ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate

Also known as: ethyl 5-(5-bromo-2-thienyl)-3-isoxazolecarboxylate, ethyl 5-(5-bromothiophen-2-yl)isoxazole-3-carboxylate, 5-(5-bromothiophen-2-yl)isoxazole-3-carboxylic acid ethyl ester

ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate (CAS 423768-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8BrNO3S and a molecular weight of 302.14400 g/mol. Key properties include a melting point of 51ºC, a boiling point of 406.7ºC at 760 mmHg, a density of 1.583g/cm3 and a flash point of 199.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 423768-50-7
Jingsj CID: J-1032873-1
Molecular Formula: C₁₀H₈BrNO₃S
Molecular Weight: 302.14400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	51ºC
Boiling Point	406.7ºC at 760 mmHg
Density	1.583g/cm3
Flash Point	199.7ºC
Exact Mass	300.94100
PSA	80.57000
LogP	3.34230
Refractive Index	1.582

Frequently Asked Questions

What is the CAS number of ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate?

The CAS number of ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate is 423768-50-7.

What are the molecular formula and molecular weight of ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate?

ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate has molecular formula C10H8BrNO3S and molecular weight 302.14400 g/mol.

What are the upstream and downstream products of ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate?

For ethyl 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate, Upstream Products: 2-Acetyl-5-bromothiophene.

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 5-(5-bromothiophen-2-yl)-1,2-oxazole-3-carboxylate (CAS 423768-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032873-1 (accessed 2026-11-09).

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