Cyclopropyltriphenylphosphonium bromide

溴化环丙基三苯基膦

Also known as: cyclopropyl(triphenyl)phosphonium bromide, cyclopropyl(triphenyl)phosphanium bromide, Phosphonium, cyclopropyltriphenyl-, bromide, Phosphonium, cyclopropyltriphenyl-, bromide (1:1)

Cyclopropyltriphenylphosphonium bromide (CAS 14114-05-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H20BrP and a molecular weight of 383.261 g/mol. It is also known as cyclopropyl(triphenyl)phosphonium bromide, cyclopropyl(triphenyl)phosphanium bromide and Phosphonium, cyclopropyltriphenyl-, bromide. Key properties include a melting point of 178-181 °C(lit.) and a boiling point of 292.7±25.0 °C(Predicted). 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.
14114-05-7
Jingsj CID
J-1395174-0
Molecular Formula
C21H20BrP
Chinese Name
溴化环丙基三苯基膦
Molecular Weight
383.261 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point178-181 °C(lit.)
Boiling Point292.7±25.0 °C(Predicted)
Exact Mass382.048584
PSA13.59000
LogP1.14690

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 Cyclopropyltriphenylphosphonium bromide?

The CAS number of Cyclopropyltriphenylphosphonium bromide is 14114-05-7.

What are the molecular formula and molecular weight of Cyclopropyltriphenylphosphonium bromide?

Cyclopropyltriphenylphosphonium bromide has molecular formula C21H20BrP and molecular weight 383.261 g/mol.

Is Cyclopropyltriphenylphosphonium bromide hazardous?

Cyclopropyltriphenylphosphonium bromide 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 Cyclopropyltriphenylphosphonium bromide?

For Cyclopropyltriphenylphosphonium bromide, Upstream Products: (3-Bromopropyl)triphenylphosphonium bromide, Triphenylphosphine, 1,3-Dibromopropane.

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

Last updated:

How to cite: Jingsj. "Cyclopropyltriphenylphosphonium bromide (CAS 14114-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1395174-0 (accessed 2026-10-28).

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