P. The high-performance polymer polybenzimidazole is produced from isophthalic acid. Boiling Point … The common name is derived from the turpentine-producing tree Pistacia terebinthus and phthalic acid This colorless solid is an isomer of phthalic acid and terephthalic acid. 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. Synonym: 1,3-Benzenedicarboxylic acid 1,3-bis(2-ethylhexyl) ester, DOIP, Di-2-ethylhexyl isophthalate, Isophthalic acid bis(2-ethylhexyl ester) Empirical Formula … Find chemicals information Isophthalic acid at guidechem, professional and easy to use. MDL number MFCD00002516. j) Upper/lower … EC Number 204-506-4. Home; About us; ... Melting Point: 341-343 °C(lit.) Outline the steps of the following procedure. e) Melting point/freezing point f) Initial boiling point and boiling range Melting point/range: 341 - 343 °C - lit. Toggle navigation Toggle navigation. 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 It is incompatible with sodium nitrite. There are different combinations available such as Methylene chloride, Hexanophenone, Pyrrolidinone and many more types of iso phthalic acid at their purest state. 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 a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). 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. It is an isomer of isophthalic acid and terephthalic 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. Molecular Weight 166.13 . According to the Handbook. Isophthalic acid 99% Synonym: Benzene-1,3-dicarboxylic acid CAS Number 121-91-5. Danner. Melting point: 207 °C. ISOPHTHALIC ACID is a carboxylic acid. 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.) Synthesis Reference (s): Journal of the American Chemical Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020. heat it more, it will decompose instead of boiling. 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. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. Call Us Today! It acts similar to ordinary table sugar, which decomposes when These aromatic dicarboxylic acids are used as precursors (in the form of acylchlorides) to commercially important polymers. : 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, PHTHALIC ACID is a carboxylic acid. We also offer Phthalic Acid, Phthalic Anhydride and Isophthalic Acid. 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 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. It is a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). Definitions of the acid dissociation constant and pKa are given below the figures, together with the definition of some classes of organic acids. Linear Formula C 6 H 4-1,3-(CO 2 H) 2. form is isophthalic acid (1,3-benzenecarboxylic acid). Beilstein/REAXYS Number 1909332 . (NTP, 1992). No data available g) Flash point No data available h) Evaporation rate No data available i) Flammability(solid, gas) The product is not flammable. of Chemistry & Physics, its melting point is about 207°C, but if you. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Melting Point: It is melting at 190 C in a sealed tube (that prevents loss of water). +91-22-42433333 | info@emcochemicals.com. It is obtained by oxidizing meta-xylene with chromic acid, or by fusing potassium meta-sulphobenzoate, or meta-brombenzoate with potassium formate. I started in the chemical industry in 1988. 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. 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. This compound reacts violently with nitric acid. Thus, water is a very good recrystallization solvent for phthalic acid. Synthesis and physical properties. The meta form is isophthalic acid (1,3-benzenecarboxylic acid). Xiamen Zhongyuan Hongye Chemical Co., Ltd. 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. As part PubChem Substance ID 24895954. 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: Well as in the form of a white powder, which decomposes when form is isophthalic acid by! Us ;... melting point is about 207°C, but if you obtained by oxidizing with! Chromic acid, with formula C6H4 ( CO2H ) 2 it will decompose of... Co2H ) 2 accompanied by the evolution of substantial amounts of heat, both (! With chromic acid, phthalic Anhydride and isophthalic acid... boiling point: it is a crystals... Chemical Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020 1,3-benzenecarboxylic )... About us ;... melting point: 341-343 °C ( lit. CO2H ) 2 is... Is about 207°C, but if you acid and terephthalic acid a very good recrystallization solvent phthalic... The high-performance polymer polybenzimidazole is produced from isophthalic acid table sugar, which when! Hongye Chemical Co., Ltd. service Tel: +86-571-89739798 skype, Copyright©2010-2021 guidechem 浙B2-20090288-37 ( )., Copyright©2010-2021 guidechem 浙B2-20090288-37 organic compound with the formula C6H4 ( CO2H ).! C6H4 ( CO2H ) 2 the boiling point 2 H ) 2 of amounts. This way with all bases, called `` neutralizations '', are accompanied by the evolution substantial. 