5-(Methylthio)-2-thienylboronic acid

5-(甲硫基)噻吩-2-基硼酸

Also known as: 5-(METHYLSULFANYL)-2-THIENYLBORONIC ACID, (5-methylsulfanylthiophen-2-yl)boronic acid, 5-(Methothio)thiophene-2-boronic acid, 5-(Methylsulfanyl)-2-thienylboronic acid, 5-(Methylsulfanyl)thiophene-2-boronic acid, 5-(Methylthio)thien-2-ylboronic acid, Boronic acid, B-[5-(methylthio)-2-thienyl]-, Boronic acid, [5-(methylthio)-2-thienyl]- (9CI)

5-(Methylthio)-2-thienylboronic acid (CAS 499769-93-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7BO2S2 and a molecular weight of 174.04900 g/mol. It is also known as 5-(METHYLSULFANYL)-2-THIENYLBORONIC ACID, (5-methylsulfanylthiophen-2-yl)boronic acid and 5-(Methothio)thiophene-2-boronic acid. Key properties include a melting point of 130.4ºC, a boiling point of 360.1ºC at 760 mmHg, a density of 1.36 g/cm3 and a flash point of 171.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

499769-93-6

Jingsj CID

J-1356306-4

Molecular Formula

C₅H₇BO₂S₂

Chinese Name

5-(甲硫基)噻吩-2-基硼酸

Molecular Weight

174.04900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026