Formula Weight. 344-348° subl. +91-22-42433333 | [email protected] Home / Companies Supplying “Isophthalic acid” Isophthalic acid Isophthalic acid companies Directory or List of Isophthalic acid companies like Isophthalic acid suppliers, manufacturers, exporters, importers, wholesalers, distributors, traders, dealers etc. FDA UNII. This colorless solid is an isomer of phthalic acid and terephthalic acid. Molecular weight: 166,14g/mol. Applications. ISOPHTHALIC ACID-TRIMETHYLOLETHANE-SOYBEAN OIL POLYMER contains carboxylic acid. Isophthalic acid is an isomer of phthalic acid and terephthalic acid. They react in this way with all bases, both organic (for example, the amines) and inorganic. IPA has excellent performance … Chemical dangers Formula: C 8 H 6 O 4 / C 6 H 4 (COOH) 2 Molecular mass: 166.1 Melting point: 345-348°C Relative density (water = 1): 1.54 Solubility in water: … UNII-X35216H9FJ. Physical dangers. 2. Solubility. It is slightly soluble in water, alcohol and acetic acid (insoluble in benzene). Keywords solubility, isophthalic acid, acetic acid, water, solid-liquid equilibrium 1 INTRODUCTION Isophthalic acid is one of the most important aro- matic compounds. The solubilities of isophthalic acid (1) in binary acetic acid (2) + water (3) solvent mixtures were determined in a pressurized vessel. acid isophthalic acid reaction meta oxidation Prior art date 1947-11-17 Legal status (The legal status is an assumption and is not a legal conclusion. 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. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Carboxylic acids donate hydrogen ions if a base is present to accept them. ISOPHTHALIC ACID: ICSC: 0500: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance COLOURLESS CRYSTALLINE POWDER. The annual production of phthalic anhydride exceeded 1,000,000 metric tons in the late 20th century; most of it was used as an ingredient of polyesters, including alkyd resins (vehicles for paints and enamels), and simple esters used as … 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 … Google has … EINECS. It appears as a stable, intractable solid with low solubility in most solvents. The main industrial uses of purified isophthalic acid are for the production of polyethylene terephthalate (PET) resin and for the production of unsaturated polyester resin (UPR) and other types of coating resins. Isophthalic acid (1,3-benzenecarboxylic acid) is the meta form of phthalic acid. Melting temperature: 207 °C /480°K. 1,3-Benzenedicarboxylic acid. Isophthalic acid is an organic compound with the formula C 6 H 4 (CO 2 H) 2.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. Isophthalic acid is an organic compound with the formula C 6 H 4 (CO 2 H) 2. A new method to measure the solubility was developed, which solved the problem of sampling at high temperature. Systematic Names. ISOPHTHALIC ACID is a carboxylic acid. CAS Number 2760-98-7. It is used as precursor to commercially important polymers, in the production of resins for drink plastic bottles, in the high-performance … Information on Registered Substances comes from registration dossiers which have been assigned a registration number. In this study (Government of Japan, Ministry of the Environment, 2003b), Daphnia magna were exposed to high purity TPA (free acid), dosed from a … Structure, properties, spectra, suppliers and links for: Isophthalic acid, 121-91-5, 75701-44-9. MFCD00002516. (benzenedicarboxylic acid), C 6 H 4 (COOH) 2, any one of three dicarboxylic acids of the aromatic series: ortho-phthalic acid (or simply phthalic acid), meta-phthalic acid (or isophthalic acid), and para-phthalic acid (or terephthalic acid).All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Key value for chemical safety assessment Water solubility: 120 mg/L at the temperature of: 25 °C Additional information. Carboxylic … Isophthalic acid is an organic compound with the formula C 6 H 4 (CO 2 H) 2.This colorless solid is an isomer of phthalic acid and terephthalic acid. No studies are available on the short-term toxicity of the free acid form of isophthalic acid to freshwater invertebrates, however a reliable (Klimisch 1, guideline- and GLP- compliant) study addresses the short-term toxicity of its structural analogue terephthalic acid. The physical properties of the substance. Formula. Isophthalic acid, 99%. Density: 1,593 g/ cm³. Carboxylic acids donate hydrogen ions if a base is present to accept them. Solubility in water: 0.6g /100ml. They react in this way with all bases, both organic (for example, the amines) and inorganic. Related compounds Related carboxylic acids. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) 120 mg/L. Phthalic anhydride Phthalimide Phthalhydrazide Phthaloyl chloride Benzene-1,2-dicarboxaldehyde: Except where otherwise noted, data are given for materials … 55185-18-7. Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and … Registry Numbers ↔ CAS Registry Number. See more. Chemical Properties. X35216H9FJ. 1. Isophthalic Acid (a.k.a. SDS Purchase; Safety & Documentation; Protocols & Articles; Peer-Reviewed Papers; Related Products; Purchase. The main industrial uses of purified isophthalic acid are for the production of polyethylene terephthalate (PET) resin and for the production of unsaturated polyester resin (UPR) and other types of coating resins. PIA is manufactured by oxidation of m-xylene , using a cobalt-manganese catalyst. 166.13 Melting point. Other Registry Numbers. Home; About us; Membership & professional community; Campaigning & outreach; Journals, books & databases ; Teaching & learning; News & events; Locations & contacts; Home; About us; Web APIs; Help; Sign in; ChemSpider Search and share chemistry. Product Identification. Isophthalic acid or meta-Phthalic acid or 1,3-Benzenedicarboxylic acid SDS, Safety Data Sheet MSDS Sheet, Material Safety Data Sheet 24-Oct-20. Find details like Phone Numbers, major chemical items, business activities, certifications, business regions, year of establishment of … Dust explosion possible if in powder or granular form, mixed with air. Neutralization … Superlist Name. IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter Toggle navigation Toggle navigation Call Us Today! Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. 1.540. Isophthalic acid . Storage & Sensitivity. The ortho form (1,2-benzenecarboxylic acid) is called simply phthalic acid. Phthalic acid is an isomer of 1,3-benzene dicarboxylic acid (isophthalic acid) and 1,4- benzene dicarboxylic acid (terephthalic acid). What is Isophthalic Acid? : 21-91-5 EINECS EC Number: 204-506-4 Molecular Formula: C6H4(CO2H)2 Molecular Weight: 166.13 Relevant uses and … Phthalic acid definition, any of three isomeric acids having the formula C8H6O4, especially the ortho isomer (orthophthalic acid ), a colorless, crystalline, slightly water-soluble solid used chiefly in the manufacture of dyes, medicine, and perfume. Phthalic acid is common white crystals, as well as in the form of a white powder. Isophthalic acid. C 6 H 4 (COOH) 2 Colorless crystals subliming at 345°C; slightly soluble in water, soluble in alcohol and acetic acid, and insoluble in benzene; used as an intermediate for polyester and polyurethane resins, and as a plasticizer. Mixed with terephthalic acid, isophthalic acid is used in the production of resins for drink bottles. The molar mass of this compound is 166 g/mol. Isophthalic acid is expected to develop rapidly in the field of copolyester … PIA) is an aromatic dicarboxylic acid, isomer of phthalic acid and terephthalic acid. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 0.84 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 393.94 (Adapted Stein & Brown method) Melting Pt (deg C): 163.06 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.68E-009 (Modified Grain method) MP (exp database): 360 deg C Subcooled liquid VP: 1.17E-005 mm Hg (25 deg C, … Isophthalic acid Terephthalic acid: Related compounds. C 8 H 6 O 4. m-Phthalic acid. The limit of solubility of isophthalic acid (IPA) in water at 25 degrees C is ca. MDL number MFCD00025117. Molecular Weight 194.194 . NSC 15310. Kyselina isoftalova [Czech] m-Benzenedicarboxylic acid. Isophthalic acid is obtained by oxidizing meta-xylene with chromic acid, or by fusing potassium meta-sulphobenzoate, or meta-brombenzoate with potassium formate. This colorless solid is an isomer of phthalic acid and terephthalic acid. ISOPHTHALIC ACID DIHYDRAZIDE Aldrich CPR. Isophthalic acid is used as an intermediate for high performance unsaturated polyesters, resins for coatings, high solids paints, gel … Linear Formula C 8 H 10 N 4 O 2. Isophthalic acid is an aromatic organic compound having the chemical formula C 6 H 4 (CO 2 H) 2 and meta conformation. The product's classification code is Skin / Eye Irritant. Isophthalic acid is an organic compound with the formula C6H4(CO2H)2. The solubilities of isophthalic acid (1) in binary acetic acid (2) + water (3) solvent mixtures were determined in a pressurized vessel. Related Registry … Separation of isophthalic and terephthalic acid mixtures Download PDF Info Publication number US2697723A. Neutralization between an acid and a base produces water plus a salt. For medical … See more. 121-91-5. 10 −6 cm 3 /mol Hazards NFPA 704: 0. 2088100-84-7. Price : Get Quote EINECS : 204-506-4 Density : 1.451 g/cm3 Isophthalic acid is a very important intermediate, purified Isophthalic acid is used with other intermediate to manufacture quality products. Specially developed under the expert guidance of professionals making use of the best possible inputs, offered chemical product is considered best of its kind available in the industry. Insoluble in water. Expired - Lifetime Application number US786549A Inventor Jr William G Toland Current Assignee (The listed assignees may be inaccurate. The IUPAC name of this chemical is benzene-1,3-dicarboxylic acid. The Isophthalic acid is an organic compound with the formula C 8 H 6 O 4. ISOPHTHALIC ACID GENERAL Phthalic Acid, also called Benzenedicarboxylic Acid with formula C 6 H 4 (COOH) 2, is the name of any of three isomers. It is a white crystals decomposing at 191°C and slightly soluble in water and ether. With the CAS registry number 121-91-5, it is also named as 1,2-Benzenedicarboxylic acid. Jump to main content Jump to site nav. Phthalic acid, also called 1, 2-benzenedicarboxylic Acid, colourless, crystalline organic compound ordinarily produced and sold in the form of its anhydride. Also, it occurs as a colourless solid compound. MDL. The … Product Name & Other Names: Isophthalic acid or meta-Phthalic acid or 1,3-Benzenedicarboxylic acid CAS No. This compound is mainly produced and marketed in the form of its anhydride produced by the … Isophthalic acid definition, a colorless, crystalline, slightly water-soluble solid, C8H6O2, the meta isomer of phthalic acid: used chiefly in the manufacture of resins and plasticizers. Ambient temperatures. Packaging Each unit = 250MG Other Notes Please note that Sigma-Aldrich provides this product to … Kyselina isoftalova. It is a white crystalline solid subliming at 345°C. Polymerization-grade isophthalic acid can be applied in the synthesis of modified co- polyester, unsaturated polyester and surface coating. IPA is therefore considered to be moderately soluble in water. The temperature range was from 373.2 to 473.2K and the range of the mole fraction of acetic acid in the solvent mixtures was from x 2 = 0 to 1. Also known as meta-phthalic acid. Its molecular … 204-506-4. 0. Description. Isophthalic acid. Purity : 95% Solubility in water : 0.0015 g/100 mL at 20 °C Melting Point : 300 °C Formula : C8H6O4 Solubility : Polar Organic Solvents Aqueous Base Molar mass : 166.13 g/mol Density. 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. 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