1,2-bis(trimethoxysilyl)ethane

1,2-双三甲氧基硅基乙烷

Also known as: bis(trimethoxysilyl)ethane, 1,2-bis(trimethoxysilyl)ethane, 1,2-ethylenebis(trimethoxysilane), ethylene bis(trimethoxysilane), hexamethoxydisilylethane, BTMSE, 3,3,6,6-tetramethoxy-2,7-dioxa-3,6-disilaoctane, MFCD00053672, EINECS 242-285-6

1,2-bis(trimethoxysilyl)ethane (CAS 18406-41-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H22O6Si2 and a molecular weight of 270.428 g/mol. It is also known as bis(trimethoxysilyl)ethane, 1,2-ethylenebis(trimethoxysilane) and ethylene bis(trimethoxysilane). Key properties include a melting point of <0ºC, a boiling point of 206.4±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 66.7±23.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18406-41-2

Jingsj CID

J-45081-8

Molecular Formula

C₈H₂₂O₆Si₂

Chinese Name

1,2-双三甲氧基硅基乙烷

Molecular Weight

270.428 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026