2-Bromo-4′-(trifluoromethoxy)acetophenone
2-Bromo-4′-(trifluoromethoxy)acetophenone (CAS: 103962-10-3, C9H6BrF3O2) is a high-purity organic compound with a molecular weight of 283.04 g/mol. This brominated ketone is primarily utilised as a versatile building block in organic synthesis, particularly in the preparation of complex molecules for pharmaceutical and agrochemical research. Its specific reactivity makes it a valuable intermediate for introducing the 4-(trifluoromethoxy)benzoyl moiety into various chemical structures.
- IUPAC
- 4-(Trifluoromethoxy)phenacyl bromide
- Synonyms
- 4-(Trifluoromethoxy)phenacyl bromide

Organic Synthesis Intermediate
Serves as a key building block for synthesising more complex organic molecules. It is particularly useful for introducing the 4-(trifluoromethoxy)acetophenone fragment into target compounds.
Pharmaceutical Research
Employed in the development of novel pharmaceutical agents. Its structure allows for incorporation into potential drug candidates targeting various therapeutic areas.
Agrochemical Development
Utilised in the synthesis of new agrochemicals, such as herbicides, insecticides, and fungicides. The trifluoromethoxy group can impart desirable properties to the final product.
Materials Science
Can be a precursor in the development of novel materials with specific electronic or optical properties due to its fluorinated aromatic structure.
| Molecular weight | 283.04 |
|---|---|
| Empirical formula | C9H6BrF3O2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 48-55 °C |

Hazard statements
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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′-(trifluoromethoxy)acetophenone used for?
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2-Bromo-4′-(trifluoromethoxy)acetophenone is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development.
What is the CAS number and formula for 2-Bromo-4′-(trifluoromethoxy)acetophenone?
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The CAS number is 103962-10-3, and the empirical formula is C9H6BrF3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4′-(trifluoromethoxy)acetophenone with an assay of 97%. This product is suitable for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should 2-Bromo-4′-(trifluoromethoxy)acetophenone be handled and stored?
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This compound is classified as a Warning, with hazards including H317 (May cause an allergic skin reaction) and H319 (Causes serious eye irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, face shields, and gloves. It should be stored at 2-8°C. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is this compound exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Bromo-4′-(trifluoromethoxy)acetophenone.
How can I request a quote or sample?
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To request a quote or sample of 2-Bromo-4′-(trifluoromethoxy)acetophenone, please use the contact form on our website or email our sales department directly.
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