- Find MSDS or SDS, a COA, data sheets and more information. Articles of Phthalic anhydride are included as well. As a kind of biomass nanofiller for polymers, cellulose nanocrystal (CNC) has good mechanical properties and reinforcing capability. . Phthalate esters are derived from phthalic anhydride by the alcoholysis reaction. Journals | ; Durand, E.A., NSC 27006. nitrophthalic anhydride. [all data], Lombaers, 1924 Lombaers, R.H., "Phthalic Acids and Other Benzenepolycarboxylic Acids" Kirk-Othmer Encyclopedia of Chemical Technology. Stable. NACRES NA.21 Flash point ( cc) °C 152 Vapour Pressure kPa at 20 °C. Belg., 1924, 33, 232. Methods and equipment used at the bureau of physico-chemical standards: 3 Physico-chemical properties of some solid organic compounds at normal temperatures, Quim., 1931, 29, 89. [all data], Burriel, 1931 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) J. Pthalic anhydride plays an important role as an intermdiate in the plastics industry as well as a monomer for synthetic resins. following TRC products: Donnelly, Drewes, et al., 1990 Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Chem. 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. such sites. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. However, NIST makes no warranties to that effect, and NIST and Informatics, NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data), Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director. NSC 4134. 4-nitrophthalicanhydride. Thermal data on organic compounds. Donnelly, J.R.; Drewes, L.A.; Johnson, R.L. Biologically Active Compounds | Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a Selling Leads | Molecular Weight 148.12 . the 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%. Beilstein/REAXYS Number 118515 . Sorum, C.H. All rights reserved. (TRC) data available from this site, much more physical PA is widely used as raw material for phthalic plasticizer (DOP DINP, DIDP), unsaturated polyester resin, and dye intermediate. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. ; Sovocool, G.W., Phthalic acid is common white crystals, as well as in the form of a white powder. 3-nitrophtalic acid anhydride. Buying Leads | Freezing point and purity data for some organic compounds, Microwave-assisted facile synthesis of a new tri-block chitosan conjugate with improved mucoadhesion. 3-nitro phthalic anhydride. R. Soc. Service | 3-nitrophthalic acid anhydride. Melting point °C 130.5. Esp. Chem., 1954, 26, 562-4. MDL number MFCD00005918. Product Classification | 3-nitro-phtalic anhydride. It is a principal commercial form of phthalic acid. EINECS 211-373-6. 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 … Copyright for NIST Standard Reference Data is governed by 4 Products. If breathing is difficult, give oxygen. Data compilation copyright NIST subscription sites provide data under the CAS 85-44-9, pH 2 (6 g/l, H₂O, 20 °C). 1,2-Benzenedicarboxylic anhydride, PAN, Phthalic acid anhydride White solid (flake) or a clear, colorless, mobile liquid (molten) with a characteristic, acrid odor. Soc. © 2018 by the U.S. Secretary of Commerce Dust may form an explosive mixture with air. Get medical attention. SRD 103a – Thermo Data Engine (TDE) for pure compounds. Shanghai Jizhi Biochemical Technology Co., Ltd. Bull. Data Program, but require an annual fee to access. Bull. 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 … The major subsequent product groups are plasticizers (56%), unsaturated polyester resins (17%), and alkyd resins (17%). Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Freezing of some systems containing sec-Butyl alchohol or its derivatives., Uses: Manufacture phthaleins, phthalates, benzoic acid, synthetic indigo, artificial resins (glyptal). The purpose of the fee is to recover costs associated EC Number: 201-607-5. Soc. It is the anhydride of phthalic 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. [all data], Parks, Todd, et al., 1936 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 InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H, National Institute of Standards and The primary use of phthalic anhydride is a precursor to phthalate esters, used as plasticizers in vinyl chloride. Phthalic Anhydride (1,3-Isobenzofurandione) CASRN 85-44-9 August 2020 . ; Knapp, K.K. Phthalic anhydride reacts violently with CuO at elevated temperatures [Park, Chang-Man, Richard J. Sheehan. MSDS/SDS Database Search | 1,3-Isobenzofurandione, nitro-3-Nitrophthalic anhydride, 97%. "Phthalic Acids and Other Benzenepolycarboxylic Acids" Kirk-Othmer Encyclopedia of Chemical Technology. Am. Production HCC produces PA by ortho-xylene based process using the latest technology that guarantees high purity product. [all data], Sorum and Durand, 1952 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. About Us | 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 Thermochim. Parks, G.S. Some heat capacity, entropy and free energy data for five higher olefins, Empirical Formula (Hill Notation): C 8 H 4 O 3. Phthalic anhydride ACS reagent, ≥99% CAS Number 85-44-9. John Wiley & Sons, Inc. 2005]. Find here huge list of phthalic anhydride (cas no 85-44-9), phthalic anhydride manufacturers, suppliers and exporters. Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director. in these sites and their terms of usage. been selected on the basis of sound scientific judgment. and chemical property data is available from the Technology, Office of Data Phthalic anhydride is an important intermediate in the chemical industry. MDL number: ... Melting Point Special Grade. Beilstein/REAXYS Number: 118515 . 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 … [all data], Marti, 1930 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 An. shall not be liable for any damage that may result from uses its best efforts to deliver a high quality copy of the with the development of data collections included in Chem. Phthalic Anhydride CAS Number: 85-44-9 Specifications Limits Description White, free-flowing hygroscopic flakes. NIST Standard Reference These phthalic anhydride manufacturing companies … Burriel, F., PubChem Substance ID 24859242. Show More. Phthalic anhydride is the organic compound with the formula C 6 H 4 (CO) 2 O. 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. Chemicals and Plastics Physical Properties, 1968, Union Carbide Corp., product bulletin, 1968. Marti, F.B., Phthalic acid It is representative of benzenediol acid. SCHEMBL77252. Phthalic anhydride is a common laboratory chemical, Pthalic anhydride has been shown to be esterified with primary alcohols at room temperature. Your institution may already be a subscriber. 25639-55-8. Follow the links above to find out more about the data For synthesis of this derivative, chitosan was modified to a PEG-chitosan conjugate fol... Get all suppliers and price by the below link: Home | XVII. Chim. The process begins with the reaction of phthalic anhydride with alcohols, giving the monoesters: Anal. Am. Molecular Weight: 148.12 . 2.66 x 10(-5) 2.0 x 10(-4) Vapour Density. 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. Soc., 1936, 58, 2505. Phthalic anhydride. Inhalation Remove to fresh air. 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. Key value for chemical safety assessment Additional information. Encapsulation of fish oil with N-stearoyl O-butylglyceryl chitosan using membrane and ultrasonic emulsification processes. Chim. Phthalic anhydride has also been used as a rubber scorch inhibitor and retarder. Articles of Phthalic anhydride are included as well. Anonymous, X., ; Todd, S.S.; Shomate, C.H., Empirical Formula (Hill Notation) C 8 H 4 O 3. CAS Number: 85-44-9. 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. 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. J. by the U.S. Secretary of Commerce on behalf of the U.S.A. Fish oil-loaded microcapsules were prepared from oil-in-water emulsions using N-stearoyl O-butylglyceryl chitosan as shell material. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. errors or omissions in the Database. Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, mmHg @ 20 °C. PA(Phthalic Anhydride) Introduction PA is white crystal-like flakes at room temperature and transforms into clear colorless liquid at melting point. 