Vinyltriphenylphosphonium bromide
Also known as: Triphenylvinylphosphonium bromide, Schweizer's reagent, Ethenyltriphenylphosphonium bromide, Phosphonium, ethenyltriphenyl-, bromide, Phosphonium, triphenylvinyl-, bromide, Triphenyl(vinyl)phosphonium bromide, Schweizers, NSC 84065
Vinyltriphenylphosphonium bromide (CAS 5044-52-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H18BrP and a molecular weight of 369.235 g/mol. Key property: a melting point of 176-178 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5044-52-0
- Jingsj CID
- J-1091488-2
- Molecular Formula
- C20H18BrP
- Molecular Weight
- 369.235 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 176-178 °C(lit.) |
|---|---|
| Exact Mass | 368.032928 |
| PSA | 13.59000 |
| LogP | 1.12800 |
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 Vinyltriphenylphosphonium bromide?
The CAS number of Vinyltriphenylphosphonium bromide is 5044-52-0.
What are the molecular formula and molecular weight of Vinyltriphenylphosphonium bromide?
Vinyltriphenylphosphonium bromide has molecular formula C20H18BrP and molecular weight 369.235 g/mol.
What are the upstream and downstream products of Vinyltriphenylphosphonium bromide?
For Vinyltriphenylphosphonium bromide, Upstream Products: Triphenylphosphine, (2-Bromoethyl)triphenylphosphonium bromide, (2-Hydroxyethyl)triphenylphosphonium bromide; Downstream Products: Triphenylphosphine, (2-Hydroxyethyl)triphenylphosphonium bromide, NORBORNENE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vinyltriphenylphosphonium bromide (CAS 5044-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1091488-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.