Product Identification
【Product Name】4-Nitrobenzonitrile
【Synonyms】p-Cyanonitrobenzene；对硝基苯腈
【CAS】619-72-7
【Formula】C7H4N2O2
【Molecular Weight】148.12
【EINECS】210-610-0
【RTECS】DI4903500
【RTECS Class】Drug; Mutagen
【Beilstein/Gmelin】1392357
【EC Class】toxic

Physical and Chemical Properties
【Appearance】Light yellow to light brown powder.
【Solubility in water】Slightly soluble
【Melting Point】145-147
【Partition Coefficient】1.33

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage
【Storage】Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.

Hazards Identification
【Ingestion】May cause irritation of the digestive tract. Poison by ingestion. The toxicological properties of this substance have not been fully investigated.
【Inhalation】Effects may be delayed. May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May be harmful if inhaled.
【Skin】May cause skin irritation. May be absorbed through the skin in harmful amounts. Effects may be delayed.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 23/24/25
【EC Safety Phrase】S 28 36/37 45
【UN (DOT)】3276

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】2

Fire Fighting Measures
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. Do NOT use straight streams of water. For small fires, use dry chemical, carbon dioxide, or water spray. For large fires, use water spray, fog or regular foam.
【Fire Potential】Non-Combustible

Accidental Release Measures
【Small spills/leaks】Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions.

Stability and Reactivity
【Disposal Code】9
【Stability】No data.
【Incompatibilities】Strong oxidizing agents, strong bases.
【Decomposition】Nitrogen oxides, carbon monoxide, carbon dioxide.
【Combustion Products】Fire may produce irritating, corrosive and/or toxic gases.

Transport Information
【UN Number】3276
【Hazard Class】6.1
【Packing Group】I; II; III
【HS Code】2926 90 95