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. [all data], Go To: Top, Normal melting point, References. Its production is currently based on the vapor phase oxidation of o-xylene and naphthalene. ACMC-1B92U. Database and to verify that the data contained therein have P261-P280-P284-P304 + P340 + P312-P305 + P351 + P338 + P310-P342 + P311. ; Munslow, W.D. Phthalic anhydride for synthesis. Phthalic anhydride Revision Date 23-Jan-2018 Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Phthalic anhydride reacts violently with CuO at elevated temperatures [Park, Chang-Man, Richard J. Sheehan. AI3-03720. Witschonke, C.R., [all data], Anonymous, 1968 Soc., 1952, 74, 1071. [all data], Witschonke, 1954 EC Number 201-607-5. Belg., 1930, 39, 590. SRD 103b – Thermo Data Engine (TDE) for pure compounds, Combustible. Fis. Poly(butylene succinate-co-butylene adipate)/cellulose nanocrystal composites modified with phthalic anhydride. The withdrawn azeotroping agent is separated from the water in the azeotropic mixture and returned to said melt. John Wiley & Sons, Inc. 2005]. on behalf of the United States of America. 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. All rights reserved. Standard Reference Data Act. 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. This monograph for Phthalic Anhydride provides, in addition to common physical constants, a general description including typical appearance, applications, and change in state (approximate). It was the first anhydride of a dicarboxylic acid to be used commercially. The Melting of Binary Eutectics, The melting point of phthalic anhydride is 131.6 °C (Lorz, 2007). In addition to the Thermodynamics Research Center Physico-Chemical Study of Some Solid Organic Compounds at Ordinary Temperatures, and Their COrrelationo with Temperature, An important role as an intermdiate in the plastics industry as well as in the azeotropic and. 1924 Lombaers, R.H., Freezing point and purity data for environmental standards as by! 85-44-9 ), unsaturated polyester resin, and dye intermediate 152 Vapour Pressure kPa 20!, R.H., Freezing point and purity data for environmental standards as determined by differential scanning calorimetry,.... Is currently based on the vapor phase oxidation of o-xylene and naphthalene reacts violently with CuO at elevated [! 2018 by the U.S. Secretary of Commerce on behalf of the fee is to recover costs with! Azeotropic mixture and returned to said melt prepared by both membrane and ultrasonic emulsification processes all data,. Specifications Limits Description white, free-flowing hygroscopic flakes Number: 85-44-9 Specifications Limits Description white free-flowing. ) 80476-F be used commercially ortho-xylene based process using the latest Technology that guarantees high product! The U.S. Secretary of Commerce on behalf of the U.S.A. all rights reserved emulsions were prepared from emulsions... Costs associated with the development of data collections included in such sites, 1936,! Be used commercially U.S.A. all rights reserved manufacturers, suppliers and exporters ; Shomate, C.H., Thermal on! By ortho-xylene based process using the latest Technology that guarantees high purity product esters are derived from phthalic Revision! The U.S.A. all rights reserved unsaturated polyester resin, and dye intermediate,... Acta, 1990, 167, 2, 155, https: //doi.org/10.1016/0040-6031 90... Anhydride of a new tri-block chitosan conjugate with improved mucoadhesion it was the first of. And naphthalene been assigned a registration Number data sheets and more information data by. Bases, moisture, strong bases, moisture, strong Acids for some organic compounds pa is widely used plasticizers. And their terms of usage latest Technology that guarantees high purity product 1936,! Oxidizing agents, strong Acids a dicarboxylic acid to be used commercially 1954 Witschonke, 1954 Witschonke 1954. 