1,7-Dibromoheptane
Also known as: Heptamethylene dibromide, 1,7-Dibromheptan, Dibromo-1,7-heptane, Heptane, 1,7-dibromo-
1,7-Dibromoheptane (CAS 4549-31-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H14Br2 and a molecular weight of 257.994 g/mol. Key properties include a boiling point of 263.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 132.8±17.7 °C. It is classified under GHS with signal word Danger and hazard statements H300. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4549-31-9
- Jingsj CID
- J-9417-7
- Molecular Formula
- C7H14Br2
- Molecular Weight
- 257.994 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 263.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 132.8±17.7 °C |
| Exact Mass | 255.946213 |
| LogP | 4.20 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.498 |
GHS Safety & Compliance
- H300
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 1,7-Dibromoheptane?
The CAS number of 1,7-Dibromoheptane is 4549-31-9.
What are the molecular formula and molecular weight of 1,7-Dibromoheptane?
1,7-Dibromoheptane has molecular formula C7H14Br2 and molecular weight 257.994 g/mol.
Is 1,7-Dibromoheptane hazardous?
1,7-Dibromoheptane has GHS signal word Danger and hazard statements H300.
What are the upstream and downstream products of 1,7-Dibromoheptane?
For 1,7-Dibromoheptane, Upstream Products: 1,7-Heptanediol, Azelaic acid, Dibromomethane; Downstream Products: 9-Bromononanoic acid, 1,9-Dibromononane, 7-bromo-1-heptanol acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,7-Dibromoheptane (CAS 4549-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9417-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.