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2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid

Also known as: 2-ethyl-4-methyloxazole-5-carboxylic acid, 2-ethyl-4-methyl-5-oxazolecarboxylic acid, 2-ethyl-4-methyl-oxazole-5-carboxylic acid, 5-Oxazolecarboxylic acid, 2-ethyl-4-methyl-, 5-Oxazolecarboxylicacid,2-ethyl-4-methyl, 5-Oxazolecarboxylicacid,2-ethyl-4-methyl-(9CI)

2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid (CAS 113366-51-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3 and a molecular weight of 155.15100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113366-51-1
Jingsj CID
J-1513907-8
Molecular Formula
C7H9NO3
Molecular Weight
155.15100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass155.05800
PSA63.33000
LogP1.24360

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-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid?

The CAS number of 2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid is 113366-51-1.

What are the molecular formula and molecular weight of 2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid?

2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid has molecular formula C7H9NO3 and molecular weight 155.15100 g/mol.

What are the upstream and downstream products of 2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid?

For 2-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid, Upstream Products: 2,4-dimethyl-1,3-oxazole-5-carboxylic acid, iodomethane.

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-Ethyl-4-methyl-1,3-oxazole-5-carboxylic acid (CAS 113366-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513907-8 (accessed 2026-11-09).

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