1,11-Dihydroxy dodecamethyl hexasiloxane

十二甲基-1,11-二氢氧基六硅氧烷

Also known as: 1,11-Dihydroxy dodecamethyl hexasiloxane, 1,11-Hexasiloxanediol, dodecamethyl-, Dodecamethyl-1,11-hexasiloxanediol, Simethicone Impurity 20, 1,1,3,3,5,5,7,7,9,9,11,11-Dodecamethyl-1,11-hexasiloxanediol, hydroxy-[[[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane

1,11-Dihydroxy dodecamethyl hexasiloxane (CAS 4029-00-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H38O7Si6 and a molecular weight of 462.93900 g/mol. It is also known as 1,11-Hexasiloxanediol, dodecamethyl-, Dodecamethyl-1,11-hexasiloxanediol and Simethicone Impurity 20. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4029-00-9
Jingsj CID
J-1509432-4
Molecular Formula
C12H38O7Si6
Chinese Name
十二甲基-1,11-二氢氧基六硅氧烷
Molecular Weight
462.93900 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,11-Dihydroxy dodecamethyl hexasiloxane?

The CAS number of 1,11-Dihydroxy dodecamethyl hexasiloxane is 4029-00-9.

What are the molecular formula and molecular weight of 1,11-Dihydroxy dodecamethyl hexasiloxane?

1,11-Dihydroxy dodecamethyl hexasiloxane has molecular formula C12H38O7Si6 and molecular weight 462.93900 g/mol.

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

Last updated:

How to cite: Jingsj. "1,11-Dihydroxy dodecamethyl hexasiloxane (CAS 4029-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509432-4 (accessed 2026-10-24).

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