Hydroxymethyl triphenylphosphonium chloride

(羟基甲基)三苯基氯化鏻

Also known as: (Hydroxymethyl)triphenylphosphonium chloride, HYDROXYMETHYL TRIPHENYLPHOSPHONIUM CHLORIDE, Nsc221281, MFCD00031688, EINECS 226-138-3, hydroxymethyl(triphenyl)phosphanium chloride

Hydroxymethyl triphenylphosphonium chloride (CAS 5293-83-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18ClOP and a molecular weight of 328.77200 g/mol. It is also known as (Hydroxymethyl)triphenylphosphonium chloride, HYDROXYMETHYL TRIPHENYLPHOSPHONIUM CHLORIDE and Nsc221281. Key property: a melting point of 195-196ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5293-83-4
Jingsj CID
J-37713-1
Molecular Formula
C19H18ClOP
Chinese Name
(羟基甲基)三苯基氯化鏻
Molecular Weight
328.77200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point195-196ºC

Frequently Asked Questions

What is the CAS number of Hydroxymethyl triphenylphosphonium chloride?

The CAS number of Hydroxymethyl triphenylphosphonium chloride is 5293-83-4.

What are the molecular formula and molecular weight of Hydroxymethyl triphenylphosphonium chloride?

Hydroxymethyl triphenylphosphonium chloride has molecular formula C19H18ClOP and molecular weight 328.77200 g/mol.

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

Last updated:

How to cite: Jingsj. "Hydroxymethyl triphenylphosphonium chloride (CAS 5293-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37713-1 (accessed 2026-10-24).

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