1-bromo-3-methylbutane
Also known as: Isoamyl bromide, Isopentyl bromide, 3-Methylbutyl bromide, 1-Bromo-3-methylbutane (contains 1-bromo-2-methylbutene), 2-Methyl-4-bromobutane, 4-Bromo-2-methylbutane, 3-Methyl-1-bromobutane, iso-Amyl bromide, iso-Bromopentane, iso-Pentyl bromide, 3-Methylbutylbromid
1-bromo-3-methylbutane (CAS 107-82-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11Br and a molecular weight of 151.045 g/mol. Key properties include a melting point of -112 °C, a boiling point of 118.3±8.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 32.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 107-82-4
- Jingsj CID
- J-14493-1
- Molecular Formula
- C5H11Br
- Molecular Weight
- 151.045 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -112 °C |
|---|---|
| Boiling Point | 118.3±8.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 32.2±0.0 °C |
| Exact Mass | 150.004410 |
| LogP | 3.09 |
| Vapor Pressure | 20.0±0.2 mmHg at 25°C |
| Refractive Index | 1.441 |
| Additional Property | 0.2 g/L (16 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2903399090 |
|---|---|
| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic 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 1-bromo-3-methylbutane?
The CAS number of 1-bromo-3-methylbutane is 107-82-4.
What are the molecular formula and molecular weight of 1-bromo-3-methylbutane?
1-bromo-3-methylbutane has molecular formula C5H11Br and molecular weight 151.045 g/mol.
Is 1-bromo-3-methylbutane hazardous?
1-bromo-3-methylbutane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H315 — Causes skin irritation.
What are the upstream and downstream products of 1-bromo-3-methylbutane?
For 1-bromo-3-methylbutane, Upstream Products: 3-Methyl-1-butanol, 1-Chloro-3-methylbutane, ethyl isoamyl ether; Downstream Products: 2,5-Dimethyl-2-hexanol, 2-Bromo-2-methylbutane, 2-Bromo-3-methylbutane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-bromo-3-methylbutane (CAS 107-82-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14493-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.