(3-Methyl-2-buten-1-yl)triphenylphosphonium bromide

3-甲基-2-丁烯基三苯基溴化𬭸

Also known as: (3,3-Dimethylallyl)triphenylphosphonium bromide, Prenyltriphenylphosphonium bromide, Phosphonium, (3-methyl-2-buten-1-yl)triphenyl-, bromide (1:1), NSC 219242

(3-Methyl-2-buten-1-yl)triphenylphosphonium bromide (CAS 1530-34-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C23H24BrP and a molecular weight of 411.31400 g/mol. It is also known as (3,3-Dimethylallyl)triphenylphosphonium bromide, Prenyltriphenylphosphonium bromide and Phosphonium, (3-methyl-2-buten-1-yl)triphenyl-, bromide (1:1). Key property: a melting point of 237-239ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1530-34-3
Jingsj CID
J-6423-5
Molecular Formula
C23H24BrP
Chinese Name
3-甲基-2-丁烯基三苯基溴化𬭸
Molecular Weight
411.31400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point237-239ºC
Exact Mass410.08000
PSA13.59000
LogP1.95070

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 (3-Methyl-2-buten-1-yl)triphenylphosphonium bromide?

The CAS number of (3-Methyl-2-buten-1-yl)triphenylphosphonium bromide is 1530-34-3.

What are the molecular formula and molecular weight of (3-Methyl-2-buten-1-yl)triphenylphosphonium bromide?

(3-Methyl-2-buten-1-yl)triphenylphosphonium bromide has molecular formula C23H24BrP and molecular weight 411.31400 g/mol.

What are the upstream and downstream products of (3-Methyl-2-buten-1-yl)triphenylphosphonium bromide?

For (3-Methyl-2-buten-1-yl)triphenylphosphonium bromide, Upstream Products: Triphenylphosphine, 3,3-Dimethylallyl bromide, Prenyl acetate.

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

Last updated:

How to cite: Jingsj. "(3-Methyl-2-buten-1-yl)triphenylphosphonium bromide (CAS 1530-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6423-5 (accessed 2026-10-28).

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