4-(4-Fluorophenyl)benzonitrile
4-(4-Fluorophenyl)benzonitrile (CAS: 10540-31-5), with the molecular formula C13H8FN and a molecular weight of 197.21 g/mol, is a valuable fluorinated organic building block. This compound serves as a key intermediate in organic synthesis, particularly in the development of novel compounds within the pharmaceutical and materials science sectors. Its specific structural features make it a useful component for introducing fluorophenyl and nitrile functionalities into target molecules.

Pharmaceutical Intermediate
This compound is employed in the synthesis of active pharmaceutical ingredients (APIs). The presence of both a fluorophenyl group and a nitrile moiety offers versatile reaction pathways for drug discovery and development.
Materials Science
4-(4-Fluorophenyl)benzonitrile can be utilised in the development of advanced materials. Its aromatic structure and polar nitrile group can influence the electronic and physical properties of polymers and liquid crystals.
Organic Synthesis
As a fluorinated building block, it is a useful reagent for chemists engaged in complex organic synthesis. It allows for the introduction of specific structural motifs in multi-step synthetic routes.
| Molecular weight | 197.21 |
|---|---|
| Empirical formula | C13H8FN |
| Assay | 97% |
| Melting point | 112-116 °C(lit.) |



Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 37/38-41-50/53 |
| Safety statements (S) | 26-39-60-61 |
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 4-(4-Fluorophenyl)benzonitrile used for?
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4-(4-Fluorophenyl)benzonitrile is primarily used as an intermediate in organic synthesis, with applications in the development of pharmaceuticals and advanced materials. It serves as a building block for introducing fluorophenyl and nitrile groups into target molecules.
What is the CAS number and molecular formula of 4-(4-Fluorophenyl)benzonitrile?
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The CAS number for 4-(4-Fluorophenyl)benzonitrile is 10540-31-5, and its molecular formula is C13H8FN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(4-Fluorophenyl)benzonitrile with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-(4-Fluorophenyl)benzonitrile be handled?
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Handling 4-(4-Fluorophenyl)benzonitrile requires appropriate safety precautions due to its hazards. It is classified as causing skin irritation (H315), serious eye damage (H318), respiratory irritation (H335), and is very toxic to aquatic life (H400). Use a dust mask type N95, eyeshields, and gloves. Ensure adequate ventilation and avoid release into the environment.
Is 4-(4-Fluorophenyl)benzonitrile exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-(4-Fluorophenyl)benzonitrile.
How can I request a quote or sample for 4-(4-Fluorophenyl)benzonitrile?
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To request a quote or sample of 4-(4-Fluorophenyl)benzonitrile, please contact our sales team through the website or via email, providing your specific requirements.
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