tert-Butyldimethyl(2-propynyloxy)silane

叔丁基二甲基(2-丙炔氧基)硅烷

Also known as: tert-Butyldimethyl(prop-2-ynyloxy)silane, tert-butyl-dimethyl-prop-2-ynoxysilane, tert-butyldimethylpropargyloxysilane, t-Butyldimethylsilyl propargyl ether, 3-(tert-Butyldimethylsilyloxy)-1-propyne, Silane,(1,1-dimethylethyl)dimethyl(2-propyn-1-yloxy)-

tert-Butyldimethyl(2-propynyloxy)silane (CAS 76782-82-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H18OSi and a molecular weight of 170.32400 g/mol. It is also known as tert-Butyldimethyl(prop-2-ynyloxy)silane, tert-butyl-dimethyl-prop-2-ynoxysilane and tert-butyldimethylpropargyloxysilane. Key properties include a boiling point of 157.8ºC at 760 mmHg, a density of 0.838 g/cm3 and a flash point of 38.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

76782-82-6

Jingsj CID

J-24842-0

Molecular Formula

C₉H₁₈OSi

Chinese Name

叔丁基二甲基(2-丙炔氧基)硅烷

Molecular Weight

170.32400 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026