Ethyl 3-[5-(chlorosulfonyl)-2-thienyl]-1,2,4-oxadiazole-5-carboxylate

3-[5-(氯磺酰基)-2-噻吩]-1,2,4-噁二唑-5-羧酸乙酯

Also known as: 1,2,4-Oxadiazole-5-carboxylic acid, 3-[5-(chlorosulfonyl)-2-thienyl]-, ethyl ester, 3-(5-Chlorosulfonyl-thiophen-2-yl)-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester, Ethyl 3-(5-(chlorosulfonyl)thiophen-2-yl)-1,2,4-oxadiazole-5-carboxylate, Ethyl 3-[5-(chlorosulfonyl)thien-2-yl]-1,2,4-oxadiazole-5-carboxylate, ethyl 3-(5-chlorosulfonylthiophen-2-yl)-1,2,4-oxadiazole-5-carboxylate, ethyl 3-[5-(chlorosulphonyl)-2-thienyl]-1,2,4-oxadiazole-5-carboxylate, BUTTPARK 96\50-22, ETHYL 3-[5-(CHLOROSULFONYL)-2-THIENYL]-1,2,4-OXADIAZOLE-5-CARBOXYLATE, 1,2,4-Oxadiazole-5-carboxylicacid, 3-[5-(chlorosulfonyl)-2-thienyl]-, ethyl ester, MFCD03086218, DTXSID00381503

Ethyl 3-[5-(chlorosulfonyl)-2-thienyl]-1,2,4-oxadiazole-5-carboxylate (CAS 388088-70-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O5S2 and a molecular weight of 322.74500 g/mol. It is also known as 1,2,4-Oxadiazole-5-carboxylic acid, 3-[5-(chlorosulfonyl)-2-thienyl]-, ethyl ester, 3-(5-Chlorosulfonyl-thiophen-2-yl)-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester and Ethyl 3-(5-(chlorosulfonyl)thiophen-2-yl)-1,2,4-oxadiazole-5-carboxylate. Key properties include a melting point of 114ºC, a boiling point of 485ºC at 760mmHg, a density of 1.578g/cm3 and a flash point of 247.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

388088-70-8

Jingsj CID

J-1524192-4

Molecular Formula

C₉H₇ClN₂O₅S₂

Chinese Name

3-[5-(氯磺酰基)-2-噻吩]-1,2,4-噁二唑-5-羧酸乙酯

Molecular Weight

322.74500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026