4-Chloroformylphthalic anhydride
氯化偏苯三酸酐
Also known as: Trimellitic anhydride acid chloride, Trimellitic Anhydride Chloride, TMAC, Anhydrotrimellitic acid chloride, 4-(Chlorocarbonyl)phthalic anhydride, 1,3-dioxo-1,3-dihydroisobenzofuran-5-carbonyl chloride, Benzene-1,2,4-tricarboxylic 1,2-anhydride 4-chloride, Phthalic anhydride, 4-(chloroformyl)-, 5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo-
- CAS No.
- 1204-28-0
- Jingsj CID
- J-43871-3
- Molecular Formula
- C9H3ClO4
- Chinese Name
- 氯化偏苯三酸酐
- Molecular Weight
- 210.571 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 66-68 °C(lit.) |
|---|---|
| Boiling Point | 391.4±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 186.3±22.2 °C |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Chloroformylphthalic anhydride?
1204-28-0
What are the molecular formula and molecular weight of 4-Chloroformylphthalic anhydride?
C9H3ClO4, molecular weight 210.571 g/mol
Is 4-Chloroformylphthalic anhydride hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026