trans-1,4-dibromo-2-butene
Also known as: TRANS-1,4-DIBROMO-2-BUTENE, 1,4-dibromobut-2-ene, (2E)-1,4-dibromo-2-butene, trans-1,4-dibromobut-2-ene, 1,4-dibromo-2-buten, EINECS 212-472-7, MFCD00000249
trans-1,4-dibromo-2-butene (CAS 6974-12-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6Br2 and a molecular weight of 213.89800 g/mol. Key properties include a melting point of 48-51ºC, a boiling point of 203ºC at 760 mmHg, a density of 1.867g/cm3 and a flash point of 71.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6974-12-5
- Jingsj CID
- J-1526903-1
- Molecular Formula
- C4H6Br2
- Molecular Weight
- 213.89800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 48-51ºC |
|---|---|
| Boiling Point | 203ºC at 760 mmHg |
| Density | 1.867g/cm3 |
| Flash Point | 71.9ºC |
| Exact Mass | 211.88400 |
| LogP | 2.33240 |
| Refractive Index | 1.542 |
| Storage Conditions | 0-6°C |
Frequently Asked Questions
What is the CAS number of trans-1,4-dibromo-2-butene?
The CAS number of trans-1,4-dibromo-2-butene is 6974-12-5.
What are the molecular formula and molecular weight of trans-1,4-dibromo-2-butene?
trans-1,4-dibromo-2-butene has molecular formula C4H6Br2 and molecular weight 213.89800 g/mol.
What are the upstream and downstream products of trans-1,4-dibromo-2-butene?
For trans-1,4-dibromo-2-butene, Upstream Products: cis-2-Butene-1,4-diol, butadiene, Allyl bromide; Downstream Products: N,N,N',N'-tetramethyl-2-butene-1,4-diamine, 1,2,4-Tribromobutane, 3-Butene-1,2-diol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-1,4-dibromo-2-butene (CAS 6974-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526903-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.