(2,4-Dichlorobenzyl)triphenylphosphonium Chloride

(2,4-二氯苄基)三苯基氯化鏻

Also known as: Triphenyl(2,4-dichlorobenzyl)phosphonium Chloride, (2,4-Dichlorobenzyl)(triphenyl)phosphonium chloride, [(2,4-dichlorophenyl)methyl]triphenylphosphonium chloride, 2,4-Dichlorobenzyltriphenylphosphonium chloride, NSC 124000, NSC 110363, Phosphonium, (2,4-dichlorobenzyl)triphenyl-, chloride

(2,4-Dichlorobenzyl)triphenylphosphonium Chloride (CAS 2492-23-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H20Cl3P and a molecular weight of 457.759 g/mol. It is also known as Triphenyl(2,4-dichlorobenzyl)phosphonium Chloride, (2,4-Dichlorobenzyl)(triphenyl)phosphonium chloride and [(2,4-dichlorophenyl)methyl]triphenylphosphonium chloride. Key property: a melting point of 249ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2492-23-1
Jingsj CID
J-44093-0
Molecular Formula
C25H20Cl3P
Chinese Name
(2,4-二氯苄基)三苯基氯化鏻
Molecular Weight
457.759 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point249ºC
Exact Mass456.036835
PSA13.59000
LogP3.49150
Vapor Pressure5.4E-12mmHg at 25°C
Refractive Index1.659

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 (2,4-Dichlorobenzyl)triphenylphosphonium Chloride?

The CAS number of (2,4-Dichlorobenzyl)triphenylphosphonium Chloride is 2492-23-1.

What are the molecular formula and molecular weight of (2,4-Dichlorobenzyl)triphenylphosphonium Chloride?

(2,4-Dichlorobenzyl)triphenylphosphonium Chloride has molecular formula C25H20Cl3P and molecular weight 457.759 g/mol.

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

Last updated:

How to cite: Jingsj. "(2,4-Dichlorobenzyl)triphenylphosphonium Chloride (CAS 2492-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44093-0 (accessed 2026-10-28).

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