1,13-Dihydroxy Tetradecamethylheptasiloxane

十四甲基-1,13-二氢氧基七硅氧烷

Also known as: 1,13-Dihydroxy Tetradecamethylheptasiloxane, 1,13-Heptasiloxanediol, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethyl-, 1,13-Heptasiloxanediol,1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethyl, Simethicone Impurity 21, bis[[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy]-dimethylsilane

1,13-Dihydroxy Tetradecamethylheptasiloxane (CAS 3195-63-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H44O8Si7 and a molecular weight of 537.09300 g/mol. It is also known as 1,13-Heptasiloxanediol, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethyl-, 1,13-Heptasiloxanediol,1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethyl and Simethicone Impurity 21. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3195-63-9
Jingsj CID: J-1167839-5
Molecular Formula: C₁₄H₄₄O₈Si₇
Chinese Name: 十四甲基-1,13-二氢氧基七硅氧烷
Molecular Weight: 537.09300 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,13-Dihydroxy Tetradecamethylheptasiloxane?

The CAS number of 1,13-Dihydroxy Tetradecamethylheptasiloxane is 3195-63-9.

What are the molecular formula and molecular weight of 1,13-Dihydroxy Tetradecamethylheptasiloxane?

1,13-Dihydroxy Tetradecamethylheptasiloxane has molecular formula C14H44O8Si7 and molecular weight 537.09300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,13-Dihydroxy Tetradecamethylheptasiloxane (CAS 3195-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167839-5 (accessed 2026-10-25).

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