Methyl isoxazole-5-carboxylate
异恶唑-5-羧酸甲酯
Also known as: 5-Isoxazolecarboxylic acid, methyl ester, Methyl 1,2-oxazole-5-carboxylate, Isoxazole-5-carboxylic acid methyl ester, MFCD01570794, AKOS PAO-1372, Methyl 1,2-oxazole-5-carboxylate, 5-(Methoxycarbonyl)isoxazole, methyl oxazole-5-carboxylate
Methyl isoxazole-5-carboxylate (CAS 15055-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5NO3 and a molecular weight of 127.098 g/mol. It is also known as 5-Isoxazolecarboxylic acid, methyl ester, Methyl 1,2-oxazole-5-carboxylate and Isoxazole-5-carboxylic acid methyl ester. Key properties include a melting point of 48-51ºC, a boiling point of 203.9±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 77.1±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15055-81-9
- Jingsj CID
- J-40584-1
- Molecular Formula
- C5H5NO3
- Chinese Name
- 异恶唑-5-羧酸甲酯
- Molecular Weight
- 127.098 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 48-51ºC |
|---|---|
| Boiling Point | 203.9±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 77.1±19.8 °C |
Frequently Asked Questions
What is the CAS number of Methyl isoxazole-5-carboxylate?
The CAS number of Methyl isoxazole-5-carboxylate is 15055-81-9.
What are the molecular formula and molecular weight of Methyl isoxazole-5-carboxylate?
Methyl isoxazole-5-carboxylate has molecular formula C5H5NO3 and molecular weight 127.098 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl isoxazole-5-carboxylate (CAS 15055-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40584-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.