bis(trimethylsilyl) vinylphosphonate

双三甲基硅基化乙烯基磷酸酯

Also known as: bis(Trimethylsilyl) Vinylphosphonate, bis(Trimethylsilyl)Vinylphosphonate, Vinyl-phosphonsaeure-bis-trimethylsilylester, [ethenyl(trimethylsilyloxy)phosphoryl]oxy-trimethylsilane

bis(trimethylsilyl) vinylphosphonate (CAS 18291-41-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H21O3PSi2 and a molecular weight of 252.39500 g/mol. It is also known as bis(Trimethylsilyl) Vinylphosphonate, bis(Trimethylsilyl)Vinylphosphonate and Vinyl-phosphonsaeure-bis-trimethylsilylester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18291-41-3
Jingsj CID: J-1497257-5
Molecular Formula: C₈H₂₁O₃PSi₂
Chinese Name: 双三甲基硅基化乙烯基磷酸酯
Molecular Weight: 252.39500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of bis(trimethylsilyl) vinylphosphonate?

The CAS number of bis(trimethylsilyl) vinylphosphonate is 18291-41-3.

What are the molecular formula and molecular weight of bis(trimethylsilyl) vinylphosphonate?

bis(trimethylsilyl) vinylphosphonate has molecular formula C8H21O3PSi2 and molecular weight 252.39500 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. "bis(trimethylsilyl) vinylphosphonate (CAS 18291-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497257-5 (accessed 2026-10-22).

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