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822002 Crotonic anhydride

Crotonic anhydride (mixture of cis and trans isomers) for synthesis. CAS 623-68-7, chemical formula (CH₃CH=CHCO)₂O.

Crotonic anhydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Butenoic anhydride

CAS #: 623-68-7 EC Number: 210-807-1 Molar Mass: 154.17 g/mol Chemical Formula: (CH₃CH=CHCO)₂O Hill Formula: C₈H₁₀O₃
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
623-68-7210-807-1C₈H₁₀O₃(CH₃CH=CHCO)₂O154.17 g/mol

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      Description
      Catalogue Number822002
      Synonyms2-Butenoic anhydride
      DescriptionCrotonic anhydride
      References
      Product Information
      CAS number623-68-7
      EC number210-807-1
      Hill FormulaC₈H₁₀O₃
      Chemical formula(CH₃CH=CHCO)₂O
      Molar Mass154.17 g/mol
      HS Code2916 19 95
      Quality LevelMQ200
      Applications
      ApplicationCrotonic anhydride (mixture of cis and trans isomers) for synthesis. CAS 623-68-7, chemical formula (CH₃CH=CHCO)₂O.
      Biological Information
      Physicochemical Information
      Boiling point250 °C
      Density1.04 g/cm3 (20 °C)
      Flash point113 °C
      Ignition temperature290 °C
      Melting Point-20 °C
      Vapor pressure1 hPa (25 °C)
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 2061 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H314: Causes severe skin burns and eye damage.
      H400: Very toxic to aquatic life.
      Precautionary Statement(s)P273: Avoid release to the environment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P363: Wash contaminated clothing before reuse.
      Signal WordDanger
      RTECSGQ6125000
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3265 , 8, II
      Declaration (transport by air) IATA-DGRUN 3265 , 8, II
      Declaration (transport by sea) IMDG-CodeUN 3265 , 8, II, Segregation Group: 1 (Acids)
      Supplemental Information
      Specifications
      Assay isomers (GC, area%)≥ 95.5 % (a/a)
      Density (d 20 °C/ 4 °C)1.038 - 1.040
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8220020100 04022536481746

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      Categories

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