Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate

5-(甲氧羰基)噻吩-2-硼酸频哪醇酯

Also known as: 5-(Methoxycarbonyl)thiophene-2-boronic acid pinacol ester, 5-Methoxycarbonylthiophene-2-boronic acid pinacol ester, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thiophenecarboxylic acid methyl ester, Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate, Methyl 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate, 2-Thiophenecarboxylic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester

Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 916138-13-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H17BO4S and a molecular weight of 268.13700 g/mol. It is also known as 5-(Methoxycarbonyl)thiophene-2-boronic acid pinacol ester, 5-Methoxycarbonylthiophene-2-boronic acid pinacol ester and 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thiophenecarboxylic acid methyl ester. Key properties include a boiling point of 374.5ºC at 760 mmHg, a density of 1.18g/cm3 and a flash point of 180.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

916138-13-1

Jingsj CID

J-1150997-2

Molecular Formula

C₁₂H₁₇BO₄S

Chinese Name

5-(甲氧羰基)噻吩-2-硼酸频哪醇酯

Molecular Weight

268.13700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026