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3-Chlorophthalic anhydride

  • Name 3-Chlorophthalic anhydride
  • EINECS204-179-8
  • CAS No. 117-21-5
  • Density1.594 g/cm3
  • PSA43.37000
  • LogP1.65060
  • SolubilityN/A
  • Melting Point123-126 °C
  • FormulaC8H3ClO3
  • Boiling Point317.2 °C at 760 mmHg
  • Molecular Weight182.563
  • Flash Point152.2 °C
  • Transport InformationN/A
  • AppearanceWhite or pale yellow crystalline powder and chunks
  • Safety37/39-26
  • Risk Codes36/37/38
  • Molecular Structure
    Molecular Structure of 117-21-5 (3-CHLOROPHTHALIC ANHYDRIDE)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data17

3-Chlorophthalic anhydride Chemical Properties

Molecular structure :
Molecular Formula: C8H3ClO3
Formula Weight: 182.56
Melting point: 123-126 °C 
Appearance:Colorless or light yellow flake solid

3-Chlorophthalic anhydride Uses

1.3-Chlorophthalic anhydride is the  important  polymerization monomer in the process of Synthesis of polyimide.
2.3-Chlorophthalic anhydride is widely used in aviation, aerospace, microelectronics ,atomic energy and other high-tech field

3-Chlorophthalic anhydride Safety Profile

Hazard Codes : Xi
Risk Statements : 36/37/38
Safety Statements : 37/39-26
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