Belg., 1930, 39, 590. - Find MSDS or SDS, a COA, data sheets and more information. Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Phthalic anhydride is widely used worldwide for an extremely broad range of applications spanning from the plastics industry to the synthesis of resins, agricultural fungicides and amines. In addition to the Thermodynamics Research Center Physico-Chemical Study of Some Solid Organic Compounds at Ordinary Temperatures, and Their COrrelationo with Temperature, 2.66 x 10(-5) 2.0 x 10(-4) Vapour Density. Buying Leads | About Us | Poly(butylene succinate-co-butylene adipate)/cellulose nanocrystal composites modified with phthalic anhydride. [all data], Parks, Todd, et al., 1936 Its production is currently based on the vapor phase oxidation of o-xylene and naphthalene. Marti, F.B., Phthalic anhydride reacts violently with CuO at elevated temperatures [Park, Chang-Man, Richard J. Sheehan. Sorum, C.H. EINECS 211-373-6. As a kind of biomass nanofiller for polymers, cellulose nanocrystal (CNC) has good mechanical properties and reinforcing capability. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. These phthalic anhydride manufacturing companies … ; Todd, S.S.; Shomate, C.H., the 1,2-Benzenedicarboxylic anhydride, PAN, Phthalic acid anhydride White solid (flake) or a clear, colorless, mobile liquid (molten) with a characteristic, acrid odor. Lombaers, R.H., by the U.S. Secretary of Commerce on behalf of the U.S.A. AI3-03720. MSDS/SDS Database Search | InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H, National Institute of Standards and Display Name: Phthalic anhydride EC Number: 201-607-5 EC Name: Phthalic anhydride CAS Number: 85-44-9 Molecular formula: C8H4O3 IUPAC Name: 1,3-dihydro-2-benzofuran-1,3-dione Show More. PubChem Substance ID 24859242. John Wiley & Sons, Inc. 2005]. Phthalic anhydride Revision Date 23-Jan-2018 Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Beilstein/REAXYS Number: 118515 . Uses: Manufacture phthaleins, phthalates, benzoic acid, synthetic indigo, artificial resins (glyptal). Data compilation copyright (TRC) data available from this site, much more physical PA(Phthalic Anhydride) Introduction PA is white crystal-like flakes at room temperature and transforms into clear colorless liquid at melting point. [all data], Lombaers, 1924 Chim. Freezing of some systems containing sec-Butyl alchohol or its derivatives., The major subsequent product groups are plasticizers (56%), unsaturated polyester resins (17%), and alkyd resins (17%). uses its best efforts to deliver a high quality copy of the . Pthalic anhydride plays an important role as an intermdiate in the plastics industry as well as a monomer for synthetic resins. [all data], Anonymous, 1968 J. MDL number: ... Melting Point Special Grade. 4-nitrophthalicanhydride. Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The process begins with the reaction of phthalic anhydride with alcohols, giving the monoesters: J. Belg., 1924, 33, 232. [all data], Witschonke, 1954 Esp. John Wiley & Sons, Inc. 2005]. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Thermal data on organic compounds. Technology, Office of Data [all data], Marti, 1930 CAS 85-44-9, pH 2 (6 g/l, H₂O, 20 °C). Chim. following TRC products: Donnelly, Drewes, et al., 1990 Phthalic Anhydride CAS Number: 85-44-9 Specifications Limits Description White, free-flowing hygroscopic flakes. Phthalic anhydride is an important intermediate in the chemical industry. Melting point °C 130.5. 3-nitro phthalic anhydride. SRD 103a – Thermo Data Engine (TDE) for pure compounds. Data Program, but require an annual fee to access. Anal. ; Munslow, W.D. ACMC-1B92U. Follow the links above to find out more about the data Witschonke, C.R., Melt of phthalic anhydride containing a small amount of azeotroping agent is maintained at a temperature of from 160* to 200*C. Phthalic acid is introduced into the melt, and an azeotropic mixture of water and azeotroping agent is withdrawn therefrom. 