?1H-Imidazole-4,5-dicarbonitrile (CAS NO.1122-28-7) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.
Risk Statements: 37/38-41-36/37/38-20/22-36-20/21/22-11?
R37/38:Irritating to respiratory system and skin.?
R41:Risk of serious damage to the eyes.?
R36/37/38:Irritating to eyes, respiratory system and skin.?
R20/22:Harmful by inhalation and if swallowed.?
R36:Irritating to eyes.?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.?
Safety Statements: 26-39-36/37/39-36/37?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S39:Wear eye / face protection.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.?
S36/37:Wear suitable protective clothing and gloves.
RIDADR: UN 1648 3/PG 2
WGK Germany: 3
Hazard Note: Irritant