Basic information
- Name:
1,3-Isobenzofurandione,4-chloro-
- Superlist Name:
- 3-Chlorophthalic anhydride
- CAS No.:
117-21-5
- Molecular Structure:
- Formula:
- C8H3ClO3
- Molecular Weight:
- 182.56
- Synonyms:
- Phthalicanhydride, 3-chloro- (6CI,7CI,8CI);3-Chlorophthalic acid anhydride;4-Chloroisobenzofuran-1,3-dione;NSC 122937;
- EINECS:
- 204-179-8
- Density:
- 1.594 g/cm3
- Melting Point:
- 123-126 °C
- Boiling Point:
- 317.2 °C at 760 mmHg
- Flash Point:
- 152.2 °C
- Appearance:
- White or pale yellow crystalline powder and chunks
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 37/39-26 Details
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Chemistry
Molecular structure :
Molecular Formula: C8H3ClO3
Formula Weight: 182.56
Melting point: 123-126 °C
Appearance:Colorless or light yellow flake solid
Molecular Formula: C8H3ClO3
Formula Weight: 182.56
Melting point: 123-126 °C
Appearance:Colorless or light yellow flake solid
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
2.3-Chlorophthalic anhydride is widely used in aviation, aerospace, microelectronics ，atomic energy and other high-tech field
Safety Profile
Hazard Codes : Xi
Risk Statements : 36/37/38
Safety Statements : 37/39-26
Risk Statements : 36/37/38
Safety Statements : 37/39-26
