Bis(trimethylstannyl)acetylene

双(三甲基锡)乙炔

Also known as: 1,2-Bis(trimethylstannyl)acetylene, 1,2-Bis(trimethylstannyl)ethyne, 1,2-Ethynediylbis(trimethylstannane), 1,2-Ethynediylbis[trimethylstannane], Ethynylenebis[trimethyl]tin, Bis(trimethyltin(IV))acetylene, Bis(trimethyltin)acetylene, Bis(trimethylstannyl)ethyne, [(Trimethylstannyl)ethynyl]trimethylstannane, bis(trimethyl)ethynyldistannane, ethynylenebis[trimethylstannane]

Bis(trimethylstannyl)acetylene (CAS 2117-50-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18Sn2 and a molecular weight of 351.63100 g/mol. It is also known as 1,2-Bis(trimethylstannyl)acetylene, 1,2-Bis(trimethylstannyl)ethyne and 1,2-Ethynediylbis(trimethylstannane). Key properties include a melting point of 59-61ºC(lit.), a boiling point of 219.3ºC at 760 mmHg and a flash point of 86.1ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2117-50-2

Jingsj CID

J-1993542-3

Molecular Formula

C₈H₁₈Sn₂

Chinese Name

双(三甲基锡)乙炔

Molecular Weight

351.63100 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026