4-Chlorophthalic anhydride
4-氯代苯酐
Also known as: 4-Chlorophthalic acid anhydride, 5-Chloro-2-benzofuran-1,3-dione, 5-Chloroisobenzofuran-1,3-dione, Chlorophthalic anhydride, 1,3-Isobenzofurandione, 5-chloro-, 4-CHLOROPHTHALIC ANHYDRIDE
- CAS No.
- 118-45-6
- Jingsj CID
- J-43162-6
- Molecular Formula
- C8H3ClO3
- Chinese Name
- 4-氯代苯酐
- Molecular Weight
- 182.561 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 96°C |
|---|---|
| Boiling Point | 299.8±13.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 142.4±18.8 °C |
Frequently Asked Questions
What is the CAS number of 4-Chlorophthalic anhydride?
118-45-6
What are the molecular formula and molecular weight of 4-Chlorophthalic anhydride?
C8H3ClO3, molecular weight 182.561 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026