4-(2-Bromophenyl)-1-butene
Also known as: 1-Bromo-2-(3-butenyl)benzene, 1-Bromo-2-(but-3-en-1-yl)benzene, 2-Bromo-1-(3-butenyl)benzene, 1-(3-Butenyl)-2-bromobenzene, Benzene, 1-bromo-2-(3-buten-1-yl)-, MFCD01319539, 4-(2-Bromophenyl)but-1-ene
4-(2-Bromophenyl)-1-butene (CAS 71813-50-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11Br and a molecular weight of 211.09800 g/mol. Key properties include a boiling point of 236-237ºC(lit.), a density of 1.270 g/mL at 25ºC(lit.) and a flash point of 103.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 71813-50-8
- Jingsj CID
- J-21663-7
- Molecular Formula
- C10H11Br
- Molecular Weight
- 211.09800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 236-237ºC(lit.) |
|---|---|
| Density | 1.270 g/mL at 25ºC(lit.) |
| Flash Point | 103.3 °C |
| Exact Mass | 210.00400 |
| LogP | 3.56770 |
| Refractive Index | n20/D 1.5470(lit.) |
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-(2-Bromophenyl)-1-butene?
The CAS number of 4-(2-Bromophenyl)-1-butene is 71813-50-8.
What are the molecular formula and molecular weight of 4-(2-Bromophenyl)-1-butene?
4-(2-Bromophenyl)-1-butene has molecular formula C10H11Br and molecular weight 211.09800 g/mol.
What are the upstream and downstream products of 4-(2-Bromophenyl)-1-butene?
For 4-(2-Bromophenyl)-1-butene, Upstream Products: Allylmagnesium bromide, 2-Bromobenzyl bromide, Allyl bromide; Downstream Products: 4-(2-bromophenyl)butanoic acid, 4-Phenyl-1-butene, 1,2,3,4-Tetrahydronaphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(2-Bromophenyl)-1-butene (CAS 71813-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21663-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.