Skip to main content

2,3-Dibromopropene

Also known as: 2,3-dibromoprop-1-ene, 2,3-dibromo-1-propene, 2-bromoallyl bromide, 2-bromo-2-propenyl bromide, 1,2-dibromo-2-propene

2,3-Dibromopropene (CAS 513-31-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H4Br2 and a molecular weight of 199.87300 g/mol. Key properties include a boiling point of 42-44 °C17 mm Hg(lit.), a density of 1.934 g/mL at 25 °C(lit.) and a flash point of 81.1 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
513-31-5
Jingsj CID
J-1114230-6
Molecular Formula
C3H4Br2
Molecular Weight
199.87300 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point42-44 °C17 mm Hg(lit.)
Density1.934 g/mL at 25 °C(lit.)
Flash Point81.1 °C
Exact Mass323.063477
LogP2.28990
Refractive Indexn20/D 1.544(lit.)
Additional Propertyinsoluble

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2903399090
Summary2903399090. 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 2,3-Dibromopropene?

The CAS number of 2,3-Dibromopropene is 513-31-5.

What are the molecular formula and molecular weight of 2,3-Dibromopropene?

2,3-Dibromopropene has molecular formula C3H4Br2 and molecular weight 199.87300 g/mol.

Is 2,3-Dibromopropene hazardous?

2,3-Dibromopropene has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2,3-Dibromopropene?

For 2,3-Dibromopropene, Upstream Products: 1,2,3-Tribromopropane, 1,2-Dibromo-3-chloropropane, N-Benzylidenebenzylamine; Downstream Products: 2-bromo-1-butene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,3-Dibromopropene (CAS 513-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114230-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.