4-Fluoro-4′-(phenylethynyl)benzophenone
4-Fluoro-4′-(phenylethynyl)benzophenone (CAS: 153354-46-2) is a fluorinated organic ketone building block with the molecular formula C6H5C≡CC6H4COC6H4F. This compound is characterised by its aromatic structure incorporating both a ketone and an ethynyl functional group, along with a fluorine atom. It serves as a valuable intermediate in organic synthesis, particularly for researchers and chemists developing novel molecules and materials.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its unique combination of functional groups allows for diverse chemical transformations.
Materials Science Research
The phenylethynyl and fluorinated benzophenone structure makes it a candidate for research in advanced materials, potentially for electronic or optical applications.
Pharmaceutical Intermediate Development
Can be employed in the early stages of drug discovery and development as a precursor for novel pharmacologically active compounds.
| Molecular weight | 300.33 |
|---|---|
| Linear formula | C6H5C≡CC6H4COC6H4F |
| Assay | 97% |
| Melting point | 151-153 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 4-Fluoro-4′-(phenylethynyl)benzophenone used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly in the development of novel molecules for materials science and pharmaceutical research.
What is the CAS number and molecular formula?
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The CAS number is 153354-46-2 and the molecular formula is C6H5C≡CC6H4COC6H4F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 97%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Fluoro-4′-(phenylethynyl)benzophenone be handled safely?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and can export 4-Fluoro-4′-(phenylethynyl)benzophenone worldwide.
How can I request a sample or quote?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 4-Fluoro-4′-(phenylethynyl)benzophenone.
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