2,3-Dibromo-1,4-butanediol
Also known as: (+/-)-2,3-DIBROMO-1,4-BUTANEDIOL, 1,4-Butanediol, 2,3-dibromo-, (+,-)-, (2R,3R)-rel-2,3-Dibromobutane-1,4-diol, 2,3-dibromobutane-1,4-diol, d,l-2,3-dibromo-4-butanediol, MFCD00011549, EINECS 217-750-1
2,3-Dibromo-1,4-butanediol (CAS 1947-58-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H8Br2O2 and a molecular weight of 247.913 g/mol. Key properties include a melting point of 88-90 °C(lit.), a boiling point of 315.4±0.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 156.6±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1947-58-6
- Jingsj CID
- J-1122990-6
- Molecular Formula
- C4H8Br2O2
- Molecular Weight
- 247.913 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88-90 °C(lit.) |
|---|---|
| Boiling Point | 315.4±0.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 156.6±27.9 °C |
| Exact Mass | 245.889084 |
| PSA | 40.46000 |
| LogP | 0.24 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.584 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,3-Dibromo-1,4-butanediol?
The CAS number of 2,3-Dibromo-1,4-butanediol is 1947-58-6.
What are the molecular formula and molecular weight of 2,3-Dibromo-1,4-butanediol?
2,3-Dibromo-1,4-butanediol has molecular formula C4H8Br2O2 and molecular weight 247.913 g/mol.
Is 2,3-Dibromo-1,4-butanediol hazardous?
2,3-Dibromo-1,4-butanediol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,3-Dibromo-1,4-butanediol?
For 2,3-Dibromo-1,4-butanediol, Upstream Products: cis-2-Butene-1,4-diol; Downstream Products: cis-2-Butene-1,4-diol, trans-2-Butene-1,4-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. "2,3-Dibromo-1,4-butanediol (CAS 1947-58-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1122990-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.