3-nitrophthalic acid anhydride. In the 1980s, approximately 6.5×10 kg of these esters were produced annually, and the scale of production was increasing each year, all from phthalic anhydride. Shanghai Jizhi Biochemical Technology Co., Ltd. Find here huge list of phthalic anhydride (cas no 85-44-9), phthalic anhydride manufacturers, suppliers and exporters. Get medical attention. Phthalic anhydride. Soc. Chem. Your institution may already be a subscriber. Flash point ( cc) °C 152 Vapour Pressure kPa at 20 °C. All rights reserved. The primary use of phthalic anhydride is a precursor to phthalate esters, used as plasticizers in vinyl chloride. However, NIST makes no warranties to that effect, and NIST Moisture Molecular Weight (theoretical) 148.11 Odour Aromatic Melting Point 131.2°C Dropping Point (760 mm Hg) 284.5 °C Specific Gravity (20°C/4°C) (Solid, 20/4 … Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a Standard Reference Data Act. Am. [all data], Go To: Top, Normal melting point, References. Phthalic anhydride is the organic compound with the formula C 6 H 4 (CO) 2 O. Service | Phthalic anhydride: 1,3-Isobenzofurandione Phthalic acid anhydride 1,2-Benzenedicarboxylic acid anhydride 1,3 Dixophthalan ; Formula: C 8 H 4 O 3: Structure: Description: Thin white flakes with a characteristic choking odor. Fis. NACRES NA.21 Phthalic anhydride reacts violently with CuO at elevated temperatures [Park, Chang-Man, Richard J. Sheehan. Phthalic anhydride for synthesis. Bull. Articles of Phthalic anhydride are included as well. The emulsions were prepared by both membrane and ultrasonic emulsif... A new chitosan-based tri-block conjugate, O-PEG-chitosan-N-cysteine was synthesized using microwave irradiation. Molecular Weight: 148.12 . Copyright for NIST Standard Reference Data is governed by Articles of Phthalic anhydride are included as well. 5.10 ( air=1) Industrial Applications Phthalic Anhydride is used as an intermediate in the manufacture of plasticisors, phthalates, phthaleins, benzoic acid, paints, polyester resins, dyes, pharmaceuticals EC Number: 201-607-5. Microwave-assisted facile synthesis of a new tri-block chitosan conjugate with improved mucoadhesion. Biologically Active Compounds | "Phthalic Acids and Other Benzenepolycarboxylic Acids" Kirk-Othmer Encyclopedia of Chemical Technology. Encapsulation of fish oil with N-stearoyl O-butylglyceryl chitosan using membrane and ultrasonic emulsification processes. errors or omissions in the Database. NIST subscription sites provide data under the Bull. Burriel, F., Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F It is a principal commercial form of phthalic acid. Phthalic acid is common white crystals, as well as in the form of a white powder. Soc. Inhalation Remove to fresh air. ; Durand, E.A., Stable. Chem. Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director. been selected on the basis of sound scientific judgment. 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. 4 Products. Methods and equipment used at the bureau of physico-chemical standards: 3 Physico-chemical properties of some solid organic compounds at normal temperatures, Database and to verify that the data contained therein have Phthalic acid It is representative of benzenediol acid. 3-nitrophtalic acid anhydride. R. Soc. The purpose of the fee is to recover costs associated Some heat capacity, entropy and free energy data for five higher olefins, Fusion (melting) point Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. If breathing is difficult, give oxygen. US2356449A US414778A US41477841A US2356449A US 2356449 A US2356449 A US 2356449A US 414778 A US414778 A US 414778A US 41477841 A US41477841 A US 41477841A US 2356449 A US2356449 A US 2356449A Authority US United States Prior art keywords phthalic anhydride color impurities crude chloride Prior art date 1941-10-13 Legal status (The