2-Bromobutane

A secondary bromoalkane with a stereogenic bromine-bearing carbon.

Formula
C4H9Br
Functional group
Bromoalkanes
Molar mass
137.02 g/mol
Also known as
sec-Butyl bromide, Secondary butyl bromide, 2-溴丁烷, 仲丁基溴

Overview

A secondary bromoalkane with a stereogenic bromine-bearing carbon.

The reacting carbon is bonded to hydrogen, bromine, methyl and ethyl groups. It is more hindered toward backside attack than 1-bromobutane. Its unspecified stereochemistry is separate from the question of whether a chosen reaction follows substitution or elimination.

Identifiers

Formula
C4H9Br
Functional group
Bromoalkanes
Molar mass
137.02 g/mol
Also known as
sec-Butyl bromide, Secondary butyl bromide, 2-溴丁烷, 仲丁基溴
Chemical identifiers
SMILES
CCC(C)Br
InChI
InChI=1S/C4H9Br/c1-3-4(2)5/h4H,3H2,1-2H3
PubChem CID
6554

Related compounds

References

  1. PubChem Compound Summary: 2-Bromobutane (CID 6554)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and selected English aliases retrieved via PUG REST on 2026-09-16. Chinese search names are curated nomenclature translations. Unspecified stereochemistry remains unspecified.

  2. OpenStax Organic Chemistry: Characteristics of the SN2 reactionJohn McMurry · OpenStax · 2023

    Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.