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Home/Compounds/Research Reagent/Isobutyl bromide
C4H9Br
137.02 g/mol
Research ReagentDanger

1-Bromo-2-methylpropane

CAS78-77-3EC201-141-2
Category
Research Reagent
Compound Class
Halocarbon
Primary Use
Research Compound

1-Bromo-2-methylpropane, also known as tert-butyl bromide, is an organobromine compound featuring a tert-butyl group attached to a bromine atom. It is commonly used as a standard reagent in synthetic organic chemistry.

Standard reagent in synthetic organic chemistry

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Flammable
Flammable
Harmful
Harmful
Danger
H225Highly flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for 1-Bromo-2-methylpropane (CAS 78-77-3) is 2903.69.

HS code (international, 6-digit)

2903.69

EU CN code (8-digit)

2903 69 19

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1-bromo-2-methylpropane

InChIKey

HLVFKOKELQSXIQ-UHFFFAOYSA-N

SMILES

CC(C)CBr

Synonyms (16)
  • 1-Bromo-2-methylpropane
  • 1-bromo-2-methylpropan
  • 2-methylbromopropane
  • 2Methylpropyl bromide
  • 3-bromo-2-methylpropane
  • Bromoisobutane
  • ISOBUTYL BROMIDE
  • Propane, 1-bromo-2-methyl-
  • i-BuBr
  • i-Butyl bromide
  • iso-C4H9Br
  • isobutylbromid
  • l-bromo-2-methylpropane

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