Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate

Also known as: Ethyl 2,5-dimethyloxazole-4-carboxylate, Ethyl 2,5-dimethyl-4-oxazolecarboxylate, 2,5-Dimethyl-4-(ethoxycarbonyl)-1,3-oxazole, 2,5-Dimethyl-4-oxazolecarboxylic acid ethyl ester, 2,5-Dimethyloxazole-4-carboxylic acid ethyl ester, 4-Oxazolecarboxylic acid, 2,5-dimethyl-, ethyl ester

Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate (CAS 23000-15-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO3 and a molecular weight of 169.17800 g/mol. Key properties include a boiling point of 218.8ºC at 760mmHg, a density of 1.11g/cm3 and a flash point of 86.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23000-15-9
Jingsj CID: J-1512769-2
Molecular Formula: C₈H₁₁NO₃
Molecular Weight: 169.17800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	218.8ºC at 760mmHg
Density	1.11g/cm3
Flash Point	86.1ºC
Exact Mass	169.07400
PSA	52.33000
LogP	1.46810
Vapor Pressure	0.123mmHg at 25°C
Refractive Index	1.472
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 2,5-dimethyl-1,3-oxazole-4-carboxylate?

The CAS number of Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate is 23000-15-9.

What are the molecular formula and molecular weight of Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate?

Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate has molecular formula C8H11NO3 and molecular weight 169.17800 g/mol.

What are the upstream and downstream products of Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate?

For Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate, Upstream Products: ethyl 2-acetamido-3-oxobutanoate, Ethyl 2-(hydroxyimino)-3-oxobutanoate, Ethyl diazoacetoacetate; Downstream Products: (2,5-Dimethyl-1,3-oxazol-4-yl)methanol, 2,5-dimethyl-1,3-oxazole-4-carbaldehyde, 2,5-Dimethyl-1,3-oxazole-4-carbonyl chloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylate (CAS 23000-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512769-2 (accessed 2026-11-09).

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