2-Bromo-3′,4′-dichloroacetophenone
2-Bromo-3′,4′-dichloroacetophenone (CAS 2632-10-2), with the molecular formula C8H5BrCl2O and a molecular weight of 267.93 g/mol, is a halogenated ketone. This compound serves as a valuable building block in organic synthesis, particularly in the creation of more complex molecules. Its chemical structure makes it suitable for various research and development applications within the chemical and pharmaceutical industries.
- IUPAC
- 3,4-Dichlorophenacyl bromide
- Synonyms
- 3,4-Dichlorophenacyl bromide2-Bromo-1-(3,4-dichlorophenyl)ethanone

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its reactive bromine and carbonyl groups allow for further functionalization and elaboration into target molecules.
Pharmaceutical Research
A crucial building block for the development of potential pharmaceutical agents. It can be incorporated into the synthesis pathways of novel drug candidates.
Chemical Reagent
Employed as a reagent in various chemical reactions, facilitating the introduction of specific structural motifs in academic and industrial research laboratories.
| Molecular weight | 267.93 |
|---|---|
| Empirical formula | C8H5BrCl2O |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 56-60 °C |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36 |
| Safety statements (S) | 26-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Bromo-3′,4′-dichloroacetophenone used for?
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2-Bromo-3′,4′-dichloroacetophenone is primarily used as a building block and intermediate in organic synthesis and pharmaceutical research.
What are the CAS number and formula for 2-Bromo-3′,4′-dichloroacetophenone?
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The CAS number is 2632-10-2, and the molecular formula is C8H5BrCl2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-3′,4′-dichloroacetophenone with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 2-Bromo-3′,4′-dichloroacetophenone be handled?
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This compound is classified as Danger (GHS06) and is toxic if swallowed (H301) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator. Ensure good ventilation.
Is 2-Bromo-3′,4′-dichloroacetophenone regulated as a controlled substance?
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The provided data does not indicate that 2-Bromo-3′,4′-dichloroacetophenone is a controlled substance.
How is 2-Bromo-3′,4′-dichloroacetophenone packed and shipped?
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Product is stored at 2-8°C. Shipping complies with regulations for hazardous materials, designated as UN 2811, Class 6.1, Packing Group III.
How can I request a quote or sample?
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Please contact our sales team via the website or listed contact details to request a quote or sample of 2-Bromo-3′,4′-dichloroacetophenone.
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