Ethyl 1,2-benzisoxazole-3-carboxylate
Also known as: ethyl benzo[d]isoxazole-3-carboxylate, 3-ethoxycarbonyl-1,2-benzisoxazole, Benzisoxazole-3-carboxylic acid ethyl ester, 1,2-Benzisoxazole-3-carboxylic acid ethyl ester, ethyl 1,2-benzoxazole-3-carboxylate
Ethyl 1,2-benzisoxazole-3-carboxylate (CAS 57764-49-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. Key properties include a melting point of 59ºC, a boiling point of 307.0±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 139.5±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57764-49-5
- Jingsj CID
- J-13082-5
- Molecular Formula
- C10H9NO3
- Molecular Weight
- 191.183 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 59ºC |
|---|---|
| Boiling Point | 307.0±15.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 139.5±20.4 °C |
| Exact Mass | 191.058243 |
| PSA | 52.33000 |
| LogP | 2.14 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.575 |
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 Ethyl 1,2-benzisoxazole-3-carboxylate?
The CAS number of Ethyl 1,2-benzisoxazole-3-carboxylate is 57764-49-5.
What are the molecular formula and molecular weight of Ethyl 1,2-benzisoxazole-3-carboxylate?
Ethyl 1,2-benzisoxazole-3-carboxylate has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.
What are the upstream and downstream products of Ethyl 1,2-benzisoxazole-3-carboxylate?
For Ethyl 1,2-benzisoxazole-3-carboxylate, Upstream Products: ethyl 6-bromobenzo[d]isoxazole-3-carboxylate, (2-Nitrophenyl)acetic acid, Ethyl 2-(2-nitrophenyl)acetate; Downstream Products: Benzo[d]isoxazol-3-ylmethanol, 1,2-Benzisoxazole-3-carboxylic acid, Ethanone, 1-(1,2-benzisoxazol-3-yl)- (9CI).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 1,2-benzisoxazole-3-carboxylate (CAS 57764-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13082-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.