| [Flash Point] 355 | |
| [Fire Fighting] Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. | |
| [Ingestion] If swallowed, wash out mouth with water provided person is conscious. Call a physician. | |
| [Inhalation] If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | |
| [Skin] In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician. | |
| [Eyes] In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. | |
| [Storage] Keep tightly closed. Store in a cool dry place. | |
| [Inhalation] May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract. | |
| [Skin] May cause skin irritation. May be harmful if absorbed through the skin. | |
| [Eyes] May cause irritation. | |
| [Ingestion] Harmful if swallowed. | |
| [Hazards] Emits toxic fumes under fire conditions. | |
| [EC Risk Phrase] 22 | |
| [EC Safety Phrase] 26 | |
| [Personal Protection] Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing. | |
| [Exposure Effects] Target organs or systems: Cardiovascular system. Central nervous system. Dizziness and other signs of hypotension, facial flushing, and tachycardia. Exposure may cause nausea and vomiting. | |
| [Appearance] White to off-white powder. | |
| [Solubility in water] 4 g/L (25 C) | |
| [Melting Point] 273 | |
| [Boiling Point] 665 | |
| [Vapor Pressure] 1.6E-17 (25 C) | |
| [Density] 1.33 g/cm3 (20 C) | |
| [pKa/pKb] 7.55 (pKb) | |
| [Partition Coefficient] -.96 | |
| [Heat Of Vaporization] 97.72 kJ/mol | |
| [Usage] 1-Adrenoceptor antagonist. | |
| [Product Name] Terazosin | |
| [Synonyms] 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-((tetrahydro-2-furanyl)carbonyl)piperazine Methanone, [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)- Vasomet | |
| [CAS] "CASEN_63590-64-7.htm">63590-64-7 | |
| [Formula] C19H25N5O4 | |
| [Molecular Weight] 387.44 | |
| [RTECS] TK8044925 | |
| [Merck] 12,9297 | |
| [Small spills/leaks] Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. | |
| [Stability] Stable at normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Carbon monoxide, Carbon dioxide, Nitrogen oxides. |
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