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Ethyl oxazole-4-carboxylate

Also known as: Ethyl 1,3-oxazole-4-carboxylate, 4-Oxazolecarboxylic acid ethyl ester, Ethyl 4-oxazolecarboxylate, 4-(Ethoxycarbonyl)oxazole, 4-Ethoxycarbonyloxazole, Oxazole-4-carboxylic acid ethyl ester

Ethyl oxazole-4-carboxylate (CAS 23012-14-8) 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 141.12 g/mol. Key properties include a melting point of 48°C, a boiling point of 202.0±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 75.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23012-14-8
Jingsj CID
J-40507-2
Molecular Formula
C6H7NO3
Molecular Weight
141.12 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48°C
Boiling Point202.0±13.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point75.9±19.8 °C
Exact Mass141.042587
PSA52.33000
LogP0.63
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.464

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 Ethyl oxazole-4-carboxylate?

The CAS number of Ethyl oxazole-4-carboxylate is 23012-14-8.

What are the molecular formula and molecular weight of Ethyl oxazole-4-carboxylate?

Ethyl oxazole-4-carboxylate has molecular formula C6H7NO3 and molecular weight 141.12 g/mol.

What are the upstream and downstream products of Ethyl oxazole-4-carboxylate?

For Ethyl oxazole-4-carboxylate, Upstream Products: Formic Acid, Ethyl isocyanoacetate, 1,1'-Carbonyldiimidazole; Downstream Products: Ethyl 2-phenyloxazole-4-carboxylate, Ethyl 5-phenyl-1,3-oxazole-4-carboxylate, Ethyl 2-(4-fluorophenyl)oxazole-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. "Ethyl oxazole-4-carboxylate (CAS 23012-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40507-2 (accessed 2026-11-09).

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