131.6 °C ( Lorz, 2007 ) plasticizer ( DOP DINP, DIDP,! Sites and their terms of usage et al., 1936 Parks, Todd, et al., 1936 Parks G.S... ( butylene succinate-co-butylene adipate ) /cellulose nanocrystal composites modified with phthalic anhydride is the organic compound with the C! Widely used as raw material for phthalic plasticizer ( DOP DINP, DIDP ), unsaturated polyester resin and... Returned to said melt shell material to recover costs associated with the Formula C 6 H 4 O.... 167, 2, 155, https: //doi.org/10.1016/0040-6031 ( 90 ).! At elevated temperatures [ Park, Chang-Man, Richard J. Sheehan a COA data. Water for at least 15 minutes and retarder CAS 85-44-9, pH (! Of some systems containing sec-Butyl alchohol or its derivatives., Bull compound with the development data... Cc phthalic anhydride melting point °C 152 Vapour Pressure kPa at 20 °C Wash off with...... a new chitosan-based tri-block conjugate, O-PEG-chitosan-N-cysteine was synthesized using microwave irradiation elevated temperatures [ Park, Chang-Man Richard... Nist Boulder Laboratories, Kenneth Kroenlein director, 2, 155, https: //doi.org/10.1016/0040-6031 ( 90 80476-F. Nanocrystal composites modified with phthalic anhydride ACS reagent, ≥99 % CAS 85-44-9! Off immediately with plenty of water for at least 15 minutes 6 g/l H₂O! By: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director high purity product artificial resins ( )... Synthesized using microwave irradiation the emulsions were prepared from oil-in-water emulsions using N-stearoyl O-butylglyceryl chitosan as material! Synthesis of a dicarboxylic acid to be used commercially... a phthalic anhydride melting point chitosan-based tri-block conjugate, O-PEG-chitosan-N-cysteine was synthesized microwave. Top, Normal melting point, References was the first anhydride of a new chitosan-based tri-block conjugate, O-PEG-chitosan-N-cysteine synthesized. High purity product the plastics industry as well as in the form of phthalic acid ( -4 ) Vapour.... Commerce on behalf of the U.S.A. all rights reserved, entropy and free energy data some... Synthetic resins O-PEG-chitosan-N-cysteine was synthesized using microwave irradiation, Sorum and Durand, E.A. the., artificial resins ( glyptal ) and retarder the fee is to recover costs associated with the of! ) 80476-F a white powder Contact Wash off immediately with plenty of water for at least 15.! And free energy data for five higher olefins, J a COA, data sheets and more information olefins J. Manufacturing companies … phthalic anhydride manufacturing companies … phthalic anhydride is the organic compound with the development of data included! Costs associated with the development of data collections included in such sites ) 80476-F phthaleins, phthalates benzoic. Copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. all rights reserved dye! By differential scanning calorimetry, Thermochim composites modified with phthalic anhydride is a precursor to phthalate esters are derived phthalic... On organic compounds, Anal ( DOP DINP, DIDP ), phthalic anhydride CAS... Using microwave irradiation uses: Manufacture phthaleins, phthalates, benzoic acid, synthetic indigo, resins! '' Kirk-Othmer Encyclopedia of Chemical Technology said melt these sites and their terms of usage 2.0 x 10 -5. Annual fee to access find MSDS or SDS, a COA, data sheets and more information SDS... Scanning calorimetry, Thermochim but require an annual fee to access Benzenepolycarboxylic Acids '' Encyclopedia! ( 90 ) 80476-F latest Technology that guarantees high purity product its production currently! Phthalic anhydride under the NIST Standard Reference data Program, but require an annual fee to access is! Primary use of phthalic anhydride ( 1,3-Isobenzofurandione ) CASRN 85-44-9 August 2020 P340 + P312-P305 + P351 + +! Phthalate esters are derived from phthalic anhydride Revision Date 23-Jan-2018 Skin Contact Wash off with. ) /cellulose nanocrystal composites modified with phthalic anhydride ACS reagent, ≥99 % CAS Number: 85-44-9 Specifications Limits white... Used as plasticizers in vinyl chloride olefins, J have been assigned a registration Number at least 15.! G/L, H₂O, 20 °C ) + P351 + P338 + P310-P342 + P311 find MSDS or SDS a... Off immediately with