2-Bromo-4′-phenylacetophenone
2-Bromo-4′-phenylacetophenone (CAS: 135-73-9) is a brominated ketone with the linear formula C6H5C6H4COCH2Br and a molecular weight of 275.14 g/mol. This compound serves as a valuable intermediate and building block in organic synthesis. It is particularly useful in the preparation of more complex molecules within the pharmaceutical and chemical research sectors, owing to its reactive bromoacetyl group and phenylacetophenone core.
- IUPAC
- ω-Bromo-4-phenylacetophenone,4-Phenylphenacyl bromide
- Synonyms
- 4-Phenylphenacyl bromideω-Bromo-4-phenylacetophenone

Organic Synthesis Intermediate
Utilised as a key building block for constructing diverse organic molecules. Its reactive functionalities allow for various synthetic transformations.
Pharmaceutical Research
Employed in the development of novel pharmaceutical compounds. Serves as a precursor for active pharmaceutical ingredients (APIs) and drug discovery research.
Chemical Synthesis
A versatile reagent in academic and industrial laboratories for creating complex chemical structures and exploring new reaction pathways.
Material Science
Potentially used in the synthesis of functional materials where its specific chemical structure can impart desired properties.
| Molecular weight | 275.14 |
|---|---|
| Linear formula | C6H5C6H4COCH2Br |
| Grade | technical grade |
| Melting point | 123-125 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PTPN6(5777) |
|---|
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-4′-phenylacetophenone used for?
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2-Bromo-4′-phenylacetophenone is primarily used as an intermediate and building block in organic synthesis, particularly in pharmaceutical research and the development of novel chemical compounds.
What is the CAS number and molecular formula for 2-Bromo-4′-phenylacetophenone?
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The CAS number is 135-73-9 and the linear formula is C6H5C6H4COCH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4′-phenylacetophenone in technical grade. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromo-4′-phenylacetophenone be handled safely?
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This compound is classified as corrosive and causes severe skin burns and eye damage (H314). Handle with extreme caution using appropriate personal protective equipment including eyeshields, faceshields, gloves, and a suitable respirator. Refer to the Safety Data Sheet for full handling instructions.
Is 2-Bromo-4′-phenylacetophenone a controlled substance?
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The provided data does not indicate that 2-Bromo-4′-phenylacetophenone is a controlled substance.
How is 2-Bromo-4′-phenylacetophenone packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions adheres to all international regulations for packing, shipping, and exporting chemicals like 2-Bromo-4′-phenylacetophenone, ensuring safe and compliant transit.
How can I request a sample or a quote for 2-Bromo-4′-phenylacetophenone?
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To request a sample or a quote, please contact our sales team through the designated channels on the Tech Serve Solutions website.
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