ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate

Also known as: 5-(4-nitrophenyl)-oxazole-4-carboxylic acid ethyl ester, ethyl 5-(4-nitrophenyl)-1,3-oxazole-4-carboxylate, 4-oxazolecarboxylic acid, 5-(4-nitrophenyl)-, ethyl ester

ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate (CAS 72030-87-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10N2O5 and a molecular weight of 262.21800 g/mol. Key properties include a boiling point of 439.895ºC at 760 mmHg, a density of 1.331g/cm3 and a flash point of 219.841ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72030-87-6
Jingsj CID: J-1183062-9
Molecular Formula: C₁₂H₁₀N₂O₅
Molecular Weight: 262.21800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	439.895ºC at 760 mmHg
Density	1.331g/cm3
Flash Point	219.841ºC
Exact Mass	262.05900
PSA	98.15000
LogP	2.94970
Refractive Index	1.565

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 5-(4-nitrophenyl)oxazole-4-carboxylate?

The CAS number of ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate is 72030-87-6.

What are the molecular formula and molecular weight of ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate?

ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate has molecular formula C12H10N2O5 and molecular weight 262.21800 g/mol.

What are the upstream and downstream products of ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate?

For ethyl 5-(4-nitrophenyl)oxazole-4-carboxylate, Upstream Products: Ethyl isocyanoacetate, 4-Nitrobenzoyl chloride, N-Formylglycine ethyl ester; Downstream Products: 2-amino-1-(4-nitrophenyl)ethan-1-one hydrochloride hydrate.

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-(4-nitrophenyl)oxazole-4-carboxylate (CAS 72030-87-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1183062-9 (accessed 2026-11-09).

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