3-Phenylisoxazole-5-carboxylic acid

3-苯基异恶唑-5-羧酸

Also known as: 5-Carboxy-3-phenylisoxazole, 5-isoxazolecarboxylic acid, 3-phenyl-, AKOS B028629, AKOS BC-1271, ART-CHEM-BB B028629, MFCD01936010, TIMTEC-BB SBB007338

3-Phenylisoxazole-5-carboxylic acid (CAS 14442-12-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7NO3 and a molecular weight of 189.16700 g/mol. It is also known as 5-Carboxy-3-phenylisoxazole, 5-isoxazolecarboxylic acid, 3-phenyl- and AKOS B028629. Key properties include a melting point of 159-163 °C(lit.), a boiling point of 200°C, a density of 1.32g/cm3 and a flash point of 216.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14442-12-7
Jingsj CID
J-24538-2
Molecular Formula
C10H7NO3
Chinese Name
3-苯基异恶唑-5-羧酸
Molecular Weight
189.16700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point159-163 °C(lit.)
Boiling Point200°C
Density1.32g/cm3
Flash Point216.7ºC

Frequently Asked Questions

What is the CAS number of 3-Phenylisoxazole-5-carboxylic acid?

The CAS number of 3-Phenylisoxazole-5-carboxylic acid is 14442-12-7.

What are the molecular formula and molecular weight of 3-Phenylisoxazole-5-carboxylic acid?

3-Phenylisoxazole-5-carboxylic acid has molecular formula C10H7NO3 and molecular weight 189.16700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Phenylisoxazole-5-carboxylic acid (CAS 14442-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24538-2 (accessed 2026-10-22).

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