1,2-Dibromopropane
Also known as: Propane, 1,2-dibromo-, Propylene dibromide, Propylene bromide, 2-Bromopropyl bromide, 1,2-Propylene dibromide, CH2BrCHBrCH3, UNII:FGB8O5N903, MFCD00000148
1,2-Dibromopropane (CAS 78-75-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H6Br2 and a molecular weight of 201.888 g/mol. Key properties include a melting point of -55 °C, a boiling point of 140.4±8.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 21.9±17.7 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78-75-1
- Jingsj CID
- J-44722-3
- Molecular Formula
- C3H6Br2
- Molecular Weight
- 201.888 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -55 °C |
|---|---|
| Boiling Point | 140.4±8.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 21.9±17.7 °C |
| Exact Mass | 199.883606 |
| LogP | 2.43 |
| Vapor Pressure | 7.7±0.2 mmHg at 25°C |
| Refractive Index | 1.511 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 29033036 |
|---|
Frequently Asked Questions
What is the CAS number of 1,2-Dibromopropane?
The CAS number of 1,2-Dibromopropane is 78-75-1.
What are the molecular formula and molecular weight of 1,2-Dibromopropane?
1,2-Dibromopropane has molecular formula C3H6Br2 and molecular weight 201.888 g/mol.
Is 1,2-Dibromopropane hazardous?
1,2-Dibromopropane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H332 — Harmful if inhaled.
What are the upstream and downstream products of 1,2-Dibromopropane?
For 1,2-Dibromopropane, Upstream Products: Allyl bromide, Allyl chloride, Propyne; Downstream Products: 1,1,2-tribromopropane, 1,2,3-Tribromopropane, Dithiodiglycolic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dibromopropane (CAS 78-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44722-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.