4-Chlorobenzyl bromide
4-Chlorobenzyl bromide (CAS: 622-95-7, Formula: ClC6H4CH2Br) is a halogenated hydrocarbon organic compound with a molecular weight of 205.48 g/mol. It functions as a key intermediate and building block in chemical synthesis, particularly in the introduction of the 4-chlorobenzyl moiety into various molecules. This reagent is widely utilised in research and development settings for the preparation of more complex chemical structures.

Organic Synthesis Intermediate
Serves as a versatile building block in organic synthesis for introducing the 4-chlorobenzyl group. It is reactive in alkylation reactions, facilitating the formation of new carbon-carbon or carbon-heteroatom bonds.
Pharmaceutical Research
Utilised in the development of novel pharmaceutical agents, where its structure can be incorporated into candidate molecules to explore structure-activity relationships.
Material Science
May be employed in the synthesis of specialised polymers or functional materials where the 4-chlorobenzyl unit imparts desired properties.
| Molecular weight | 205.48 |
|---|---|
| Linear formula | ClC6H4CH2Br |
| Assay | 97% |
| Melting point | 48-52 °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 1759 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.
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-Chlorobenzyl bromide used for?
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4-Chlorobenzyl bromide is primarily used as an intermediate and building block in organic synthesis for introducing the 4-chlorobenzyl group into various molecules. It finds applications in pharmaceutical research and material science.
What are the CAS number and chemical formula for 4-Chlorobenzyl bromide?
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The CAS number for 4-Chlorobenzyl bromide is 622-95-7, and its chemical formula is ClC6H4CH2Br.
What grade and purity does Tech Serve Solutions supply for 4-Chlorobenzyl bromide?
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Tech Serve Solutions supplies 4-Chlorobenzyl bromide with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Chlorobenzyl bromide be handled safely?
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4-Chlorobenzyl bromide is classified as a corrosive substance (GHS05, Danger, H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is 4-Chlorobenzyl bromide packed and shipped?
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4-Chlorobenzyl bromide is packed and shipped in compliance with relevant regulations for hazardous materials (UN 1759, Class 8, Packing Group II). TSS is experienced in exporting chemicals globally.
How can I request a sample or quote for 4-Chlorobenzyl bromide?
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To request a sample or obtain a quotation for 4-Chlorobenzyl bromide, please contact our sales team through the website or by phone.
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