4-(3-Bromophenyl)-2-methylbut-1-ene

Also known as: 3-(3-Methylbut-3-en-1-yl)bromobenzene, Benzene, 1-bromo-3-(3-methyl-3-buten-1-yl)-, 1-Bromo-3-(3-methyl-3-buten-1-yl)benzene, 1-bromo-3-(3-methyl-but-3-enyl)-benzene, 1-bromo-3-(3-methylbut-3-enyl)benzene, 2-Methyl-4-(m-bromophenyl)-1-butene, 4-(3-bromophenyl)-2-methyl-1-butene

4-(3-Bromophenyl)-2-methylbut-1-ene (CAS 90433-27-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13Br and a molecular weight of 225.12500 g/mol. Key properties include a boiling point of 257.656ºC at 760 mmHg, a density of 1.231g/cm3 and a flash point of 108.348ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90433-27-5
Jingsj CID: J-1356758-3
Molecular Formula: C₁₁H₁₃Br
Molecular Weight: 225.12500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	257.656ºC at 760 mmHg
Density	1.231g/cm3
Flash Point	108.348ºC
Exact Mass	224.02000
LogP	3.95780
Refractive Index	1.535

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(3-Bromophenyl)-2-methylbut-1-ene?

The CAS number of 4-(3-Bromophenyl)-2-methylbut-1-ene is 90433-27-5.

What are the molecular formula and molecular weight of 4-(3-Bromophenyl)-2-methylbut-1-ene?

4-(3-Bromophenyl)-2-methylbut-1-ene has molecular formula C11H13Br and molecular weight 225.12500 g/mol.

What are the upstream and downstream products of 4-(3-Bromophenyl)-2-methylbut-1-ene?

For 4-(3-Bromophenyl)-2-methylbut-1-ene, Upstream Products: 3-Bromo-2-methylpropene, 3-Bromobenzyl bromide, 1-Bromo-3-(chloromethyl)benzene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(3-Bromophenyl)-2-methylbut-1-ene (CAS 90433-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356758-3 (accessed 2026-11-09).

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