ChemNet > CAS > 117-21-5 3-Chlorophthalic anhydride

117-21-5 3-Chlorophthalic anhydride

product Name	3-Chlorophthalic anhydride
CAS No	117-21-5
Synonyms	1,3-Isobenzofurandione, 4-chloro-; CHLORPHTHALIDONE; 4-chloro-2-benzofuran-1,3-dione
Molecular Formula	C₈H₃ClO₃
Molecular Weight	182.5606
InChI	InChI=1/C8H3ClO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H
EINECS	204-179-8
Molecular Structure
Density	1.594g/cm³
Boiling point	317.2°C at 760 mmHg
Refractive index	1.626
Flash point	152.2°C
Vapour Pressur	0.000392mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description

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