1-Bromo-2-difluoromethylbenzene
1-Bromo-2-difluoromethylbenzene (CAS: 845866-82-2, C7H5BrF2) is a halogenated aromatic compound with a molecular weight of 207.02 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for introducing the difluoromethylphenyl moiety into more complex molecules. Its properties make it suitable for various chemical research and development applications within the pharmaceutical and agrochemical industries.
- IUPAC
- 2-Bromo-1-(difluoromethyl)benzene

Organic Synthesis Intermediate
This compound is used as a key intermediate in the synthesis of complex organic molecules. The presence of both bromine and difluoromethyl groups allows for diverse chemical transformations.
Pharmaceutical Research
1-Bromo-2-difluoromethylbenzene can be employed in the development of novel pharmaceutical agents, where the difluoromethyl functionality is often incorporated to modify pharmacokinetic properties.
Agrochemical Development
It serves as a precursor in the synthesis of new agrochemicals, contributing to the development of crop protection agents with specific biological activities.
Material Science
The unique electronic and structural properties conferred by the difluoromethyl group may find applications in the development of advanced materials.
| Molecular weight | 207.02 |
|---|---|
| Empirical formula | C7H5BrF2 |
| Assay | 97% |
| Density | 1.597 g/mL at 25 °C |
| Refractive index | n20/D 1.514 |

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
| Flash point | 82 °C / 179.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-51/53 |
| Safety statements (S) | 26-61 |
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 1-Bromo-2-difluoromethylbenzene used for?
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1-Bromo-2-difluoromethylbenzene is primarily used as an intermediate in organic synthesis, particularly in the pharmaceutical and agrochemical sectors for developing new active ingredients and materials.
What are the CAS number and chemical formula for 1-Bromo-2-difluoromethylbenzene?
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The CAS number for 1-Bromo-2-difluoromethylbenzene is 845866-82-2, and its chemical formula is C7H5BrF2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-2-difluoromethylbenzene with a purity of 97%. We do not represent this product as USP, EP, BP, or pharmacopoeia grade.
What are the primary safety hazards associated with 1-Bromo-2-difluoromethylbenzene?
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1-Bromo-2-difluoromethylbenzene is classified with the GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is 1-Bromo-2-difluoromethylbenzene shipped and exported?
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This product is shipped and exported under UN NA 1993 / PGIII regulations. It is classified as a combustible liquid with a flash point of 82 °C (179.6 °F).
How can I request a sample or quote for 1-Bromo-2-difluoromethylbenzene?
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To request a sample or a quote for 1-Bromo-2-difluoromethylbenzene, please contact our sales team through the website or by phone.
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