Poly(dimethylsiloxane), monoglycidyl ether terminated

Also known as: Poly[oxy(dimethylsilylene)], α-[dimethyl[3-(oxiranylmethoxy)propyl]silyl]-ω-[(trimethylsilyl)oxy]-, FM0511, FM0521, SILAPLANE FM0511, SILAPLANE FM0521, MFCD01324983

Poly(dimethylsiloxane), monoglycidyl ether terminated (CAS 157723-26-7) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O) and a molecular weight of 336.653 g/mol. Key property: a density of 0.97 g/mL at 25 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 157723-26-7
Jingsj CID: J-51254-7
Molecular Formula: Si(CH₃)₃OSi(CH₃)₂OnSi(CH₃)₂CH₂CH₂CH₂OCH₂(C₂H₃O)
Molecular Weight: 336.653 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Density	0.97 g/mL at 25 °C

Frequently Asked Questions

What is the CAS number of Poly(dimethylsiloxane), monoglycidyl ether terminated?

The CAS number of Poly(dimethylsiloxane), monoglycidyl ether terminated is 157723-26-7.

What are the molecular formula and molecular weight of Poly(dimethylsiloxane), monoglycidyl ether terminated?

Poly(dimethylsiloxane), monoglycidyl ether terminated has molecular formula Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O) and molecular weight 336.653 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Poly(dimethylsiloxane), monoglycidyl ether terminated (CAS 157723-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51254-7 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.