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

5-氨基-1,3,4-噁二唑-2-羧酸乙酯

Also known as: 5-amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester, ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate, 1,3,4-oxadiazole-2-carboxylic acid, 5-amino-, ethyl ester, 5-amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester, ethyl 5-amino-1,3,4-oxadiazol-2-carboxylate, 2-amino-5-ethoxycarbonyl-1,3,4-oxadiazole

ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate (CAS 4970-53-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O3 and a molecular weight of 157.12700 g/mol. It is also known as 5-amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester, 1,3,4-oxadiazole-2-carboxylic acid, 5-amino-, ethyl ester and 5-amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester. Key properties include a melting point of 199ºC, a boiling point of 289.1ºC at 760 mmHg, a density of 1.362g/cm3 and a flash point of 128.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4970-53-0
Jingsj CID
J-17804-0
Molecular Formula
C5H7N3O3
Chinese Name
5-氨基-1,3,4-噁二唑-2-羧酸乙酯
Molecular Weight
157.12700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199ºC
Boiling Point289.1ºC at 760 mmHg
Density1.362g/cm3
Flash Point128.6ºC

Frequently Asked Questions

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

The CAS number of ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate is 4970-53-0.

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

ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate has molecular formula C5H7N3O3 and molecular weight 157.12700 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-amino-1,3,4-oxadiazole-2-carboxylate (CAS 4970-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17804-0 (accessed 2026-10-23).

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