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rel-(2R,3R)-2,3-dibromobutane

Also known as: (±)-2,3-dibromobutane, rac-2,3-dibromobutane, rel-(2S,3S)-2,3-dibromobutane, DL-2,3-dibromobutane, d,l-2,3-dibromobutane, racemic 2,3-dibromobutane, Butane, 2,3-dibromo-, (2R,3R)-rel-, (R*,R*)-(±)-2,3-dibromobutane, (R,R)-(±)-2,3-dibromobutane, (±)-threo-2,3-dibromobutane

rel-(2R,3R)-2,3-dibromobutane (CAS 598-71-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8Br2 and a molecular weight of 215.91400 g/mol. Key properties include a melting point of -25.98°C (estimate), a boiling point of 161ºC at 760mmHg, a density of 1.774g/cm3 and a flash point of 33ºC. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
598-71-0
Jingsj CID
J-43464-0
Molecular Formula
C4H8Br2
Molecular Weight
215.91400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-25.98°C (estimate)
Boiling Point161ºC at 760mmHg
Density1.774g/cm3
Flash Point33ºC
Exact Mass213.89900
LogP2.55320
Refractive Indexn20/D 1.515(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H319 — Causes serious eye irritation

Frequently Asked Questions

What is the CAS number of rel-(2R,3R)-2,3-dibromobutane?

The CAS number of rel-(2R,3R)-2,3-dibromobutane is 598-71-0.

What are the molecular formula and molecular weight of rel-(2R,3R)-2,3-dibromobutane?

rel-(2R,3R)-2,3-dibromobutane has molecular formula C4H8Br2 and molecular weight 215.91400 g/mol.

Is rel-(2R,3R)-2,3-dibromobutane hazardous?

rel-(2R,3R)-2,3-dibromobutane has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of rel-(2R,3R)-2,3-dibromobutane?

For rel-(2R,3R)-2,3-dibromobutane, Downstream Products: cis-2-butene, 2-butene, (Z)-2-bromo-2-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. "rel-(2R,3R)-2,3-dibromobutane (CAS 598-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43464-0 (accessed 2026-11-09).

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