Ethyl 5-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate

5-苯氧基甲酰胺基-1,2,3-噻二唑-4-羧酸乙酯

Also known as: ethyl 5-phenoxycarbonylamino-1,2,3-thiadiazole-4-carboxylate, 5-phenoxycarbonylamino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester, 1,2,3-Thiadiazole-4-carboxylic acid, 5-[(phenoxycarbonyl)amino]-, ethyl ester, ethyl 5-(phenoxycarbonylamino)-1,2,3-thiadiazole-4-carboxylate, 5-amino-1,2,3-thiadiazole-N-phenoxycarbonyl-4-carboxylic acid ethyl ester, 5-(N-phenoxycarbonylamino)-1,2,3-thiadiazole-4-carboxylic acid ethyl ester

Ethyl 5-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate (CAS 2037-81-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O4S and a molecular weight of 293.29800 g/mol. It is also known as ethyl 5-phenoxycarbonylamino-1,2,3-thiadiazole-4-carboxylate, 5-phenoxycarbonylamino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester and 1,2,3-Thiadiazole-4-carboxylic acid, 5-[(phenoxycarbonyl)amino]-, ethyl ester. Key properties include a melting point of 153-155ºC and a density of 1.434g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2037-81-2
Jingsj CID
J-40774-2
Molecular Formula
C12H11N3O4S
Chinese Name
5-苯氧基甲酰胺基-1,2,3-噻二唑-4-羧酸乙酯
Molecular Weight
293.29800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-155ºC
Density1.434g/cm3
Exact Mass293.04700
PSA118.65000
LogP2.39870
Refractive Index1.629

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 Ethyl 5-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate?

The CAS number of Ethyl 5-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate is 2037-81-2.

What are the molecular formula and molecular weight of Ethyl 5-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate?

Ethyl 5-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate has molecular formula C12H11N3O4S and molecular weight 293.29800 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-[(phenoxycarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate (CAS 2037-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40774-2 (accessed 2026-10-28).

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