Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether

二甲基-3-羟丙基甲基(硅氧烷与聚硅氧烷)、聚乙二醇单甲醚的醚化物

Also known as: Dimethylsiloxane, ethylene oxide block copolymer, Dimethylsiloxane-(80% Ethylene Oxide) Block Copolymer, Poly(dimethylsiloxane-b-ethylene oxide), methyl terminated, Poly(dimethylsiloxane-co-ethylene oxide), AB block copolymer, Siloxanes and Silicones, 3-hydroxypropylmethyl, ethers with polyethylene glycol monomethyl ether, no-meether, siloxanes and silicones, 3-hydroxypropylme, ethers with polyethylene glycolmo

Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether (CAS 117272-76-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H40O5Si4 and a molecular weight of 412.824 g/mol. It is also known as Dimethylsiloxane, ethylene oxide block copolymer, Dimethylsiloxane-(80% Ethylene Oxide) Block Copolymer and Poly(dimethylsiloxane-b-ethylene oxide), methyl terminated. Key properties include a melting point of −14 °C, a density of 1.035 g/mL at 25 °C and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117272-76-1
Jingsj CID
J-1398897-5
Molecular Formula
C15H40O5Si4
Chinese Name
二甲基-3-羟丙基甲基(硅氧烷与聚硅氧烷)、聚乙二醇单甲醚的醚化物
Molecular Weight
412.824 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−14 °C
Density1.035 g/mL at 25 °C
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether?

The CAS number of Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether is 117272-76-1.

What are the molecular formula and molecular weight of Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether?

Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether has molecular formula C15H40O5Si4 and molecular weight 412.824 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Siloxanes and Silicones, 3-hydroxypropyl Me, ethers with polyethylene glycol mono-Me ether (CAS 117272-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398897-5 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.