(Formylmethyl)triphenylphosphonium chloride

(甲酰甲基)三苯基氯化鏻

Also known as: (2-Oxoethyl)triphenylphosphonium chloride, 2-OXOETHYLTRIPHENYLPHOSPHONIUM CHLORIDE, Formylmethyltriphenylphosphonium chlorid, Triphenylformylmethylphosphonium chloride, Phosphonium, (2-oxoethyl)triphenyl-, chloride, MFCD00012003

(Formylmethyl)triphenylphosphonium chloride (CAS 62942-43-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H18ClOP and a molecular weight of 340.783 g/mol. It is also known as (2-Oxoethyl)triphenylphosphonium chloride, 2-OXOETHYLTRIPHENYLPHOSPHONIUM CHLORIDE and Formylmethyltriphenylphosphonium chlorid. Key property: a melting point of 209-212 °C (dec.)(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 62942-43-2
Jingsj CID: J-48560-3
Molecular Formula: C₂₀H₁₈ClOP
Chinese Name: (甲酰甲基)三苯基氯化鏻
Molecular Weight: 340.783 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	209-212 °C (dec.)(lit.)

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of (Formylmethyl)triphenylphosphonium chloride?

The CAS number of (Formylmethyl)triphenylphosphonium chloride is 62942-43-2.

What are the molecular formula and molecular weight of (Formylmethyl)triphenylphosphonium chloride?

(Formylmethyl)triphenylphosphonium chloride has molecular formula C20H18ClOP and molecular weight 340.783 g/mol.

Is (Formylmethyl)triphenylphosphonium chloride hazardous?

(Formylmethyl)triphenylphosphonium chloride has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(Formylmethyl)triphenylphosphonium chloride (CAS 62942-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48560-3 (accessed 2026-10-23).

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