3,4-Difluorobenzonitrile
3,4-Difluorobenzonitrile (CAS 64248-62-0), with the molecular formula F2C6H3CN and a molecular weight of 139.10 g/mol, is a key organic building block. This fluorinated aromatic compound is primarily utilised in chemical synthesis. Its applications include the preparation of fluorophenoxy herbicides and fluorine-substituted benzyl amides, making it a valuable intermediate in the agrochemical and pharmaceutical industries. Tech Serve Solutions supplies this compound with an assay of 98%.
- Synonyms
- F2C6H3CN3,4-Difluorocyanobenzene
Agrochemical Synthesis
3,4-Difluorobenzonitrile serves as a precursor in the synthesis of various fluorinated herbicides. Its specific difluorinated aromatic structure is incorporated into complex molecules to enhance efficacy and stability.
Pharmaceutical Intermediates
This compound is employed in the preparation of fluorine-substituted benzyl amides. These intermediates are valuable in the development of novel pharmaceutical agents, leveraging the unique properties conferred by fluorine atoms.
Research and Development
As a versatile aryl fluorinated building block, 3,4-Difluorobenzonitrile is used in academic and industrial research for the creation of new chemical entities and materials.
| Molecular weight | 139.10 |
|---|---|
| Linear formula | F2C6H3CN |
| Assay | 98% |
| Application | 3,4-Difluorobenzonitrile has been used in the preparation of:• fluorophenoxy herbicides1• fluorine substituted benzyl amides2 |
| Melting point | 52-54 °C(lit.) |
Hazard statements
- H228Flammable solid
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 69 °C / 156.2 °F |
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 3,4-Difluorobenzonitrile used for?
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3,4-Difluorobenzonitrile is primarily used as a building block in chemical synthesis, notably for the preparation of fluorophenoxy herbicides and fluorine-substituted benzyl amides.
What are the CAS number and formula for 3,4-Difluorobenzonitrile?
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The CAS number for 3,4-Difluorobenzonitrile is 64248-62-0, and its linear formula is F2C6H3CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Difluorobenzonitrile with an assay of 98%. This product is suitable for research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 3,4-Difluorobenzonitrile be handled safely?
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3,4-Difluorobenzonitrile is classified as a Danger substance. It is flammable, harmful if swallowed, in contact with skin, or inhaled, and causes skin and serious eye irritation, and respiratory irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid ignition sources.
How is 3,4-Difluorobenzonitrile packed and shipped?
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3,4-Difluorobenzonitrile is shipped as a UN 1325 classified substance (Class 4.1, Packing Group II). Packaging adheres to international regulations for hazardous materials to ensure safe transit globally.
How can I request a quote or sample for 3,4-Difluorobenzonitrile?
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To request a quote or sample for 3,4-Difluorobenzonitrile, please contact the Tech Serve Solutions sales department via the website or direct email, providing your contact details and desired quantity.
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