Benzonitrile (CAS 100-47-0): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Benzonitrile (CAS 100-47-0) is an organic compound with the formula C6H5CN. Key parameters:
| Parameter | Value | Comparison with Acetonitrile |
|---|---|---|
| Molecular Weight | 103.12 g/mol | Higher polarity |
| Boiling Point | 191°C | +40°C vs. Acetonitrile |
| Density | 1.00 g/cm³ | Similar to DMF |
| Purity Grade | ≥99.5% (Industrial Grade) | Superior solvent stability |
2. Key Applications of Benzonitrile
2.1 Pharmaceutical Intermediates
Widely used in synthesizing antihypertensive drugs and antipsychotic medications due to its cyano-group reactivity.
2.2 Agrochemical Production
Essential in manufacturing herbicides like Bentazon, enabling selective weed control in rice fields.
3. Usage Scenarios & Industry Case Studies
3.1 Dye Manufacturing Process
Typical Workflow:
1. Dissolve 2-naphthol in benzonitrile at 80°C
2. Add diazonium salt gradually
3. Filter azo dye precipitate
3.2 Lithium Battery Electrolytes
Used as co-solvent with EC/DMC to enhance ionic conductivity by 15-20% at -20°C.
4. Client Success Stories
Case 1: Shanghai PharmaTech Ltd. (China)
Challenge: Needed high-purity solvent for rivaroxaban synthesis
Solution: Supplied 99.8% benzonitrile with <1ppm water content
Outcome: Increased API yield by 12% vs. previous solvents
Case 2: AgroChem Solutions GmbH (Germany)
Challenge: Required stable nitrile source for herbicide formulation
Solution: Customized distillation-cut benzonitrile
Result: Achieved 24-month shelf life stability
5. Contact for Custom Solutions
Request technical specifications or bulk pricing:
- Email: info@vivalr.com
- Tel: (86) 15866781826
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