2-Bromophenylacetyl chloride
2-Bromophenylacetyl chloride (CAS: 55116-09-1) is an organic compound with the molecular formula BrC₆H₄CH₂COCl and a molecular weight of 233.49 g/mol. This acid halide is a valuable intermediate in organic synthesis, primarily utilised as a building block for constructing more complex molecules. It is commonly employed in the pharmaceutical and agrochemical industries for the introduction of the 2-bromophenylacetyl moiety into various target compounds, facilitating diverse chemical transformations.

Pharmaceutical Intermediate
2-Bromophenylacetyl chloride serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs). Its reactive acid chloride group allows for facile acylation reactions, enabling the construction of complex drug molecules.
Agrochemical Synthesis
This compound is utilised in the development and manufacturing of agrochemicals. It can be incorporated into the synthesis pathways of pesticides, herbicides, and fungicides, contributing to novel crop protection agents.
Organic Synthesis Reagent
As a versatile organic building block, 2-Bromophenylacetyl chloride is employed in a wide range of synthetic organic chemistry research and development projects. It facilitates the introduction of the 2-bromophenylacetyl group into various organic structures.
Material Science Research
The unique structural features of 2-Bromophenylacetyl chloride may find application in the synthesis of novel materials or polymers where specific aromatic and reactive functionalities are required.
| Molecular weight | 233.49 |
|---|---|
| Linear formula | BrC6H4CH2COCl |
| Assay | 98% |
| Boiling point | 186 °C(lit.) |
| Density | 1.57 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.573(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Bromophenylacetyl chloride typically used for?
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2-Bromophenylacetyl chloride is primarily used as an intermediate and building block in organic synthesis, particularly in the pharmaceutical and agrochemical industries for the preparation of more complex molecules.
What is the CAS number and molecular formula for 2-Bromophenylacetyl chloride?
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The CAS number for 2-Bromophenylacetyl chloride is 55116-09-1, and its linear molecular formula is BrC₆H₄CH₂COCl.
What grade and purity does Tech Serve Solutions supply for 2-Bromophenylacetyl chloride?
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Tech Serve Solutions supplies 2-Bromophenylacetyl chloride with a minimum purity of 98%. This product is suitable for research and general chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety hazards associated with 2-Bromophenylacetyl chloride?
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2-Bromophenylacetyl chloride is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, is essential when handling this chemical.
How is 2-Bromophenylacetyl chloride typically packaged and shipped by TSS?
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Tech Serve Solutions packages and ships chemicals in compliance with all relevant international regulations. Specific packaging details are available upon request for export orders.
How can I request a sample or obtain a quote for 2-Bromophenylacetyl chloride?
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To request a sample or obtain a quotation for 2-Bromophenylacetyl chloride, please use the contact form on our website or reach out to our sales department directly with your specific requirements.
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