Benzyltriphenylphosphonium bromide
Also known as: Benzyl triphenyl phosphonium bromide, Triphenylbenzylphosphonium bromide, (Phenylmethyl)triphenylphosphonium bromide, Phosphonium, triphenyl(phenylmethyl)-, bromide (1:1), Benzyl(triphenyl)phosphonium bromide
Benzyltriphenylphosphonium bromide (CAS 1449-46-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H22BrP and a molecular weight of 433.320 g/mol. Key property: a melting point of 295-298 °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.
- 1449-46-3
- Jingsj CID
- J-36247-0
- Molecular Formula
- C25H22BrP
- Molecular Weight
- 433.320 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 295-298 °C(lit.) |
|---|---|
| Exact Mass | 432.064240 |
| PSA | 13.59000 |
| LogP | 2.18470 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. 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 Benzyltriphenylphosphonium bromide?
The CAS number of Benzyltriphenylphosphonium bromide is 1449-46-3.
What are the molecular formula and molecular weight of Benzyltriphenylphosphonium bromide?
Benzyltriphenylphosphonium bromide has molecular formula C25H22BrP and molecular weight 433.320 g/mol.
Is Benzyltriphenylphosphonium bromide hazardous?
Benzyltriphenylphosphonium 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 Benzyltriphenylphosphonium bromide?
For Benzyltriphenylphosphonium bromide, Upstream Products: Benzyl bromide, Triphenylphosphine, Benzyl chloride; Downstream Products: Pinosylvin monomethyl ether, (E)-1-Phenyl-2-(4-bromophenyl)ethene, 4-Bromostilbene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzyltriphenylphosphonium bromide (CAS 1449-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36247-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.