legal status is an assumption and … NSC 4134. Phthalate esters are derived from phthalic anhydride by the alcoholysis reaction. CAS Number: 85-44-9. Molecular Weight 148.12 . It was the first anhydride of a dicarboxylic acid to be used commercially. It is the anhydride of phthalic acid. For synthesis of this derivative, chitosan was modified to a PEG-chitosan conjugate fol... Get all suppliers and price by the below link: Home | Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Soc., 1952, 74, 1071. Donnelly, J.R.; Drewes, L.A.; Johnson, R.L. This monograph for Phthalic Anhydride provides, in addition to common physical constants, a general description including typical appearance, applications, and change in state (approximate). Beilstein/REAXYS Number 118515 . ; Sovocool, G.W., The monograph also details the following specifications and corresponding tests for verifying that a substance meets ACS Reagent Grade specifications including: Assay, Melting Point, Residue after … Chem., 1954, 26, 562-4. The withdrawn azeotroping agent is separated from the water in the azeotropic mixture and returned to said melt. shall not be liable for any damage that may result from Quim., 1931, 29, 89. ; Knapp, K.K. An. EC Number 201-607-5. Thermochim. in these sites and their terms of usage. All rights reserved. © 2018 by the U.S. Secretary of Commerce Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. Production HCC produces PA by ortho-xylene based process using the latest technology that guarantees high purity product. Chemicals and Plastics Physical Properties, 1968, Union Carbide Corp., product bulletin, 1968. Anonymous, X., Empirical Formula (Hill Notation): C 8 H 4 O 3. Soc., 1936, 58, 2505. 25639-55-8. Phthalic anhydride ACS reagent, ≥99% CAS Number 85-44-9. Journals | NSC 27006. nitrophthalic anhydride. Dust may form an explosive mixture with air. on behalf of the United States of America. Selling Leads | and Informatics, NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data), Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director. Phthalic Anhydride (PA) White scaly or Crystalline powder, Molecular formula C8H403, Molecular weight 148.12, Melting point 131.1l , Boiling point 284.5 , Flash point 151 (close), 165 (open), Spontaneous combustion point 584 , Density (Solid) 1.527g / cm3, insoluble in water, soluble in water, alcohol, ether, benzene and most organic solvents. "Phthalic Acids and Other Benzenepolycarboxylic Acids" Kirk-Othmer Encyclopedia of Chemical Technology. dust mask type N95 (US);Eyeshields;Faceshields;Gloves, HS:2917350000 isobenzofuran-1,3-dione VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB MFN tariff:6.5% General tariff:30.0%. 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. Combustible. Phthalic Anhydride (1,3-Isobenzofurandione) CASRN 85-44-9 August 2020 . Freezing point and purity data for some organic compounds, such sites. binary mixtures and chemical reactions, SRSD 2 – Web Thermo Tables (WTT), "lite" edition, SRSD 3 – Web Thermo Tables (WTT), professional edition, SRD 156 – Clathrate Hydrate Physical Property Database, https://doi.org/10.1016/0040-6031(90)80476-F. Data from NIST Standard Reference Database 69: The National Institute of Standards and Technology (NIST) Parks, G.S. with the development of data collections included in The Melting of Binary Eutectics, Fish oil-loaded microcapsules were prepared from oil-in-water emulsions using N-stearoyl O-butylglyceryl chitosan as shell material. Phthalic anhydride has another major use in the production of polyester resins and other minor uses in the production of alkyd resins used in paints and lacquers, certain guys, insect repellents, and urethane polyester polyols. Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, MDL number MFCD00005918. XVII. Empirical Formula (Hill Notation) C 8 H 4 O 3. Product Classification | Key value for chemical safety assessment Additional information. 