methyl 3-isocyanatosulfonylthiophene-2-carboxylate

2-甲氧基羰基噻吩-3-磺酰基异氰酸酯

Also known as: 2-Thiophenecarboxylic acid, 3-(isocyanatosulfonyl)-, methyl ester, 2-methoxy carbonyl thiophen-3-sulfonyl isocyanate, Methyl 3-(isocyanatosulfonyl)-2-thiophenecarboxylate, Methyl 3-(isocyanatosulfonyl)thiophene-2-carboxylate, methyl 3-isocyanatosulfonyl-2-thiophene-carboxylate

methyl 3-isocyanatosulfonylthiophene-2-carboxylate (CAS 79277-18-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO5S2 and a molecular weight of 247.24800 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-(isocyanatosulfonyl)-, methyl ester, 2-methoxy carbonyl thiophen-3-sulfonyl isocyanate and Methyl 3-(isocyanatosulfonyl)-2-thiophenecarboxylate. Key properties include a boiling point of 381.2ºC at 760 mmHg, a density of 1.57g/cm3 and a flash point of 184.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

79277-18-2

Jingsj CID

J-996767-4

Molecular Formula

C₇H₅NO₅S₂

Chinese Name

2-甲氧基羰基噻吩-3-磺酰基异氰酸酯

Molecular Weight

247.24800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026