1-Bromo-2-chlorobenzene
1-Bromo-2-chlorobenzene (CAS 694-80-4), a halogenated aromatic hydrocarbon with the formula BrC6H4Cl and a molecular weight of 191.45 g/mol, serves as a valuable building block in organic synthesis. Its structure, featuring both bromine and chlorine substituents on a benzene ring, allows for diverse chemical transformations. Primarily utilised in research and development settings, it is key for constructing more complex organic molecules and pharmaceutical intermediates.

Organic Synthesis Intermediate
1-Bromo-2-chlorobenzene is employed as a precursor in the synthesis of various organic compounds. Its distinct halogenation pattern facilitates regioselective reactions, making it useful for introducing specific structural motifs into target molecules.
Pharmaceutical Research
This compound finds application in the research and development of new pharmaceutical agents. It can be used as a building block for creating novel drug candidates or modifying existing therapeutic structures.
Material Science Exploration
The unique electronic properties conferred by the halogen substituents make 1-Bromo-2-chlorobenzene of interest in material science research for the development of new functional materials.
| Molecular weight | 191.45 |
|---|---|
| Linear formula | BrC6H4Cl |
| Assay | 99% |
| Boiling point | 204 °C(lit.) |
| Density | 1.638 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.582(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 |
|---|---|
| Flash point | 91 °C / 195.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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-Bromo-2-chlorobenzene used for?
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1-Bromo-2-chlorobenzene is primarily used as a building block in organic synthesis, particularly in the research and development of pharmaceutical intermediates and novel organic compounds. It is also explored in material science.
What is the CAS number and chemical formula for 1-Bromo-2-chlorobenzene?
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The CAS number for 1-Bromo-2-chlorobenzene is 694-80-4, and its chemical formula is BrC6H4Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-2-chlorobenzene with a minimum assay of 99%. This product is suitable for research and chemical synthesis purposes. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 1-Bromo-2-chlorobenzene?
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1-Bromo-2-chlorobenzene is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and suitable respirator filters, must be used.
How is 1-Bromo-2-chlorobenzene packed and shipped?
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1-Bromo-2-chlorobenzene is shipped according to transport regulations (NA 1993 / PGIII). Packaging is designed to ensure product integrity and safety during transit, adhering to international export standards.
How can I request a quote or sample?
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To request a quote or a sample of 1-Bromo-2-chlorobenzene, please contact our sales team through the website or by telephone. Provide your specific requirements for prompt assistance.
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