942-06-3 structure, C8H2Cl2O3

4,5-DICHLOROPHTHALIC ANHYDRIDE

CAS No.

942-06-3

Formula:

C8H2Cl2O3

Basic Info

Formula
C8H2Cl2O3
Molecular Weight
217.006
Exact Mass
215.938
LogP
2.304
PSA
43.37
Synonyms

4,5-Dichlor-phthalsaeure-anhydrid

5,6-Dichloro-2-benzofuran-1,3-dione

4,5-Dichlorophalic anhydride

5,6-dichlorophthalic anhydride

4,5-dichloro-phthalic acid anhydride

1,3-Isobenzofurandione, 5,6-dichloro-

5,6-dichloroisobenzofuran-1,3-dione

5,6-DICHLORO-1,3-DIHYDROISOBENZOFURAN-1,3-DIONE

5,6-dichloro-1,3-isobenzofurandione

expand collapse

Properties

Appearance & Physical State
Light grey to pale blue powder
Density
1.715g/cm3
Boiling Point
313ºC at 760mmHg
Melting Point
185-187ºC(lit.)
Flash Point
144.8ºC
Refractive Index
1.638

Safety Info

Safety Statements
26-37/39
WGK Germany
3
Risk Statements
R36/37/38
HS Code
2932999099
Caution Statement
P261; P305 + P351 + P338
Hazard Codes
Hazard Declaration
Caution Statement

Synthesis Route

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