4-Bromobiphenyl
4-Bromobiphenyl (CAS: 92-66-0) is an organic compound with the formula C6H5C6H4Br and a molecular weight of 233.10. This halogenated hydrocarbon functions as a valuable building block in organic synthesis. Primarily utilised in the preparation of other chemical compounds, it serves as an intermediate in the production of specialised molecules for research and development purposes.

Organic Synthesis Intermediate
4-Bromobiphenyl is employed as a precursor in chemical synthesis, enabling the creation of more complex organic molecules. Its structure makes it suitable for various coupling reactions and functional group transformations.
Precursor for Thiolate Synthesis
This compound has been documented for use in the synthesis of 4-biphenylthiolate, a derivative with potential applications in material science and coordination chemistry.
Research and Development
As a versatile aryl halide, 4-Bromobiphenyl is a useful reagent in academic and industrial research laboratories for developing novel chemical entities and synthetic methodologies.
| Molecular weight | 233.10 |
|---|---|
| Linear formula | C6H5C6H4Br |
| Assay | 98% |
| Grade | technical |
| Boiling point | 310 °C(lit.) |
| Application | 4-Bromobiphenyl was used in the synthesis of 4-biphenylthiolate1. |
| Melting point | 82-86 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >100 °C / >212 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-37/38-41-50/53 |
| Safety statements (S) | 26-39-60-61 |
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-Bromobiphenyl used for?
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4-Bromobiphenyl is primarily used as a building block and intermediate in organic synthesis, including the preparation of 4-biphenylthiolate.
What is the CAS number and chemical formula for 4-Bromobiphenyl?
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The CAS number for 4-Bromobiphenyl is 92-66-0, and its chemical formula is C6H5C6H4Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromobiphenyl with a technical grade and an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-Bromobiphenyl be handled safely?
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4-Bromobiphenyl is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. It is also very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95 recommended), and ensure adequate ventilation. Avoid release to the environment.
How is 4-Bromobiphenyl shipped and exported?
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4-Bromobiphenyl is shipped according to ADR regulations for UN 3077, Class 9, Packing Group III. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for 4-Bromobiphenyl?
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Please contact our sales team directly to request a sample or a quote for 4-Bromobiphenyl. We are available to assist with your specific requirements.
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