bis(trimethylsilyl) hydrogen phosphate

双三甲基硅基磷酸氢酯

Also known as: bis-trimethylsilylhydrogenphosphate, silanol, 1,1,1-trimethyl-, 1,1'-(hydrogen phosphate)

bis(trimethylsilyl) hydrogen phosphate (CAS 55518-04-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H19O4PSi2 and a molecular weight of 242.35700 g/mol. It is also known as bis-trimethylsilylhydrogenphosphate and silanol, 1,1,1-trimethyl-, 1,1'-(hydrogen phosphate). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55518-04-2
Jingsj CID: J-1402644-1
Molecular Formula: C₆H₁₉O₄PSi₂
Chinese Name: 双三甲基硅基磷酸氢酯
Molecular Weight: 242.35700 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) hydrogen phosphate?

The CAS number of bis(trimethylsilyl) hydrogen phosphate is 55518-04-2.

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

bis(trimethylsilyl) hydrogen phosphate has molecular formula C6H19O4PSi2 and molecular weight 242.35700 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) hydrogen phosphate (CAS 55518-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402644-1 (accessed 2026-10-25).

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