3′,5′-Difluoroacetophenone
3′,5′-Difluoroacetophenone (CAS: 123577-99-1) is a fluorinated aromatic ketone with the molecular formula F₂C₆H₃COCH₃ and a molecular weight of 156.13 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. Its difluorinated phenyl ring offers unique electronic properties that can influence the reactivity and characteristics of derived molecules. Available from Tech Serve Solutions, it is supplied with an assay of 97%.
- Synonyms
- F2C6H3COCH3

Pharmaceutical Intermediate
3′,5′-Difluoroacetophenone acts as a key intermediate in the synthesis of complex pharmaceutical agents. The presence of fluorine atoms can enhance metabolic stability and lipophilicity of drug candidates.
Agrochemical Synthesis
This compound can be utilised in the development of new agrochemicals, such as herbicides, insecticides, and fungicides. The fluorinated moiety can impart desirable properties for pest control applications.
Organic Synthesis Building Block
As a difluorinated aryl ketone, it is a versatile starting material for creating diverse organic molecules. Its structure allows for various chemical transformations in research and development settings.
Material Science Research
Fluorinated organic compounds are of interest in material science for their unique electronic and physical properties. 3′,5′-Difluoroacetophenone may find applications in the development of novel functional materials.
| Molecular weight | 156.13 |
|---|---|
| Linear formula | F2C6H3COCH3 |
| Assay | 97% |
| Melting point | 34-38 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 82 °C / 179.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3′,5′-Difluoroacetophenone used for?
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3′,5′-Difluoroacetophenone is primarily used as a versatile building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals due to its difluorinated aromatic structure.
What are the CAS number and molecular formula for 3′,5′-Difluoroacetophenone?
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The CAS number for 3′,5′-Difluoroacetophenone is 123577-99-1, and its linear formula is F₂C₆H₃COCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3′,5′-Difluoroacetophenone with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product specifications.
How should 3′,5′-Difluoroacetophenone be handled safely?
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3′,5′-Difluoroacetophenone is a Warning chemical that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation.
Is 3′,5′-Difluoroacetophenone available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3′,5′-Difluoroacetophenone. We can fulfil international shipping requirements.
How can I request a sample or quote for 3′,5′-Difluoroacetophenone?
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To request a sample or a quote for 3′,5′-Difluoroacetophenone, please contact our sales team through the website or call us directly. Please reference the CAS number 123577-99-1.
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