ethyl 3-methylisoxazole-5-carboxylate
Also known as: ethyl 3-methyl-1,2-oxazole-5-carboxylate, 3-methyl-5-isoxazolecarboxylic acid ethyl ester, 3-methylisoxazole-5-carboxylic acid ethyl ester, 5-isoxazolecarboxylic acid, 3-methyl-, ethyl ester
ethyl 3-methylisoxazole-5-carboxylate (CAS 63366-79-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3 and a molecular weight of 155.151 g/mol. Key properties include a melting point of 27-28°C, a boiling point of 243.3±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 100.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63366-79-0
- Jingsj CID
- J-1437913-6
- Molecular Formula
- C7H9NO3
- Molecular Weight
- 155.151 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27-28°C |
|---|---|
| Boiling Point | 243.3±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 100.9±21.8 °C |
| Exact Mass | 155.058243 |
| PSA | 52.33000 |
| LogP | 0.85 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.468 |
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 3-methylisoxazole-5-carboxylate?
The CAS number of ethyl 3-methylisoxazole-5-carboxylate is 63366-79-0.
What are the molecular formula and molecular weight of ethyl 3-methylisoxazole-5-carboxylate?
ethyl 3-methylisoxazole-5-carboxylate has molecular formula C7H9NO3 and molecular weight 155.151 g/mol.
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 3-methylisoxazole-5-carboxylate (CAS 63366-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437913-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.