2-Ethyl-1,3-oxazole-4-carboxylic acid

2-乙基-1,3-噁唑-4-羧酸

Also known as: 2-Ethyl-4-oxazolecarboxylic acid, 2-Ethyloxazole-4-carboxylic acid, 4-Oxazolecarboxylic acid, 2-ethyl-

2-Ethyl-1,3-oxazole-4-carboxylic acid (CAS 75395-42-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3 and a molecular weight of 141.12500 g/mol. It is also known as 2-Ethyl-4-oxazolecarboxylic acid, 2-Ethyloxazole-4-carboxylic acid and 4-Oxazolecarboxylic acid, 2-ethyl-. Key properties include a boiling point of 274.2±13.0 °C(Predicted) and a density of 1.273±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75395-42-5
Jingsj CID
J-1038305-0
Molecular Formula
C6H7NO3
Chinese Name
2-乙基-1,3-噁唑-4-羧酸
Molecular Weight
141.12500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point274.2±13.0 °C(Predicted)
Density1.273±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of 2-Ethyl-1,3-oxazole-4-carboxylic acid?

The CAS number of 2-Ethyl-1,3-oxazole-4-carboxylic acid is 75395-42-5.

What are the molecular formula and molecular weight of 2-Ethyl-1,3-oxazole-4-carboxylic acid?

2-Ethyl-1,3-oxazole-4-carboxylic acid has molecular formula C6H7NO3 and molecular weight 141.12500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Ethyl-1,3-oxazole-4-carboxylic acid (CAS 75395-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038305-0 (accessed 2026-10-22).

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