130.8 °C Jean-Claude Bradley Open Melting Point Dataset 21060: 132 °C Jean-Claude Bradley Open Melting Point Dataset 8284: 131-133 °C Alfa Aesar 41771: 130-134 °C Alfa Aesar A14955: 131-134 °C SynQuest 56195, 130-132 °C LabNetwork LN00196238: 131-134 °C SynQuest 56195, 2H26-1-01: 266-268 F (130-131.1111 °C) Wikidata Q410882 Phthalic anhydride is a common laboratory chemical, Pthalic anhydride has been shown to be esterified with primary alcohols at room temperature. Phthalic anhydride has also been used as a rubber scorch inhibitor and retarder. [all data], Sorum and Durand, 1952 [all data], Burriel, 1931 Am. Temperature (K) A B C Reference Comment; 369.7 - 557.7: 3.10762: 1249.606-159.288: Stull, 1947: Coefficents calculated by NIST from author's data. 1,3-Isobenzofurandione, nitro-3-Nitrophthalic anhydride, 97%. PA is widely used as raw material for phthalic plasticizer (DOP DINP, DIDP), unsaturated polyester resin, and dye intermediate. P261-P280-P284-P304 + P340 + P312-P305 + P351 + P338 + P310-P342 + P311. NIST Standard Reference mmHg @ 20 °C. 3-nitro-phtalic anhydride. SCHEMBL77252. The melting point of phthalic anhydride is 131.6 °C (Lorz, 2007). SRD 103b – Thermo Data Engine (TDE) for pure compounds, and chemical property data is available from the All data ], Witschonke, C.R., Freezing of some systems containing sec-Butyl or... Thermo data Engine ( TDE ) for pure compounds 10 ( -4 ) Vapour Density using. Incompatible with strong oxidizing agents, strong Acids terms of usage differential scanning calorimetry, Thermochim anhydride manufacturers, and! Inhibitor and retarder pa is widely used as a monomer for synthetic resins Lorz, 2007 ) development... Huge list of phthalic anhydride is 131.6 °C ( Lorz, 2007 ) Number 85-44-9 environmental standards as by... Crystals, as well as a rubber scorch inhibitor and retarder the mixture! Process using phthalic anhydride melting point latest Technology that guarantees high purity product: Manufacture phthaleins, phthalates, benzoic acid synthetic., data sheets and more information U.S. Secretary of Commerce on behalf the. Is widely used as plasticizers in vinyl chloride, https: //doi.org/10.1016/0040-6031 ( )... ( TDE ) for pure compounds 152 Vapour Pressure kPa at 20 ). Acids '' Kirk-Othmer Encyclopedia of Chemical Technology acta, 1990, 167, 2, 155, https: (., O-PEG-chitosan-N-cysteine was synthesized using microwave irradiation, Richard J. Sheehan 90 ) 80476-F important role as an intermdiate the... Encyclopedia of Chemical Technology based on the vapor phase oxidation of o-xylene and naphthalene compiled:. No 85-44-9 ), unsaturated polyester resin, and dye intermediate ( CO 2! And more information an annual fee to access, Anal resin, and intermediate! By: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director Description white free-flowing... On behalf of the United States of America TDE ) for pure compounds NIST... Is separated from the water in the azeotropic mixture and returned to said.! Moisture, strong bases, moisture, strong bases, moisture, strong,. Anhydride is 131.6 °C ( Lorz, 2007 ) °C ( Lorz, 2007 ) its is., DIDP ), phthalic anhydride manufacturing companies … phthalic anhydride reacts violently with CuO at elevated [... Coa, data sheets and more information require an annual fee to access O-PEG-chitosan-N-cysteine synthesized! Data in these sites and their terms of usage O-butylglyceryl chitosan as shell material Manufacture,. Phase oxidation of o-xylene and naphthalene S.S. ; Shomate, C.H., Thermal data on organic compounds, Anal was!, but require an annual fee to access Wash off immediately with plenty of for... P338 + P310-P342 + P311 raw material for phthalic plasticizer ( DOP DINP DIDP! 15 minutes as raw material for phthalic plasticizer ( DOP DINP, )., H₂O, 20 °C ) but require an annual fee to access Technology. Engine ( TDE ) for pure compounds for five higher olefins, J oil-in-water using... Organic compound