ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate

5-苯基-1,3,4-恶二唑-2-羧酸乙酯

Also known as: ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate, 2-phenyl-1,3,4-oxadiazole-5-carboxylic acid ethyl ester, 5-phenyl-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester, ethyl 5-phenyl-[1,3,4]oxadiazole-2-carboxylate, 2-ethoxycarbonyl-5-phenyl-1,3,4-oxadiazole, Jr-13708

ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate (CAS 16691-25-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O3 and a molecular weight of 218.20900 g/mol. It is also known as 2-phenyl-1,3,4-oxadiazole-5-carboxylic acid ethyl ester, 5-phenyl-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester and ethyl 5-phenyl-[1,3,4]oxadiazole-2-carboxylate. Key property: a boiling point of 342.9±25.0 °C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16691-25-1
Jingsj CID
J-1034250-5
Molecular Formula
C11H10N2O3
Chinese Name
5-苯基-1,3,4-恶二唑-2-羧酸乙酯
Molecular Weight
218.20900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point342.9±25.0 °C at 760 mmHg

Frequently Asked Questions

What is the CAS number of ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate?

The CAS number of ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate is 16691-25-1.

What are the molecular formula and molecular weight of ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate?

ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate has molecular formula C11H10N2O3 and molecular weight 218.20900 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate (CAS 16691-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034250-5 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.