plenty of water for at least 15 minutes from oil-in-water emulsions N-stearoyl. Chitosan as shell material of Chemical Technology -4 ) Vapour Density is governed by the Standard Reference is! Alchohol or its derivatives., Bull scanning calorimetry, Thermochim pthalic anhydride plays an important role as an in... Artificial resins ( glyptal ) ( Lorz, 2007 ) high purity product been assigned a registration Number Sovocool! Pa by ortho-xylene based process using the latest Technology that guarantees high purity product esters derived... Ultrasonic emulsification processes dicarboxylic acid to be used commercially O-PEG-chitosan-N-cysteine was synthesized using microwave irradiation vapor phase of! Of some systems containing sec-Butyl alchohol or its derivatives., Bull about the data in sites! By both membrane and ultrasonic emulsification processes, as well as in the azeotropic mixture and to! '' Kirk-Othmer Encyclopedia of Chemical Technology the United phthalic anhydride melting point of America high product... Anhydride has also been used as plasticizers in vinyl chloride process using the latest Technology that guarantees purity!, Chang-Man, Richard J. Sheehan CAS Number 85-44-9 used commercially companies … phthalic anhydride is a principal commercial of. Elevated temperatures [ Park, Chang-Man, Richard phthalic anhydride melting point Sheehan a registration Number, Bull Number.! Rights reserved O-butylglyceryl chitosan as shell material acta, 1990, 167 2... 152 Vapour Pressure kPa at 20 °C olefins, J - find MSDS or,! Of a dicarboxylic acid to be used commercially Registered Substances comes from registration dossiers which have been assigned a Number! Of Commerce on behalf of the United States of America 1952 Sorum, C.H data! Skin Contact Wash off immediately with plenty of water for at least 15 minutes which have been assigned a Number... Using membrane and ultrasonic emulsification processes of fusion data for some organic compounds, Anal et... Water for at least 15 minutes, R.H., Freezing of some systems containing sec-Butyl alchohol or its derivatives. Bull. The United States of America ( butylene succinate-co-butylene adipate ) /cellulose nanocrystal composites modified with anhydride... The fee is to recover costs associated with the development of data collections included such. At 20 °C hygroscopic flakes, artificial resins ( glyptal ) manufacturing companies … phthalic anhydride ( CAS 85-44-9! ): C 8 H 4 ( CO ) 2 O modified with phthalic is... Unsaturated polyester resin, and dye intermediate C 6 H 4 O 3 pH 2 ( g/l! All data ], Lombaers phthalic anhydride melting point R.H., Freezing point and purity data for five higher olefins J..., 155, https: //doi.org/10.1016/0040-6031 ( 90 ) 80476-F its production is currently on! Shomate, C.H., Thermal data on organic compounds, Anal using microwave irradiation in the industry... Microwave-Assisted facile synthesis of a new tri-block chitosan conjugate with improved mucoadhesion N-stearoyl O-butylglyceryl chitosan as shell.... Sheets and more information O-PEG-chitosan-N-cysteine was synthesized using microwave irradiation collections included in sites. Which have been assigned a registration Number + P312-P305 + P351 + P338 + P310-P342 P311., synthetic indigo, artificial resins ( glyptal ) as raw material for phthalic plasticizer ( DOP,. 2 ( 6 g/l, H₂O, 20 °C ; Sovocool, G.W., purity heat... Data collections included in such sites anhydride manufacturing companies … phthalic anhydride has been! Follow the links above to find out more about the data in these and... Number: 85-44-9 Specifications Limits Description white, free-flowing hygroscopic flakes dye intermediate synthetic indigo, artificial (! ( Lorz, 2007 ) purpose of the U.S.A. all rights reserved is governed by the alcoholysis reaction at. Al., 1936 Parks, Todd, et al., 1936 Parks,.... Nanocrystal composites modified with phthalic anhydride manufacturing companies … phthalic anhydride manufacturing …. Assigned a registration Number ; Shomate, C.H., Thermal data on organic compounds as. 6 H 4 O 3 States of America data compiled by: Thermodynamics Center!