3-Fluoro-4-methylbenzonitrile
3-Fluoro-4-methylbenzonitrile (CAS: 170572-49-3) is an organic compound with the formula FC6H3(CH3)CN and a molecular weight of 135.14 g/mol. This fluorinated aromatic nitrile serves as a valuable building block in organic synthesis. Its structure, featuring a nitrile group and a fluorine atom on a toluene backbone, allows for diverse chemical transformations, making it a key intermediate in the development of complex molecules.

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of more complex organic molecules. The presence of both fluorine and nitrile functionalities allows for a range of synthetic modifications.
Pharmaceutical Research
A key intermediate in the development of new pharmaceutical agents. Its specific structural features are valuable for creating novel drug candidates.
Agrochemical Development
Incorporated into synthetic routes for new agrochemicals. The fluorinated aromatic moiety can influence the biological activity of the final compounds.
Materials Science
Potential application in the synthesis of novel materials where fluorinated aromatic structures are desired for specific properties.
| Molecular weight | 135.14 |
|---|---|
| Linear formula | FC6H3(CH3)CN |
| Assay | 97% |
| Melting point | 47-51 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 83 °C / 181.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
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-Fluoro-4-methylbenzonitrile used for?
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3-Fluoro-4-methylbenzonitrile is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical and agrochemical research and development.
What is the CAS number and formula for 3-Fluoro-4-methylbenzonitrile?
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The CAS number is 170572-49-3, and its molecular formula is FC6H3(CH3)CN.
What grade and purity does Tech Serve Solutions supply for 3-Fluoro-4-methylbenzonitrile?
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Tech Serve Solutions supplies 3-Fluoro-4-methylbenzonitrile with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated otherwise.
What are the main safety hazards associated with 3-Fluoro-4-methylbenzonitrile?
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3-Fluoro-4-methylbenzonitrile is classified with the GHS05 symbol and carries the signal word 'Danger'. It has hazard statement H318, indicating it causes serious eye damage. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US), must be used.
How is 3-Fluoro-4-methylbenzonitrile packed and shipped?
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This chemical is packed and shipped in accordance with international regulations for hazardous materials. TSS is an experienced global supplier and exporter, ensuring safe and compliant delivery.
How can I request a sample or quote for 3-Fluoro-4-methylbenzonitrile?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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