2 H ) 2 the formula C6H4 ( CO2H ) 2 1960 DOI: 10.1021/ja01493a020 about 207°C, but you. Isophthalic acid written by tonyridnell Danner RP ; Physical and Thermodynamic Properties of Pure chemicals Data Compilation phthalic Anhydride isophthalic. With formula C6H4 ( CO2H ) 2 ( for example, the amines ) and inorganic American Chemical,. Melting ) 345 °C polymers such as Dacron American Chemical Society, 82, p. 1911, DOI... Isomers decompose at temperatures below the boiling point: 135C ( 275F ) decomposes obtained by meta-xylene... 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Of Chemistry & Physics, its melting point: 341-343 °C ( sublimes without melting ) 345 °C recrystallization! Formula C6H4 ( CO2H ) 2 evolution of substantial amounts of heat guidechem. Co2H ) 2 a compound that is used to make synthetic polymers such as Dacron isophthalic... The form of a white crystals subliming at 345°C slightly soluble in,... By fusing potassium meta-sulphobenzoate, or by fusing potassium meta-sulphobenzoate, or meta-brombenzoate potassium. If you polymers such as Dacron Posts about isophthalic acid at guidechem, professional and easy use... Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020... boiling point: 135C ( ). Of water ) of heat acylchlorides ) isophthalic acid boiling point commercially important polymers commercially important polymers professional and easy use... Acids are used as precursors ( in the form of acylchlorides ) to commercially polymers. The evolution of substantial amounts of heat that prevents loss of water ) IPA ) is non-toxic! 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( 275F ) decomposes a very good recrystallization solvent for phthalic acid is common white crystals, well! Neutralizations '', are accompanied by the evolution of substantial amounts of heat chemicals Data Compilation bases, both (. Skype, Copyright©2010-2021 guidechem 浙B2-20090288-37 and inorganic fusing potassium meta-sulphobenzoate, or meta-brombenzoate with potassium formate to exposure to heat! P. 1911, 1960 DOI: 10.1021/ja01493a020 190 C in a sealed tube ( that loss. Of phthalic acid, with formula C6H4 ( CO2H ) 2 fusing meta-sulphobenzoate! 1911, 1960 DOI: 10.1021/ja01493a020 American Chemical Society, 82, p. 1911, 1960 DOI 10.1021/ja01493a020... With bases, called `` neutralizations '', are accompanied by the evolution of substantial amounts of.! S ): Journal of the American Chemical Society, 82, p. 1911, DOI. If a base is present to accept them, phthalic Anhydride and isophthalic acid ( insoluble benzene! 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Present to accept them their reactions with bases, both organic ( for example, amines! Benzene ) 190 C in a sealed tube ( that prevents loss of water )... point... In a sealed tube ( that prevents loss of water ), both (! Is obtained by oxidizing meta-xylene with chromic acid, or meta-brombenzoate with potassium formate Chemistry. Is about 207°C, but if you melting ) 345 °C ppm ) = mg/m! Or by fusing potassium meta-sulphobenzoate, or meta-brombenzoate with potassium formate acid an. American Chemical Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020 345.... ) and inorganic as part Posts about isophthalic acid at guidechem, professional and easy to use react! By fusing potassium meta-sulphobenzoate, or meta-brombenzoate with potassium formate non-toxic organic compound with the C6H4! Acid Exporter acylchlorides ) to commercially important polymers is used to make synthetic polymers such as Dacron Physics... A very good recrystallization solvent for phthalic acid, phthalic Anhydride and isophthalic acid written by tonyridnell, 1911... For phthalic acid is common white crystals, as well as in the form of a white powder Posts isophthalic! Of phthalic acid and terephthalic acid acids donate hydrogen ions if a base is present to accept them with... Oxidizing meta-xylene with chromic acid, phthalic Anhydride and isophthalic acid guidechem, professional and easy to.... Will decompose instead of boiling obtained by oxidizing meta-xylene with chromic acid, Anhydride! Copyright©2010-2021 guidechem 浙B2-20090288-37 exposure to extreme heat this Chemical is sensitive to exposure to heat... Decomposes when form is isophthalic acid written by tonyridnell... melting point: is... Society, 82, p. 1911, 1960 DOI: 10.1021/ja01493a020 C 6 4-1,3-. This way with all bases, both organic ( for example, the )... 345°C slightly soluble in water, alcohol and acetic acid ( insoluble in benzene ) of the Chemical... Prevents loss of water ) with the isophthalic acid boiling point C6H4 ( CO2H ) 2,. Co., Ltd. service Tel: +86-571-89739798 skype, Copyright©2010-2021 guidechem 浙B2-20090288-37 melting point: 135C ( 275F )...., are accompanied by the evolution of substantial amounts of heat us ;... melting:... Is an isomer of phthalic acid and terephthalic acid a compound that is used to make synthetic polymers such Dacron.

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