1-Bromo-2,5-dichloro-3-fluorobenzene
1-Bromo-2,5-dichloro-3-fluorobenzene (CAS: 202865-57-4), with the molecular formula C6H2BrCl2F and a molecular weight of 243.89 g/mol, is a halogenated aromatic compound. It serves as a valuable building block in organic synthesis. Its specific substitution pattern of bromine, chlorine, and fluorine atoms on the benzene ring makes it a useful intermediate for creating more complex molecules in various chemical research and development applications.
- Synonyms
- C6H2BrCl2F2,5-Dichloro-3-fluoro-1-bromobenzene

Organic Synthesis Intermediate
This compound is employed as a versatile building block in the synthesis of complex organic molecules. The presence of multiple halogen substituents allows for diverse cross-coupling reactions and functional group transformations.
Research and Development
Used in academic and industrial research laboratories for the development of novel compounds, including potential pharmaceuticals, agrochemicals, and materials. Its unique structure facilitates the exploration of new chemical entities.
Fine Chemical Manufacturing
Serves as an intermediate in the production of fine chemicals, where precise molecular architecture is critical. Its halogenated aromatic nature is a common feature in many advanced chemical products.
| Molecular weight | 243.89 |
|---|---|
| Empirical formula | C6H2BrCl2F |
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-2,5-dichloro-3-fluorobenzene used for?
+
1-Bromo-2,5-dichloro-3-fluorobenzene is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and formula for 1-Bromo-2,5-dichloro-3-fluorobenzene?
+
The CAS number is 202865-57-4 and the empirical formula is C6H2BrCl2F.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical typically at a research or technical grade. The specific assay and purity are available on the Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should 1-Bromo-2,5-dichloro-3-fluorobenzene be handled safely?
+
Users should consult the Safety Data Sheet (SDS) for comprehensive safety information. General handling precautions include wearing appropriate personal protective equipment (gloves, eye protection, lab coat) and working in a well-ventilated area, such as a fume hood. It may cause skin irritation and serious eye irritation.
Is 1-Bromo-2,5-dichloro-3-fluorobenzene a controlled substance?
+
Based on available data, 1-Bromo-2,5-dichloro-3-fluorobenzene is not listed as a controlled substance.
How is this chemical shipped and exported?
+
Tech Serve Solutions packs and exports chemicals in compliance with all relevant international and national regulations for hazardous materials transport.
How can I request a quote or sample?
+
To request a quote or sample, please contact our sales department directly through the website or by phone, providing the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis