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2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid

2-甲基-5-(三氟甲基)-1,3-噁唑-4-羧酸

Also known as: 2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid, 2-Methyl-5-trifluoromethyl-1,3-oxazole-4-carboxylic acid, 2-Methyl-5-trifluoromethyl-oxazole-4-carboxylic acid, 4-Carboxy-2-methyl-5-(trifluoromethyl)-1,3-oxazole, 4-Oxazolecarboxylic acid, 2-methyl-5-(trifluoromethyl)-

2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid (CAS 18955-88-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.18500 g/mol. It is also known as 2-Methyl-5-trifluoromethyl-1,3-oxazole-4-carboxylic acid, 2-Methyl-5-trifluoromethyl-oxazole-4-carboxylic acid and 4-Carboxy-2-methyl-5-(trifluoromethyl)-1,3-oxazole. Key properties include a melting point of 61-64ºC, a boiling point of 276.5ºC at 760 mmHg, a density of 1.126g/cm3 and a flash point of 119ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18955-88-9
Jingsj CID
J-1117759-1
Molecular Formula
C10H10O3
Chinese Name
2-甲基-5-(三氟甲基)-1,3-噁唑-4-羧酸
Molecular Weight
178.18500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point61-64ºC
Boiling Point276.5ºC at 760 mmHg
Density1.126g/cm3
Flash Point119ºC

Frequently Asked Questions

What is the CAS number of 2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid?

The CAS number of 2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid is 18955-88-9.

What are the molecular formula and molecular weight of 2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid?

2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid has molecular formula C10H10O3 and molecular weight 178.18500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid (CAS 18955-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117759-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.