Tetrachlorophthalic anhydride
四氯苯二甲酸酐
Also known as: 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro-, 4,5,6,7-Tetrachloro-1,3-isobenzofurandione, 4,5,6,7-Tetrachloro-2-benzofuran-1,3-dione, Tetrachloro-1,2-benzenedicarboxylic acid anhydride, NIATHAL, TETRATHAL, EINECS 204-171-4, MFCD00005920
- CAS No.
- 117-08-8
- Jingsj CID
- J-33216-5
- Molecular Formula
- C8Cl4O3
- Chinese Name
- 四氯苯二甲酸酐
- Molecular Weight
- 285.896 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 253-257 °C(lit.) |
|---|---|
| Boiling Point | 371.0±0.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 161.6±25.5 °C |
GHS Safety & Compliance
Corrosion / Health Hazard / Environmental HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Tetrachlorophthalic anhydride?
117-08-8
What are the molecular formula and molecular weight of Tetrachlorophthalic anhydride?
C8Cl4O3, molecular weight 285.896 g/mol
Is Tetrachlorophthalic anhydride hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026