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Physical and Chemical Properties Chemical product:2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde Physical State: Crystalline powder Color: white to light yellow Freezing/Melting Point: 97 - 100 deg C Solubility in water: Slightly soluble Molecular Formula: C8H11ClN2O Molecular Weight: 186.64 CAS NO:83857-96-9 Stability and Reactivity Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials Not available Hazardous Decomposition Products Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization Will not occur. Potential Health Effects of 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde Eye: May cause eye irritation. Skin: May be harmful if absorbed through the skin. May cause sensitization by skin contact. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. First Aid Measures Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Treat symptomatically and supportively. Fire Fighting Measures about 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Handling and Storage of 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde Handling: Avoid breathing dust, mist, or vapor. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Exposure Controls, Personal Protection Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits Personal Protective Equipment Eyes: Wear chemical splash goggles. 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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
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