1-Bromo-2,3-difluorobenzene
1-Bromo-2,3-difluorobenzene (CAS: 38573-88-5) is a fluorinated aryl compound with the linear formula BrC6H3F2 and a molecular weight of 192.99 g/mol. This versatile building block is essential in organic synthesis, particularly for introducing the 2,3-difluorophenyl moiety into more complex molecules. Its applications span various fields requiring precise chemical modification and the development of novel organic compounds.
- Synonyms
- BrC6H3F2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. It serves as a precursor for pharmaceuticals, agrochemicals, and advanced materials where the difluorophenyl group is a desired structural feature.
Research and Development
Employed in academic and industrial research laboratories for the exploration of new chemical entities and reaction pathways. Its unique substitution pattern makes it valuable for structure-activity relationship studies.
Fluorinated Compound Development
Serves as a fundamental building block for creating novel fluorinated organic compounds. The presence of fluorine atoms can significantly alter the physicochemical properties of target molecules.
| Molecular weight | 192.99 |
|---|---|
| Linear formula | BrC6H3F2 |
| Assay | 98% |
| Density | 1.724 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.509(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 | 61 °C / 141.8 °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) | 26-36/37/39 |
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-2,3-difluorobenzene used for?
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1-Bromo-2,3-difluorobenzene is primarily used as an intermediate in organic synthesis for the development of pharmaceuticals, agrochemicals, and advanced materials. It is also valuable in research and development for exploring new chemical entities.
What is the CAS number and molecular formula for 1-Bromo-2,3-difluorobenzene?
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The CAS number is 38573-88-5, and the linear molecular formula is BrC6H3F2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-2,3-difluorobenzene with an assay of 98%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 1-Bromo-2,3-difluorobenzene be handled safely?
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1-Bromo-2,3-difluorobenzene is a Warning substance (GHS07) with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, is essential. Respiratory protection, such as an ABEK respirator filter, is recommended. Handle in a well-ventilated area.
Is 1-Bromo-2,3-difluorobenzene a controlled substance?
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The provided data does not indicate that 1-Bromo-2,3-difluorobenzene is a controlled substance.
How is 1-Bromo-2,3-difluorobenzene packed, shipped, and exported?
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1-Bromo-2,3-difluorobenzene is packed according to relevant safety regulations for hazardous materials, with shipments and exports handled by experienced logistics professionals at Tech Serve Solutions.
How can I request a sample or quote for 1-Bromo-2,3-difluorobenzene?
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To request a sample or a quote for 1-Bromo-2,3-difluorobenzene, please contact the Tech Serve Solutions sales team through our website or by phone.
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