Benzonitrile

Benzonitrile (CAS 100-47-0), also known as phenyl cyanide, is a colorless liquid widely employed as a high-boiling solvent and important chemical intermediate in the synthesis of resins, pharmaceuticals, and specialty chemicals. Its versatile reactivity makes it a preferred building block across multiple high-value industrial sectors.

Basic Information

CAS No.	100-47-0
EC No.	202-855-7
Linear Formula	C6H5CN
Molecular Weight	103.12 g/mol
Appearance	Colorless liquid
Melting Point	-13 °C (lit.)
Boiling point	191 °C (lit.)
Density	1.01 g/mL at 25 °C (lit.)
RIDADR	UN 2224 Class 6.1 Packing Group II
Chemical Structure

Key Applications

• Benzoguanamine resin production: Primary intermediate for the synthesis of benzoguanamine, used in high-performance melamine resins and durable coatings.

• High-boiling solvent: Effective solvent for polymers, resins, coatings, and specialty extraction processes.

• Pharmaceutical intermediates: Versatile building block for active pharmaceutical ingredients and drug precursors.

• Agrochemical and dye synthesis: Key precursor in the manufacture of herbicides, insecticides, pigments, and rubber chemicals.

• Electroplating and coordination chemistry: Utilized in electroplating baths and as ligand in transition-metal complexes for organic synthesis.

• Strict Quality Assurance: Each batch undergoes rigorous testing with Certificate of Analysis (COA) guaranteeing ≥99% purity and consistent specifications.

• Global Supply Network: Efficient logistics ensuring stable bulk supply and on-time delivery to customers worldwide.

• Full Compliance Support: Comprehensive SDS, MSDS, and regulatory documentation provided for safe handling and international trade.

• Dedicated Technical Service: Expert team available for product inquiries, custom packaging, and application guidance.

Hazards Classification

GHS Classification: Flammable liquids Category 4; Acute toxicity (oral) Category 4; Acute toxicity (dermal) Category 4.

Hazard Statements: H227 Combustible liquid; H302 + H312 Harmful if swallowed or in contact with skin.

UN Number: 2224

Hazard Class: 6.1 (Toxic substances)

Packing Group: II

Combustible toxic liquid with almond-like odor. Reacts with strong acids, bases, and oxidizers. Store in a cool, dry, well-ventilated area in tightly closed containers away from ignition sources and incompatible materials. Use only in fume hood with appropriate PPE including chemical-resistant gloves, goggles, and protective clothing.