3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid
5-甲基-3,4-异噁唑二羧酸-3-乙酯
Also known as: 3,4-Isoxazoledicarboxylic acid, 5-methyl-, 3-ethyl ester, 3,4-Isoxazoledicarboxylicacid,5-methyl-,3-ethylester(9CI), 3-(ethoxycarbonyl)-5-methylisoxazole-4-carboxylic acid, 5-METHYL-3,4-ISOXAZOLE DICARBOXYLIC ACID-3-ETHYL ESTER, 5-methyl-3,4-isoxazole dicarboxylic acid-3-ethyl ester
3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 474678-51-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO5 and a molecular weight of 199.16100 g/mol. It is also known as 3,4-Isoxazoledicarboxylic acid, 5-methyl-, 3-ethyl ester, 3,4-Isoxazoledicarboxylicacid,5-methyl-,3-ethylester(9CI) and 3-(ethoxycarbonyl)-5-methylisoxazole-4-carboxylic acid. Key properties include a boiling point of 385.5ºC at 760 mmHg, a density of 1.339g/cm3 and a flash point of 186.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 474678-51-8
- Jingsj CID
- J-1148986-7
- Molecular Formula
- C8H9NO5
- Chinese Name
- 5-甲基-3,4-异噁唑二羧酸-3-乙酯
- Molecular Weight
- 199.16100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 385.5ºC at 760 mmHg |
|---|---|
| Density | 1.339g/cm3 |
| Flash Point | 186.9ºC |
Frequently Asked Questions
What is the CAS number of 3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid?
The CAS number of 3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid is 474678-51-8.
What are the molecular formula and molecular weight of 3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid?
3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid has molecular formula C8H9NO5 and molecular weight 199.16100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-ethoxycarbonyl-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 474678-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148986-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.