Ethyl 5-formyl-3-methylisoxazole-4-carboxylate
5-甲酰基-3-甲基异噁唑-4-羧酸乙酯
Also known as: ethyl 5-formyl-3-methylisoxazole-4-carboxylate, 5-formyl-3-methylisoxazole-4-carboxylic acid ethyl ester, 4-Isoxazolecarboxylic acid, 5-formyl-3-methyl-, ethyl ester
Ethyl 5-formyl-3-methylisoxazole-4-carboxylate (CAS 129663-12-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO4 and a molecular weight of 183.16100 g/mol. It is also known as ethyl 5-formyl-3-methylisoxazole-4-carboxylate, 5-formyl-3-methylisoxazole-4-carboxylic acid ethyl ester and 4-Isoxazolecarboxylic acid, 5-formyl-3-methyl-, ethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 129663-12-3
- Jingsj CID
- J-1500853-2
- Molecular Formula
- C8H9NO4
- Chinese Name
- 5-甲酰基-3-甲基异噁唑-4-羧酸乙酯
- Molecular Weight
- 183.16100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Ethyl 5-formyl-3-methylisoxazole-4-carboxylate?
The CAS number of Ethyl 5-formyl-3-methylisoxazole-4-carboxylate is 129663-12-3.
What are the molecular formula and molecular weight of Ethyl 5-formyl-3-methylisoxazole-4-carboxylate?
Ethyl 5-formyl-3-methylisoxazole-4-carboxylate has molecular formula C8H9NO4 and molecular weight 183.16100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 5-formyl-3-methylisoxazole-4-carboxylate (CAS 129663-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500853-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.