1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane

1,15-二乙烯基-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-十六甲基八硅氧烷

1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane (CAS 958448-05-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H54O7Si8 and a molecular weight of 631.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 958448-05-0
Jingsj CID: J-703527-4
Molecular Formula: C₂₀H₅₄O₇Si₈
Chinese Name: 1,15-二乙烯基-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-十六甲基八硅氧烷
Molecular Weight: 631.3 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane?

The CAS number of 1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane is 958448-05-0.

What are the molecular formula and molecular weight of 1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane?

1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane has molecular formula C20H54O7Si8 and molecular weight 631.3 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. "1,15-Diethenyl-1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane (CAS 958448-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-703527-4 (accessed 2026-10-24).

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