3-Chloroisatoic anhydride
Also known as: 8-chloro-1H-benzo[d][1,3]oxazine-2,4-dione, 8-chloro-2H-3,1-benzoxazine-2,4(1H)-dione, 8-chloro-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione, 8-chloro-2-hydroxy-4H-benzo[d][1,3]oxazin-4-one, 8-chloroisatoic anhydride, IFLAB-BB F1962-0261
3-Chloroisatoic anhydride (CAS 63497-60-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4ClNO3 and a molecular weight of 197.57500 g/mol. Key properties include a melting point of 227-232ºC and a density of 1.54 g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63497-60-9
- Jingsj CID
- J-903589-6
- Molecular Formula
- C8H4ClNO3
- Molecular Weight
- 197.57500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 227-232ºC |
|---|---|
| Density | 1.54 g/cm3 |
| Exact Mass | 196.98800 |
| PSA | 63.07000 |
| LogP | 1.13470 |
| Refractive Index | 1.6 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Chloroisatoic anhydride?
The CAS number of 3-Chloroisatoic anhydride is 63497-60-9.
What are the molecular formula and molecular weight of 3-Chloroisatoic anhydride?
3-Chloroisatoic anhydride has molecular formula C8H4ClNO3 and molecular weight 197.57500 g/mol.
Is 3-Chloroisatoic anhydride hazardous?
3-Chloroisatoic anhydride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3-Chloroisatoic anhydride?
For 3-Chloroisatoic anhydride, Upstream Products: Bis(trichloromethyl) carbonate, 2-Amino-3-chlorobenzoic acid, 7-Chloroisatin; Downstream Products: Methyl 2-amino-6-chlorobenzoate, Methyl 2-amino-3-chlorobenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloroisatoic anhydride (CAS 63497-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-903589-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.