Skip to main content

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

Also known as: 2-Phenyloxazole-4-carboxylic acid, 4-Oxazolecarboxylic acid, 2-phenyl-, 2-Phenyl-4-oxazolecarboxylic acid, 4-Carboxy-2-phenyl-1,3-oxazole, (2-phenyloxazol-4-yl)carboxylic acid, 2-phenyl-1,3-oxazole-4-carboxylate

2-Phenyl-1,3-oxazole-4-carboxylic acid (CAS 23012-16-0) 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 189.167 g/mol. Key properties include a boiling point of 396.4±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 193.5±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23012-16-0
Jingsj CID
J-1511515-8
Molecular Formula
C10H7NO3
Molecular Weight
189.167 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point396.4±34.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point193.5±25.7 °C
Exact Mass189.042587
PSA63.33000
LogP2.04
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.587

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 2-Phenyl-1,3-oxazole-4-carboxylic acid is 23012-16-0.

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

2-Phenyl-1,3-oxazole-4-carboxylic acid has molecular formula C10H7NO3 and molecular weight 189.167 g/mol.

What are the upstream and downstream products of 2-Phenyl-1,3-oxazole-4-carboxylic acid?

For 2-Phenyl-1,3-oxazole-4-carboxylic acid, Upstream Products: Ethyl 2-phenyloxazole-4-carboxylate, Methyl 2-phenyloxazole-4-carboxylate, Benzoyl chloride; Downstream Products: 2-Phenyl-1H-imidazole, 2-Phenyl-1,3-oxazole-4-carbaldehyde, Methyl 2-phenyloxazole-4-carboxylate.

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

Last updated:

How to cite: Jingsj. "2-Phenyl-1,3-oxazole-4-carboxylic acid (CAS 23012-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511515-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.