Tetracosamethylcyclododecasiloxane

二十四甲基环十二硅氧烷

Also known as: 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24-Tetracosamethylcyclododecasiloxane, Cyclododecasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24-tetracosamethyl-

Tetracosamethylcyclododecasiloxane (CAS 18919-94-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H72O12Si12 and a molecular weight of 889.84700 g/mol. It is also known as 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24-Tetracosamethylcyclododecasiloxane and Cyclododecasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24-tetracosamethyl-. Key properties include a boiling point of 518.6ºC at 760mmHg, a density of 0.98g/cm3 and a flash point of 260.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18919-94-3

Jingsj CID

J-1054525-2

Molecular Formula

C₂₄H₇₂O₁₂Si₁₂

Chinese Name

二十四甲基环十二硅氧烷

Molecular Weight

889.84700 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026