(4-Chlorobenzyl)triphenylphosphonium chloride

(4-氯苄基)三苯基氯化磷鎓盐

Also known as: [(4-chlorophenyl)methyl]triphenylphosphonium chloride, (p-chlorobenzyl)triphenylphosphonium chloride, (4-chlorobenzyl)(triphenyl)phosphonium chloride, (4-chlorobenzyl)tris(phenyl)phosphonium chloride, Phosphonium, [(4-chlorophenyl)methyl]triphenyl-, chloride (1:1), MFCD00041533, EINECS 216-228-0

(4-Chlorobenzyl)triphenylphosphonium chloride (CAS 1530-39-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H21Cl2P and a molecular weight of 423.314 g/mol. It is also known as [(4-chlorophenyl)methyl]triphenylphosphonium chloride, (p-chlorobenzyl)triphenylphosphonium chloride and (4-chlorobenzyl)(triphenyl)phosphonium chloride. Key property: a melting point of >300 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1530-39-8
Jingsj CID
J-24465-1
Molecular Formula
C25H21Cl2P
Chinese Name
(4-氯苄基)三苯基氯化磷鎓盐
Molecular Weight
423.314 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Exact Mass422.075806
PSA13.59000
LogP2.83810

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 (4-Chlorobenzyl)triphenylphosphonium chloride?

The CAS number of (4-Chlorobenzyl)triphenylphosphonium chloride is 1530-39-8.

What are the molecular formula and molecular weight of (4-Chlorobenzyl)triphenylphosphonium chloride?

(4-Chlorobenzyl)triphenylphosphonium chloride has molecular formula C25H21Cl2P and molecular weight 423.314 g/mol.

Is (4-Chlorobenzyl)triphenylphosphonium chloride hazardous?

(4-Chlorobenzyl)triphenylphosphonium chloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (4-Chlorobenzyl)triphenylphosphonium chloride?

For (4-Chlorobenzyl)triphenylphosphonium chloride, Upstream Products: 4-Chlorobenzyl chloride, Triphenylphosphine, 4-Chlorobenzyl alcohol; Downstream Products: 4-Chlorobenzil, 1-(4-Chlorophenyl)-2-(4-methylphenyl)ethane-1,2-dione.

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

Last updated:

How to cite: Jingsj. "(4-Chlorobenzyl)triphenylphosphonium chloride (CAS 1530-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24465-1 (accessed 2026-10-28).

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