3-Bromocyclohexene
Also known as: 3-Bromo-1-cyclohexene, 1-Bromo-2-cyclohexene, 2-Cyclohexen-1-yl bromide, 2-Cyclohexenyl bromide, 3-Bromocyclohex-1-ene, (+/-)-3-Bromocyclohexene
3-Bromocyclohexene (CAS 1521-51-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H9Br and a molecular weight of 161.04000 g/mol. Key properties include a boiling point of 57-58 °C12 mm Hg(lit.), a density of 1.4 g/mL at 25 °C(lit.) and a flash point of 54.4 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 1521-51-3
- Jingsj CID
- J-8181-2
- Molecular Formula
- C6H9Br
- Molecular Weight
- 161.04000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 57-58 °C12 mm Hg(lit.) |
|---|---|
| Density | 1.4 g/mL at 25 °C(lit.) |
| Flash Point | 54.4 °C |
| Exact Mass | 159.98900 |
| LogP | 2.49000 |
| Vapor Pressure | 5.49mmHg at 25°C |
| Refractive Index | n20/D 1.528(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2903890090 |
|---|---|
| Summary | 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Bromocyclohexene?
The CAS number of 3-Bromocyclohexene is 1521-51-3.
What are the molecular formula and molecular weight of 3-Bromocyclohexene?
3-Bromocyclohexene has molecular formula C6H9Br and molecular weight 161.04000 g/mol.
Is 3-Bromocyclohexene hazardous?
3-Bromocyclohexene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromocyclohexene (CAS 1521-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8181-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.