Polydiethylsiloxane, triethylsiloxy terminated

聚二乙基硅氧烷

Also known as: POLYDIETHYLSILOXANE, POLYDIETHYLSILOXANE, TRIETHYLSILOXY TERMINATED, Polydiethyl siloxane fluid, PDESF, Polydiethylsiloxane, triethylsiloxy terminated, visc. 7-12 cSt., Polydiethylsiloxane, triethylsiloxy terminated, visc.15-20 cSt., Polydiethylsiloxane, triethylsiloxy terminated, viscosity 2-4 cSt., Ethylsiliconeoil, Siloxanes and Silicones, di-Et

Polydiethylsiloxane, triethylsiloxy terminated (CAS 63148-61-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H12O2Si and a molecular weight of 120.222 g/mol. It is also known as POLYDIETHYLSILOXANE, POLYDIETHYLSILOXANE, TRIETHYLSILOXY TERMINATED and Polydiethyl siloxane fluid, PDESF. Key properties include a melting point of <-40ºC, a boiling point of 168.3±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 55.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63148-61-8

Jingsj CID

J-1311200-8

Molecular Formula

C₄H₁₂O₂Si

Chinese Name

聚二乙基硅氧烷

Molecular Weight

120.222 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026