Eicosamethylcyclodecasiloxane

二十甲基环十硅氧烷

Also known as: Cyclodecasiloxane, eicosamethyl-, Cyclodecasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20-eicosamethyl-, Cyclomethicone 10, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20-icosamethyl-1,3,5,7,9,11,13,15,17,19-decaoxa-2,4,6,8,10,12,14,16,18,20-decasilacycloicosane, Eicosamethylcyclodecasiloxane, UNII-YDP9OL0I11

Eicosamethylcyclodecasiloxane (CAS 18772-36-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H60O10Si10 and a molecular weight of 741.53900 g/mol. It is also known as Cyclodecasiloxane, eicosamethyl-, Cyclodecasiloxane, 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20-eicosamethyl- and Cyclomethicone 10. Key properties include a boiling point of 451.8ºC at 760mmHg, a density of 0.98g/cm3 and a flash point of 219.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18772-36-6

Jingsj CID

J-1394597-8

Molecular Formula

C₂₀H₆₀O₁₀Si₁₀

Chinese Name

二十甲基环十硅氧烷

Molecular Weight

741.53900 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026