3-Ethyl-4-methylisoxazole-5-carboxylic acid
3-乙基-4-甲基-5-异噁唑羧酸
Also known as: 5-Isoxazolecarboxylic acid, 3-ethyl-4-methyl-, 3-ethyl-4-methyl-1,2-oxazole-5-carboxylic acid, 5-Isoxazolecarboxylicacid,3-ethyl-4-methyl
3-Ethyl-4-methylisoxazole-5-carboxylic acid (CAS 874289-75-5) 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 155.15100 g/mol. It is also known as 5-Isoxazolecarboxylic acid, 3-ethyl-4-methyl-, 3-ethyl-4-methyl-1,2-oxazole-5-carboxylic acid and 5-Isoxazolecarboxylicacid,3-ethyl-4-methyl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 874289-75-5
- Jingsj CID
- J-1522505-0
- Molecular Formula
- C7H9NO3
- Chinese Name
- 3-乙基-4-甲基-5-异噁唑羧酸
- Molecular Weight
- 155.15100 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 3-Ethyl-4-methylisoxazole-5-carboxylic acid?
The CAS number of 3-Ethyl-4-methylisoxazole-5-carboxylic acid is 874289-75-5.
What are the molecular formula and molecular weight of 3-Ethyl-4-methylisoxazole-5-carboxylic acid?
3-Ethyl-4-methylisoxazole-5-carboxylic acid has molecular formula C7H9NO3 and molecular weight 155.15100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethyl-4-methylisoxazole-5-carboxylic acid (CAS 874289-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522505-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.