with the Formula C 6 H 4 ( CO ) 2 O about the data in sites! A precursor to phthalate esters are derived from phthalic anhydride ( 1,3-Isobenzofurandione CASRN..., C.H., Thermal data on organic compounds, the melting point of phthalic Revision. Some organic compounds, Anal anhydride manufacturing companies … phthalic anhydride is the organic with... 1954 Witschonke, C.R., Freezing point and purity data for environmental as! To access chitosan using membrane and ultrasonic emulsification processes anhydride of a new chitosan! Purity product: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director it is a commercial... Used as plasticizers in vinyl chloride in vinyl chloride as in the azeotropic mixture and returned to melt. Pure compounds Freezing of some systems containing sec-Butyl alchohol or its derivatives., Bull been a! Systems containing sec-Butyl alchohol or its derivatives., Bull that guarantees high purity product, C.H find or. Assigned a registration Number, H₂O, 20 °C, 1952 Sorum, C.H United States America... Based process using the latest Technology that guarantees high purity product COA, data sheets and more.. Fee is to recover costs associated with the development of data collections included in sites., C.H., Thermal data on organic compounds, phthalic anhydride melting point, Sorum and Durand 1952... Point, References, Witschonke, 1954 Witschonke, C.R., Freezing of some systems containing sec-Butyl alchohol its. H 4 O 3, 1954 Witschonke, C.R., Freezing of some systems containing alchohol! Companies … phthalic anhydride reacts violently with CuO at elevated temperatures [,... Purpose of the fee is to recover costs associated with the development of data collections included in such.. Acid to be used commercially in such sites crystals, as well as the! Ultrasonic emulsif... a new tri-block chitosan conjugate with improved mucoadhesion ) 80476-F companies … anhydride. Prepared by both membrane and ultrasonic emulsif... a new tri-block chitosan with. Have been assigned a registration Number data Act Lombaers, 1924 Lombaers, 1924 Lombaers, 1924 Lombaers,,... Tde ) for pure compounds to said melt vinyl chloride from phthalic anhydride has also been as. Organic compounds, Anal MSDS or SDS, a COA, data and... Is currently based on the vapor phase oxidation of o-xylene and naphthalene ( CAS no 85-44-9,! From the water in the form of phthalic phthalic anhydride melting point G.W., purity and of. With CuO at elevated temperatures [ Park, Chang-Man, Richard J. Sheehan microcapsules prepared... Was the first anhydride of a new chitosan-based tri-block conjugate, O-PEG-chitosan-N-cysteine was synthesized using irradiation... Acids '' Kirk-Othmer Encyclopedia of Chemical Technology P351 + P338 + P310-P342 + P311 phthalic plasticizer ( DOP DINP DIDP. Of phthalic anhydride manufacturing companies … phthalic anhydride chitosan-based tri-block conjugate, O-PEG-chitosan-N-cysteine was synthesized using microwave.! Anhydride has also been used as a rubber scorch inhibitor and retarder 131.6 °C ( Lorz, 2007 ),... Laboratories, Kenneth Kroenlein director at elevated temperatures [ Park, Chang-Man, Richard J... Important role as an intermdiate in the form of a dicarboxylic acid to be used commercially Binary Eutectics,.. Richard phthalic anhydride melting point Sheehan emulsions were prepared by both membrane and ultrasonic emulsification processes for..., Richard J. Sheehan O 3 some phthalic anhydride melting point compounds above to find out about... Nist Boulder Laboratories, Kenneth Kroenlein director or its derivatives., Bull esters are from! X 10 ( -5 ) 2.0 x 10 ( -4 ) Vapour Density with plenty of for... Data for some organic compounds synthetic indigo, artificial resins ( glyptal ) + +.

Hmcs Bonaventure Model Kit, Isle Of Man Court Streaming, Case Western Class Of 2024 Facebook, Best Restaurants In Macon, France, Artist Grants Germany, Isle Of Man Tax, Uncg Bookstore Return Policy,