Tetramethylphosphonium chloride

四甲基氯化膦

Also known as: tetramethylphosphanium chloride, tetramethylphosphanium:chloride, phosphonium, tetramethyl-, chloride, phosphonium, tetramethyl-, chloride (8CI,9CI), tetramethylphosphonium chloride 98%

Tetramethylphosphonium chloride (CAS 1941-19-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H12ClP and a molecular weight of 126.56500 g/mol. It is also known as tetramethylphosphanium chloride, tetramethylphosphanium:chloride and phosphonium, tetramethyl-, chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1941-19-1
Jingsj CID
J-18285-4
Molecular Formula
C4H12ClP
Chinese Name
四甲基氯化膦
Molecular Weight
126.56500 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetramethylphosphonium chloride?

The CAS number of Tetramethylphosphonium chloride is 1941-19-1.

What are the molecular formula and molecular weight of Tetramethylphosphonium chloride?

Tetramethylphosphonium chloride has molecular formula C4H12ClP and molecular weight 126.56500 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetramethylphosphonium chloride (CAS 1941-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18285-4 (accessed 2026-10-22).

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