1-Chloro-3,5-dibromobenzene
1-Chloro-3,5-dibromobenzene (CAS: 14862-52-3) is a halogenated aromatic compound with the molecular formula Br<sub>2</sub>C<sub>6</sub>H<sub>3</sub>Cl and a molecular weight of 270.35 g/mol. This chemical serves as a valuable building block in organic synthesis. Its structure, featuring both chlorine and bromine substituents on a benzene ring, allows for diverse chemical transformations. It is primarily utilised in chemical research and the development of new organic molecules.
- Synonyms
- Br2C6H3Cl

Organic Synthesis Intermediate
1-Chloro-3,5-dibromobenzene functions as a key intermediate in the synthesis of more complex organic molecules. Its halogen atoms provide reactive sites for various coupling reactions and functional group transformations.
Preparation of Aryl Bromides
This compound has been employed in the preparation of specific aryl bromides through deprotonation processes. This application highlights its utility in targeted organic synthesis pathways.
Research and Development
As a functionalised aromatic building block, it is frequently used in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities.
| Molecular weight | 270.35 |
|---|---|
| Linear formula | Br2C6H3Cl |
| Assay | 95% |
| Application | 1-Chloro-3,5-dibromobenzene was used in the preparation of aryl bromide by the process of deprotonation1. |
| Melting point | 91-94 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 1-Chloro-3,5-dibromobenzene used for?
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1-Chloro-3,5-dibromobenzene is primarily used as a building block in organic synthesis and has been noted for its application in the preparation of aryl bromides via deprotonation.
What is the CAS number and formula for 1-Chloro-3,5-dibromobenzene?
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The CAS number for 1-Chloro-3,5-dibromobenzene is 14862-52-3, and its linear formula is Br₂C₆H₃Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Chloro-3,5-dibromobenzene with an assay of 95%. This is typically considered a research or technical grade, and TSS does not represent it as USP, BP, or EP.
How should 1-Chloro-3,5-dibromobenzene be handled?
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1-Chloro-3,5-dibromobenzene is a Warning substance that can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
How is 1-Chloro-3,5-dibromobenzene shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, capable of handling international shipments of 1-Chloro-3,5-dibromobenzene.
How can I request a quote or sample?
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To request a quote or sample of 1-Chloro-3,5-dibromobenzene, please contact our sales team through the official Tech Serve Solutions website.
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