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(4-Nitrobenzyl)triphenylphosphonium bromide

Also known as: (p-nitrobenzyl)triphenylphosphonium bromide, Triphenyl(4-nitrobenzyl)phosphonium bromide, Phosphonium, [(4-nitrophenyl)methyl]triphenyl-, bromide (1:1), (4-nitrophenyl)methyl-triphenylphosphanium bromide, NSC 104840, NSC 617038, MFCD00032108

(4-Nitrobenzyl)triphenylphosphonium bromide (CAS 2767-70-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H21BrNO2P and a molecular weight of 478.318 g/mol. Key property: a melting point of 275 °C (dec.)(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.
2767-70-6
Jingsj CID
J-44094-8
Molecular Formula
C25H21BrNO2P
Molecular Weight
478.318 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point275 °C (dec.)(lit.)
Exact Mass477.049316
PSA59.41000
LogP2.61610

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-Nitrobenzyl)triphenylphosphonium bromide?

The CAS number of (4-Nitrobenzyl)triphenylphosphonium bromide is 2767-70-6.

What are the molecular formula and molecular weight of (4-Nitrobenzyl)triphenylphosphonium bromide?

(4-Nitrobenzyl)triphenylphosphonium bromide has molecular formula C25H21BrNO2P and molecular weight 478.318 g/mol.

Is (4-Nitrobenzyl)triphenylphosphonium bromide hazardous?

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

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

Last updated:

How to cite: Jingsj. "(4-Nitrobenzyl)triphenylphosphonium bromide (CAS 2767-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44094-8 (accessed 2026-11-09).

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