trans-2,3-Dibromo-2-butene-1,4-diol
Also known as: 2,3-Dibromo-2-butene-1,4-diol, 2,3-Dibromo-2-buten-1,4-diol, 2,3-Dibromobut-2-ene-1,4-diol, (E)-2,3-Dibromo-2-butene-1,4-diol, DBD, Mitolactol, Dibromoducitol, Penton22
trans-2,3-Dibromo-2-butene-1,4-diol (CAS 3234-02-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H6Br2O2 and a molecular weight of 245.897 g/mol. Key properties include a melting point of 112-114 °C(lit.), a boiling point of 318.1±42.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 146.2±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3234-02-4
- Jingsj CID
- J-1031554-9
- Molecular Formula
- C4H6Br2O2
- Molecular Weight
- 245.897 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 112-114 °C(lit.) |
|---|---|
| Boiling Point | 318.1±42.0 °C at 760 mmHg |
| Density | 2.3±0.1 g/cm3 |
| Flash Point | 146.2±27.9 °C |
| Exact Mass | 243.873444 |
| PSA | 40.46000 |
| LogP | 2.70 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.630 |
| Additional Property | 1-5 g/100 mL at 21 ºC |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2905590090 |
|---|---|
| Summary | 2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of trans-2,3-Dibromo-2-butene-1,4-diol?
The CAS number of trans-2,3-Dibromo-2-butene-1,4-diol is 3234-02-4.
What are the molecular formula and molecular weight of trans-2,3-Dibromo-2-butene-1,4-diol?
trans-2,3-Dibromo-2-butene-1,4-diol has molecular formula C4H6Br2O2 and molecular weight 245.897 g/mol.
Is trans-2,3-Dibromo-2-butene-1,4-diol hazardous?
trans-2,3-Dibromo-2-butene-1,4-diol has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of trans-2,3-Dibromo-2-butene-1,4-diol?
For trans-2,3-Dibromo-2-butene-1,4-diol, Upstream Products: 2-Butyne-1,4-diol; Downstream Products: 3,4-Dibromofuran.
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-2,3-Dibromo-2-butene-1,4-diol (CAS 3234-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031554-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.