3,4-Difluoro-2,5-bis(trimethylsilyl)thiophene

3,4-二氟-2,5-双(三甲基硅基)噻吩

Also known as: 3,4-Difluoro-2,5-bis(trimethylsilyl)thiophene, (3,4-Difluorothiophene-2,5-diyl)bis(trimethylsilane), 2,5-Bis(trimethylsilyl)-3,4-difluorothiophene, (3,4-Difluoro-5-trimethylsilylthiophen-2-yl)-trimethylsilane, 1,1'-(3,4-Difluoro-2,5-thienediyl)bis[1,1,1-trimethylsilane]

3,4-Difluoro-2,5-bis(trimethylsilyl)thiophene (CAS 347838-12-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H18F2SSi2 and a molecular weight of 264.483 g/mol. It is also known as (3,4-Difluorothiophene-2,5-diyl)bis(trimethylsilane), 2,5-Bis(trimethylsilyl)-3,4-difluorothiophene and (3,4-Difluoro-5-trimethylsilylthiophen-2-yl)-trimethylsilane. Key properties include a boiling point of 195.5±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 72.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

347838-12-4

Jingsj CID

J-999767-7

Molecular Formula

C₁₀H₁₈F₂SSi₂

Chinese Name

3,4-二氟-2,5-双(三甲基硅基)噻吩

Molecular Weight

264.483 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026