| | Product Identification | Back to Contents |  | 【Product Name】 
 1,1'-Carbonyldiimidazole
 |  | 【Synonyms】 
 1-(1H-Imidazol-1-ylcarbonyl)-1H-imidazole
 1,1'-Carbonylbisimidazole
 1,1'-Carbonyldiimidazole
 Diimidazol-1-yl ketone
 N,N-Carbonyldiimidazole
 |  | 【CAS】 
 530-62-1
 |  | 【Formula】 
 C7H6N4O
 |  | 【Molecular Weight】 
 162.15
 |  | 【EINECS】 
 208-488-9
 |  | 【Merck】 
 13,1829
 |  | 【Beilstein/Gmelin】 
 6826
 |  | 【Beilstein Reference】 
 5-23-04-00245
 |  | 【EC Class】 
 irritant
 | 
 | First Aid Measures | Back to Contents |  | 【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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
 |  | 【Skin】 
 Get medical aid. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
 |  | 【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 | Back to Contents |  | 【Storage】 
 Store in a cool, dry place. Keep refrigerated. Keep container closed when not in use. Store protected from moisture.
 |  | 【Handling】 
 Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
 | 
 | Hazards Identification | Back to Contents |  | 【Ingestion】 
 Causes gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
 |  | 【Inhalation】 
 Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
 |  | 【Skin】 
 Causes skin irritation.
 |  | 【Eyes】 
 Causes eye irritation.
 |  | 【EC Risk Phrase】 
 R 22 36/37/38
 |  | 【EC Safety Phrase】 
 S 26 36/37/39
 |  | 【UN (DOT)】 
 2811
 | 
 | Exposure Controls/Personal Protection | Back to Contents |  | 【Personal Protection】 
 Eyes: Wear appropriate protective eyeglasses or chemical safety goggles 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.
 | 
 | Fire Fighting Measures | Back to Contents |  | 【Fire Fighting】 
 Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Do NOT use water directly on fire. Use dry chemical, carbon dioxide, or alcohol-resistant foam. Do NOT get water inside containers.
 | 
 | Accidental Release Measures | Back to Contents |  | 【Small spills/leaks】 
 Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Remove all sources of ignition. Provide ventilation. Do not get water inside containers.
 | 
 | Stability and Reactivity | Back to Contents |  | 【Disposal Code】 
 3
 |  | 【Stability】 
 Stable under normal temperatures and pressures.
 |  | 【Incompatibilities】 
 Strong oxidizing agents, moisture (reacts with water), and strong acids.
 |  | 【Decomposition】 
 Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
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