(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.). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. 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 Point209-212 °C (dec.)(lit.)
Exact Mass340.078369
PSA30.66000
LogP0.18340

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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 and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of (Formylmethyl)triphenylphosphonium chloride?

For (Formylmethyl)triphenylphosphonium chloride, Upstream Products: Chloroacetaldehyde, Triphenylphosphine; Downstream Products: 2-(Triphenylphosphoranylidene)acetaldehyde.

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

Last updated:

How to cite: Jingsj. "(Formylmethyl)triphenylphosphonium chloride (CAS 62942-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48560-3 (accessed 2026-10-28).

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