(4-Chlorophenyl)triethoxysilane

(4-氯苯基)三乙氧基硅烷

Also known as: (4-chlorophenyl)triethoxy-silane, (4-chlorophenyl)triethoxy-Silane, 1-chloro-4-(triethoxysilyl)benzene, 1-CHLORO-4-TRIETHOXYSILYLBENZENE, Benzene, 1-chloro-4-(triethoxysilyl)-, CHLOROPHENYLTRIETHOXYSILANE, Chlorophenyltriethoxysilane(mixed m.p isomers), EINECS 244-533-9, MFCD00053217, Silane, (4-chlorophenyl)triethoxy-, chlorophenyltriethoxysilane, p-chlorophenyltriethoxysilane

(4-Chlorophenyl)triethoxysilane (CAS 21700-74-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H19ClO3Si and a molecular weight of 274.816 g/mol. It is also known as (4-chlorophenyl)triethoxy-silane, (4-chlorophenyl)triethoxy-Silane and 1-chloro-4-(triethoxysilyl)benzene. Key properties include a melting point of <0ºC, a boiling point of 272.5±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 99.4±14.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21700-74-3

Jingsj CID

J-6760-9

Molecular Formula

C₁₂H₁₉ClO₃Si

Chinese Name

(4-氯苯基)三乙氧基硅烷

Molecular Weight

274.816 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026