2-Bromo-4-chloro-1-fluorobenzene
2-Bromo-4-chloro-1-fluorobenzene (CAS: 1996-30-1; Formula: BrC6H3(Cl)F; Molar Mass: 209.44 g/mol) is a halogenated aromatic compound. This versatile building block features bromine, chlorine, and fluorine substituents on a benzene ring, offering distinct reactivity for organic synthesis. It is primarily utilised in the development of novel pharmaceutical intermediates and advanced materials, serving as a key component in complex chemical manufacturing processes.

Pharmaceutical Intermediate Synthesis
This compound serves as a crucial precursor in the multi-step synthesis of complex active pharmaceutical ingredients (APIs). Its halogen substituents allow for selective functionalisation and coupling reactions, enabling the construction of diverse molecular architectures.
Agrochemical Development
The unique combination of halogens makes 2-Bromo-4-chloro-1-fluorobenzene valuable in the research and development of new agrochemicals. It can be incorporated into molecules designed for crop protection and pest control applications.
Materials Science Research
As a fluorinated aromatic building block, it finds application in the synthesis of advanced materials. Researchers may use it to introduce specific electronic or physical properties into polymers, liquid crystals, or organic electronic components.
Organic Synthesis Reagent
This compound acts as a versatile reagent in general organic synthesis, facilitating reactions such as Suzuki, Stille, or Buchwald-Hartwig couplings due to the presence of the bromine atom.
| Molecular weight | 209.44 |
|---|---|
| Linear formula | BrC6H3(Cl)F |
| Assay | 96% |
| Boiling point | 180 °C(lit.) |
| Density | 1.719 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.554(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 2-Bromo-4-chloro-1-fluorobenzene used for?
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2-Bromo-4-chloro-1-fluorobenzene (CAS: 1996-30-1) is used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates, agrochemicals, and advanced materials.
What are the CAS number and molecular formula of this compound?
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The CAS number is 1996-30-1, and the molecular formula is BrC6H3(Cl)F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4-chloro-1-fluorobenzene with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromo-4-chloro-1-fluorobenzene be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Refer to the safety data sheet for comprehensive handling and hazard information.
Is this product regulated or controlled?
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Based on the provided data, this chemical is classified under NA 1993 / PGIII for transport and has a WGK Germany rating of 3. It is not indicated as a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to international shipping regulations for hazardous materials (NA 1993 / PGIII). Specific packing details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of 2-Bromo-4-chloro-1-fluorobenzene, please contact our sales team through the website or by phone, providing your specific requirements.
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