5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester
3-(4-甲氧苯基)异恶唑-5-甲酸甲酯
Also known as: Methyl 3-(4-methoxyphenyl)isoxazole-5-carboxylate, Methyl 3-(4-methoxyphenyl)-1,2-oxazole-5-carboxylate
5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester (CAS 330558-49-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11NO4 and a molecular weight of 233.220 g/mol. It is also known as Methyl 3-(4-methoxyphenyl)isoxazole-5-carboxylate and Methyl 3-(4-methoxyphenyl)-1,2-oxazole-5-carboxylate. Key properties include a boiling point of 403.9±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 198.1±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 330558-49-1
- Jingsj CID
- J-1528807-1
- Molecular Formula
- C12H11NO4
- Chinese Name
- 3-(4-甲氧苯基)异恶唑-5-甲酸甲酯
- Molecular Weight
- 233.220 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 403.9±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 198.1±27.3 °C |
Frequently Asked Questions
What is the CAS number of 5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester?
The CAS number of 5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester is 330558-49-1.
What are the molecular formula and molecular weight of 5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester?
5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester has molecular formula C12H11NO4 and molecular weight 233.220 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Isoxazolecarboxylic acid, 3-(4-Methoxyphenyl)-, Methyl ester (CAS 330558-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528807-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.