1-Bromo-2-(1,1-difluoroethyl)benzene
1-Bromo-2-(1,1-difluoroethyl)benzene (CAS: 444581-46-8) is a halogenated aromatic hydrocarbon with the molecular formula C8H7BrF2 and a molecular weight of 221.04 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for introducing the 2-(1,1-difluoroethyl)phenyl moiety into more complex molecules. Its applications are primarily within chemical research and development for the creation of novel organic compounds.
- Synonyms
- C8H7BrF21-Bromo-2-(1,1-difluoroethyl)benzene

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic synthesis pathways. It enables the incorporation of a difluoroethyl-substituted phenyl ring into target molecules.
Research and Development
A versatile reagent for R&D laboratories exploring new chemical entities. Useful in the development of pharmaceuticals, agrochemicals, and materials science.
Building Block for Fine Chemicals
Serves as a crucial building block for the synthesis of various fine chemicals and complex organic structures. Its unique difluoroethyl substitution offers specific reactivity.
| Molecular weight | 221.04 |
|---|---|
| Empirical formula | C8H7BrF2 |
| Assay | 97% |
| Density | 1.518 g/mL at 25 °C |
| Refractive index | n20/D 1.510 |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | 91 °C / 195.8 °F |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36-51/53 |
| 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-(1,1-difluoroethyl)benzene used for?
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1-Bromo-2-(1,1-difluoroethyl)benzene is primarily used as an intermediate and building block in organic synthesis and chemical research and development.
What is the CAS number and molecular formula for this compound?
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The CAS number is 444581-46-8 and the molecular formula is C8H7BrF2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a minimum purity of 97%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Bromo-2-(1,1-difluoroethyl)benzene be handled safely?
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This compound is classified with GHS07 symbol and a Warning signal word, indicating it causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including eye protection, and avoid release into the environment (P273, P280, P305 + P351 + P338, P337 + P313).
Is this product regulated or controlled?
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Based on the provided data, there is no indication that this compound is a controlled substance. However, always consult current local and international regulations.
How is this chemical packed and shipped?
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This chemical is classified as UN 3077, Class 9, Packing Group III, indicating it is an environmentally hazardous substance, solid, n.o.s. Packing and shipping will adhere to relevant dangerous goods regulations.
How can I request a sample or a quote?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or direct contact details, specifying the product CAS number 444581-46-8.
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