4-Fluorobiphenyl
4-Fluorobiphenyl (CAS: 324-74-3), with the molecular formula C₁₂H₉F and a molar mass of 172.20 g/mol, is a fluorinated aromatic compound. It serves as a valuable building block in organic synthesis. Its primary applications lie in research and development, particularly in the creation of novel materials and complex organic molecules where the introduction of a fluorinated biphenyl moiety is desired. The compound's specific physical properties, such as its melting and boiling points, make it suitable for various synthetic procedures.

Organic Synthesis Intermediate
4-Fluorobiphenyl is utilised as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for further functionalization, making it useful in the development of new chemical entities.
Material Science Research
The fluorinated biphenyl structure makes this compound a candidate for research in material science, potentially contributing to the development of advanced polymers or liquid crystals.
Pharmaceutical and Agrochemical Research
As a building block, 4-Fluorobiphenyl may be employed in the exploratory synthesis of novel pharmaceutical or agrochemical compounds. Its incorporation can influence the biological activity and physicochemical properties of target molecules.
| Molecular weight | 172.20 |
|---|---|
| Linear formula | C6H5C6H4F |
| Assay | 95% |
| Boiling point | 283-284 °C(lit.) |
| Density | 1.288 g/mL(lit.) |
| Refractive index | n20/D 1.5200(lit.) |
| Melting point | 75-79 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Fluorobiphenyl used for?
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4-Fluorobiphenyl is primarily used as a building block in organic synthesis for research and development, including in material science and potentially in pharmaceutical and agrochemical research.
What is the CAS number and chemical formula for 4-Fluorobiphenyl?
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The CAS number for 4-Fluorobiphenyl is 324-74-3, and its chemical formula is C₁₂H₉F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluorobiphenyl with an assay of 95%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling precautions for 4-Fluorobiphenyl?
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4-Fluorobiphenyl is classified under WGK 2 in Germany. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Avoid contact with skin and eyes and ensure adequate ventilation.
How is 4-Fluorobiphenyl packed and shipped?
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4-Fluorobiphenyl is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample for 4-Fluorobiphenyl?
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To request a quote or a sample of 4-Fluorobiphenyl, please contact our sales team through the website or via the provided contact details, specifying the product CAS number 324-74-3.
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