4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid
4-甲基-2-苯基-1,3-噁唑-5-羧酸
Also known as: 4-Methyl-2-phenyloxazole-5-carboxylic acid, 2-Phenyl-4-methyloxazole-5-carboxylic acid, 4-Methyl-2-phenyl-5-oxazolecarboxylic acid, 4-Methyl-2-phenyl-oxazol-5-carbonsaeure, 4-Methyl-2-phenyl-4-oxazolcarbonsaeure, 5-Oxazolecarboxylic acid, 4-methyl-2-phenyl-
4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid (CAS 91137-55-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19400 g/mol. It is also known as 4-Methyl-2-phenyloxazole-5-carboxylic acid, 2-Phenyl-4-methyloxazole-5-carboxylic acid and 4-Methyl-2-phenyl-5-oxazolecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91137-55-2
- Jingsj CID
- J-884422-8
- Molecular Formula
- C11H9NO3
- Chinese Name
- 4-甲基-2-苯基-1,3-噁唑-5-羧酸
- Molecular Weight
- 203.19400 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 4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid?
The CAS number of 4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid is 91137-55-2.
What are the molecular formula and molecular weight of 4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid?
4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid has molecular formula C11H9NO3 and molecular weight 203.19400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid (CAS 91137-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-884422-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.