4-Chlorophenethyl bromide
4-Chlorophenethyl bromide (CAS: 6529-53-9, ClC6H4CH2CH2Br) is a halogenated organic compound with a molecular weight of 219.51 g/mol. It serves as a valuable building block in organic synthesis. Its primary application lies in its utility as an intermediate for the preparation of more complex organic molecules, particularly in research and development settings. TSS supplies this chemical for laboratory and industrial applications.
- IUPAC
- 1-Chloro-4-(2-bromoethyl)benzene,4-Chloro-1-(2-bromoethyl)benzene

Organic Synthesis Intermediate
4-Chlorophenethyl bromide is frequently employed as a key intermediate in the synthesis of pharmaceuticals and agrochemicals. Its reactive bromide group allows for facile nucleophilic substitution reactions.
Research and Development
This compound is utilised in academic and industrial research laboratories for the development of novel chemical entities and synthetic methodologies. It enables the introduction of a 4-chlorophenethyl moiety into target molecules.
Material Science
Potential applications exist in material science for the synthesis of functional polymers and specialised organic materials where the 4-chlorophenethyl group can impart specific properties.
| Molecular weight | 219.51 |
|---|---|
| Linear formula | ClC6H4CH2CH2Br |
| Assay | 97% |
| Boiling point | 76-78 °C/0.3 mmHg(lit.) |
| Density | 1.5080 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5715(lit.) |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-41-51/53 |
| Safety statements (S) | 26-36/37/39-61 |
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-Chlorophenethyl bromide used for?
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4-Chlorophenethyl bromide is primarily used as an intermediate in organic synthesis, particularly for the preparation of pharmaceuticals, agrochemicals, and in research and development for creating novel organic molecules and synthetic routes.
What are the CAS number and chemical formula for 4-Chlorophenethyl bromide?
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The CAS number for 4-Chlorophenethyl bromide is 6529-53-9, and its chemical formula is ClC6H4CH2CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chlorophenethyl bromide with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Chlorophenethyl bromide be handled safely?
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4-Chlorophenethyl bromide is classified as dangerous. It can cause serious eye damage (H318) and is harmful if swallowed (H302). Handling requires appropriate personal protective equipment, including eyeshields, faceshields, chemical-resistant gloves, and respiratory protection suitable for organic vapours and acid gases. Always consult the Safety Data Sheet before use.
How is 4-Chlorophenethyl bromide packaged and shipped?
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This product is shipped as UN 3082, Class 9, Packing Group III, reflecting its classification as an environmentally hazardous substance, liquid, n.o.s. Packaging complies with relevant transport regulations for hazardous materials.
How can I request a quote or sample for 4-Chlorophenethyl bromide?
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To request a quote or a sample of 4-Chlorophenethyl bromide, please contact our sales team through the TSS website or by phone, providing your contact details and the quantity required.
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