Trihexyl(tetradecyl)phosphonium chloride

三己基(十四烷基)氯化膦

Also known as: Trihexyltetradecylphosphonium chloride, Trihexyl(tetradecyl)phosphonium chloride, min. 93% CYPHOSIL 101, Trihexyl(tetradecyl)phosphoniumchloride,min.97%CYPHOSIL101, TrihexyltetradecylphosphoniuM chloride >=95.0% (NMR), tri-n-hexyl hexadecylphosphonium chloride, trihexyl hexadecyl phosphonium chloride, trihexyl(tetradecyl)phosphanium chloride, Tetradecyltrihexylphosphonium chloride, CYPHOS IL 101

Trihexyl(tetradecyl)phosphonium chloride (CAS 258864-54-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C32H68ClP and a molecular weight of 519.30900 g/mol. It is also known as Trihexyltetradecylphosphonium chloride, Trihexyl(tetradecyl)phosphonium chloride, min. 93% CYPHOSIL 101 and Trihexyl(tetradecyl)phosphoniumchloride,min.97%CYPHOSIL101. Key properties include a density of 0.895 g/mL at 20ºC(lit.) and a flash point of 118ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
258864-54-9
Jingsj CID
J-47992-1
Molecular Formula
C32H68ClP
Chinese Name
三己基(十四烷基)氯化膦
Molecular Weight
519.30900 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Density0.895 g/mL at 20ºC(lit.)
Flash Point118ºC

Frequently Asked Questions

What is the CAS number of Trihexyl(tetradecyl)phosphonium chloride?

The CAS number of Trihexyl(tetradecyl)phosphonium chloride is 258864-54-9.

What are the molecular formula and molecular weight of Trihexyl(tetradecyl)phosphonium chloride?

Trihexyl(tetradecyl)phosphonium chloride has molecular formula C32H68ClP and molecular weight 519.30900 g/mol.

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

Last updated:

How to cite: Jingsj. "Trihexyl(tetradecyl)phosphonium chloride (CAS 258864-54-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47992-1 (accessed 2026-10-23).

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