4-Bromophenylacetyl chloride
4-Bromophenylacetyl chloride (CAS: 37859-24-8) is a halogenated aryl compound with the molecular formula C8H6BrClO and a molecular weight of 233.49 g/mol. As an acid halide and a carbonyl compound, it serves as a reactive intermediate in organic synthesis. This chemical is primarily utilised as a building block in the creation of more complex organic molecules, finding application in research and development across various chemical sectors.

Organic Synthesis Intermediate
4-Bromophenylacetyl chloride is a valuable building block for introducing the 4-bromophenylacetyl moiety into organic molecules. Its reactive acid chloride group readily undergoes nucleophilic acyl substitution reactions.
Pharmaceutical Research
This compound can be employed in the synthesis of novel pharmaceutical candidates. Its structure allows for further functionalization to explore new therapeutic agents.
Materials Science
The incorporation of aryl and halogen functionalities makes it a potential precursor for specialised polymers or functional materials in research settings.
| Molecular weight | 233.49 |
|---|---|
| Empirical formula | C8H6BrClO |
| Assay | 97% |
| Density | 1.573 g/mL at 25 °C |


Hazard statements
- H302Harmful if swallowed
- 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
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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.
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 4-Bromophenylacetyl chloride used for?
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4-Bromophenylacetyl chloride is used as an intermediate and building block in organic synthesis, particularly in pharmaceutical research and materials science.
What is the CAS number and chemical formula for 4-Bromophenylacetyl chloride?
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The CAS number is 37859-24-8, and the empirical formula is C8H6BrClO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromophenylacetyl chloride with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How is 4-Bromophenylacetyl chloride handled and shipped?
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4-Bromophenylacetyl chloride is classified as Danger, causing severe skin burns and eye damage (H314) and harmful if swallowed (H302). It is shipped under UN 3265, 8/PGII regulations. Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, is essential during handling. Store in a well-ventilated area away from incompatible materials.
Does Tech Serve Solutions export 4-Bromophenylacetyl chloride?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Bromophenylacetyl chloride.
How can I request a quote or sample for 4-Bromophenylacetyl chloride?
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To request a quote or sample for 4-Bromophenylacetyl chloride, please contact our sales team through the website or by phone.
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