2-Bromo-4-Methylpropiophenone CAS 1451-82-7

CAS Number: 1451-82-7
Name: 2-Bromo-4-Methylpropiophenone, BK4, Bromketon-4, 2B4M
Molecular formula: C10H11BrO
Molecular weight: 227.1 g/mol
Appearance: white to off-white crystalline powder
Solubility: soluble in organic solvents
Documents: SDS | COA

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*For Research or Industrial Use Only, Not for Diagnostic or Therapeutic Use.


2-bromo-4-methylpropiophenone (CAS 1451-82-7), also known as BK4, Bromketon-4 or 2B4M, usually acts as an intermediate and raw material in the fine chemistry sector, including dyes, pharmaceuticals, agrochemicals and more. This compound appears as a white or off-white crystalline powder.

2-Bromo-4-Methylpropiophenone CAS 1451-82-7 Technical Information:



Cas No.





BK4, Bromketon-4, 2B4M

Molecular weight

227.1 g/mol



Melting Point


Boiling point


Flash Point





Soluble in ch loroform and  methanol


White powder


Solid powder

2-Bromo-4-Methylpropiophenone Use:

2-bromo-4-methylpropiophenone CAS 1451-82-7 finds wide applications across industries.

Pharmaceuticals: CAS 1451-82-7 has been used for the synthesis of medicines and research chemicals.

Agrochemical Industry: This compound is a useful building block for synthesizing pesticides and other crop protection products.

Chemical Synthesis: 2-Bromo-4-Methylpropiophenone serves as an essential reagent in organic synthesis, labrotory research.

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