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Bis(triphenylphosphine)iminium chloride

Also known as: Bis(triphenylphosphoranylidene)ammonium chloride, PPN chloride, PPNCl, Hexaphenyldiphosphazenium chloride, 1,1,1-Triphenyl-N-(triphenylphosphoranylidene)phosphoraniminium chloride, triphenyl-(triphenylphosphoranylideneamino)phosphonium chloride

Bis(triphenylphosphine)iminium chloride (CAS 21050-13-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C36H30ClNP2 and a molecular weight of 574.031 g/mol. Key property: a melting point of 270-272 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21050-13-5
Jingsj CID
J-1394-5
Molecular Formula
C36H30ClNP2
Molecular Weight
574.031 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point270-272 °C(lit.)
Exact Mass573.154175
PSA35.76000
LogP7.76270

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • 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 Bis(triphenylphosphine)iminium chloride?

The CAS number of Bis(triphenylphosphine)iminium chloride is 21050-13-5.

What are the molecular formula and molecular weight of Bis(triphenylphosphine)iminium chloride?

Bis(triphenylphosphine)iminium chloride has molecular formula C36H30ClNP2 and molecular weight 574.031 g/mol.

Is Bis(triphenylphosphine)iminium chloride hazardous?

Bis(triphenylphosphine)iminium chloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H332 — Harmful if inhaled.

What are the upstream and downstream products of Bis(triphenylphosphine)iminium chloride?

For Bis(triphenylphosphine)iminium chloride, Upstream Products: Triphenylphosphine, 2-Nitrobenzyl chloride, 3-Nitrobenzyl chloride; Downstream Products: 3-Nitrobenzyl chloride, 2-Nitrobenzyl chloride, Triphenyllead chloride.

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

Last updated:

How to cite: Jingsj. "Bis(triphenylphosphine)iminium chloride (CAS 21050-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.