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 |
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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 |
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Risk Codes |
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Safety Description |
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