Product Identification
【Product Name】4-Amino-1,2-benzenedicarbonitrile
【Synonyms】4-Aminophthalonitrile ；4-氨基邻苯二腈
【CAS】56765-79-8
【Formula】C8H5N3
【Molecular Weight】143.13999999999999
【EINECS】260-370-6
【Beilstein/Gmelin】2937382
【Beilstein Reference】3-14-00-01399

Physical and Chemical Properties
【Appearance】Almost white solid.
【Melting Point】180-182℃
【Boiling Point】321℃
【Partition Coefficient】1.3

First Aid Measures
【Ingestion】Get medical aid immediately. Wash mouth out with water.
【Inhalation】Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
【Skin】Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage
【Storage】Store in a cool, dry place. Store in a tightly closed container.
【Handling】Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.

Hazards Identification
【Ingestion】May cause irritation of the digestive tract. Poison by ingestion.
【Inhalation】May cause respiratory tract irritation. May be harmful if inhaled.
【Skin】May cause skin irritation. Toxic in contact with skin.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 20/21/22
【EC Safety Phrase】S 22 36/37
【UN (DOT)】3276

Exposure Controls/Personal Protection
【Personal Protection】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.

Fire Fighting Measures
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Do NOT use water directly on fire. Use foam, dry chemical, or carbon dioxide.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity
【Stability】No data.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Hydrogen cyanide, carbon monoxide, carbon dioxide.

Transport Information
【UN Number】3276