Methacryloxypropyl terminated polydimethylsiloxane

甲基丙烯酰氧丙基双封端聚二甲基硅氧烷

Also known as: Methacryloxypropyl terminated polydimethylsiloxanes, Polydimethylsiloxane, methacryloxypropyl terminated, Double-3-methacryloxypropyl terminated tetramethyldisiloxane, Methacryloxypropyl terminated PDMS

Methacryloxypropyl terminated polydimethylsiloxane (CAS 58130-03-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H40O6Si3 and a molecular weight of 460.792 g/mol. It is also known as Methacryloxypropyl terminated polydimethylsiloxanes, Polydimethylsiloxane, methacryloxypropyl terminated and Double-3-methacryloxypropyl terminated tetramethyldisiloxane. Key properties include a melting point of <-60°C, a boiling point of >250°C, a density of 0,98 g/cm3 and a flash point of 205°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58130-03-3
Jingsj CID
J-875836-7
Molecular Formula
C20H40O6Si3
Chinese Name
甲基丙烯酰氧丙基双封端聚二甲基硅氧烷
Molecular Weight
460.792 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<-60°C
Boiling Point>250°C
Density0,98 g/cm3
Flash Point205°C

Frequently Asked Questions

What is the CAS number of Methacryloxypropyl terminated polydimethylsiloxane?

The CAS number of Methacryloxypropyl terminated polydimethylsiloxane is 58130-03-3.

What are the molecular formula and molecular weight of Methacryloxypropyl terminated polydimethylsiloxane?

Methacryloxypropyl terminated polydimethylsiloxane has molecular formula C20H40O6Si3 and molecular weight 460.792 g/mol.

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

Last updated:

How to cite: Jingsj. "Methacryloxypropyl terminated polydimethylsiloxane (CAS 58130-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-875836-7 (accessed 2026-10-24).

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