| [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. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | |
| [Ingestion] Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | |
| [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. 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. | |
| [Storage] Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | |
| [Handling] Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. | |
| [Inhalation] Causes respiratory tract irritation. May cause allergic respiratory reaction. May cause effects similar to those described for ingestion. Can produce delayed pulmonary edema. May cause respiratory sensitization. | |
| [Skin] Causes skin irritation. May cause an allergic reaction in certain individuals. May cause sensitization by skin contact. | |
| [Eyes] Causes eye irritation. May cause chemical conjunctivitis. | |
| [Ingestion] May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May cause flushing followed by pallor, dizziness, fainting, fall in blood pressure, headache, rapid weak pulse, pain, and itching. | |
| [EC Risk Phrase] R 36/37/38 42/43 | |
| [EC Safety Phrase] S 22 26 36/37/39 45 | |
| [UN (DOT)] 3335 | |
| [Personal Protection] Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | |
| [Respirators] A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | |
| [Exposure Effects] Effects may be delayed. | |
| [Appearance] White crystals. | |
| [Melting Point] 246 | |
| [Density] 1.43 g/cm3 | |
| [Usage] Histamine is involved in local immune responses, regulating physiological function in the gut and as a neurotransmitter. | |
| [Product Name] 2-(4-Imidazolyl)ethylamine dihydrochloride | |
| [Synonyms] 2-(3H-Imidazol-4-yl)ethanamine dihydrochloride Ceplene Histamine dihydrochloride Peremin | |
| [CAS] "CASEN_56-92-8.htm">56-92-8 | |
| [Formula] C5H11Cl2N3 | |
| [Molecular Weight] 184.06 | |
| [EINECS] 200-298-4 | |
| [RTECS] MS1575000 | |
| [RTECS Class] Drug; Reproductive Effector | |
| [Merck] 13,4739 | |
| [Beilstein/Gmelin] 3624116 | |
| [Beilstein Reference] 4-25-00-02049 | |
| [Small spills/leaks] Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide. | |
| [UN Number] 3335 |
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