4-Fluorobenzonitrile
4-Fluorobenzonitrile (CAS: 1194-02-1, FC6H4CN) is a key organic intermediate with a molecular weight of 121.11 g/mol. This fluorinated aromatic nitrile serves as a versatile building block in organic synthesis. It is particularly valuable in the development of pharmaceuticals, agrochemicals, and advanced materials where the incorporation of a fluorinated phenyl ring is desired. Tech Serve Solutions supplies this compound for research and industrial applications.

Pharmaceutical Synthesis
4-Fluorobenzonitrile is utilised as a precursor in the synthesis of various active pharmaceutical ingredients (APIs). The presence of the fluorine atom can influence pharmacokinetic properties, such as metabolic stability and lipophilicity.
Agrochemical Development
This compound finds application in the creation of novel agrochemicals, including herbicides and pesticides. Its fluorinated structure can contribute to enhanced efficacy and targeted biological activity.
Material Science
As a fluorinated organic building block, 4-Fluorobenzonitrile can be incorporated into polymers or advanced materials to impart specific properties like thermal stability or altered electronic characteristics.
Organic Synthesis Intermediate
It serves as a valuable reagent in general organic synthesis, enabling the introduction of the 4-fluorobenzoyl or related moieties into complex molecules.
| Molecular weight | 121.11 |
|---|---|
| Linear formula | FC6H4CN |
| Assay | 99% |
| Boiling point | 188 °C/750 mmHg(lit.) |
| Melting point | 32-34 °C(lit.) |


Hazard statements
- H228Flammable solid
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 65 °C / 149 °F |
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36/37 |
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-Fluorobenzonitrile used for?
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4-Fluorobenzonitrile is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and advanced materials.
What are the CAS number and formula for 4-Fluorobenzonitrile?
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The CAS number for 4-Fluorobenzonitrile is 1194-02-1, and its molecular formula is FC6H4CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluorobenzonitrile with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 4-Fluorobenzonitrile be handled safely?
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Due to its hazardous nature (flammable solid, harmful if swallowed, in contact with skin, or if inhaled), handle with appropriate personal protective equipment including dust mask type N95, eyeshields, faceshields, and gloves. Ensure adequate ventilation and keep away from heat and ignition sources.
How is 4-Fluorobenzonitrile packed and exported?
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4-Fluorobenzonitrile is shipped according to UN 1325, Class 4.1, Packing Group II regulations. Tech Serve Solutions is experienced in global export.
How can I request a quote or sample for 4-Fluorobenzonitrile?
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Please contact our sales team or use the product inquiry form on our website to request a quote or a sample.
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