4-Chloroisatoic anhydride
4-氯靛红酸酐
Also known as: 7-chloro-1H-3,1-benzoxazine-2,4-dione, 7-chloro-1H-benzo[d][1,3]oxazine-2,4-dione, 7-chloro-2H-3,1-benzoxazine-2,4(1H)-dione, 7-chloroisatoic anhydride, 4-chloro-isatoic anhydride, 4-chloroisatonic anhydride, 2H-3,1-Benzoxazine-2,4(1H)-dione, 7-chloro-
- CAS No.
- 40928-13-0
- Jingsj CID
- J-1031899-1
- Molecular Formula
- C8H4ClNO3
- Chinese Name
- 4-氯靛红酸酐
- Molecular Weight
- 197.575 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 255-259ºC |
|---|---|
| Density | 1.5±0.1 g/cm3 |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Chloroisatoic anhydride?
40928-13-0
What are the molecular formula and molecular weight of 4-Chloroisatoic anhydride?
C8H4ClNO3, molecular weight 197.575 g/mol
Is 4-Chloroisatoic anhydride hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026