| [Flash Point] 183 | |
| [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. | |
| [Storage] Keep tightly closed. Store in a cool dry place. | |
| [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. | |
| [Ingestion] If swallowed, wash out mouth with water provided person is conscious. Call a physician. | |
| [Hazards] Emits toxic fumes under fire conditions. | |
| [EC Risk Phrase] 40 | |
| [EC Safety Phrase] 22 36 | |
| [Personal Protection] Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing. | |
| [Respirators] Wear appropriate government approved respirator. | |
| [Appearance] Solid. | |
| [Solubility in water] 2.3 mg/L (25 C) | |
| [Melting Point] 149.5 | |
| [Boiling Point] 431 | |
| [Vapor Pressure] 3.1E-9 (25 C) | |
| [Density] 1.05 g/cm3 (20 C) | |
| [pKa/pKb] 15.11 (pKa) | |
| [Partition Coefficient] 4.89 | |
| [Heat Of Vaporization] 79.26 kJ/mol | |
| [Product Name] Eltanolone | |
| [Synonyms] 3a,5b-Tetrahydroprogesterone 3a-Hydroxy-5b-tetrahydroprogesterone Pregnan-20-one, 3-hydroxy-, (3a,5b)- Pregnanolone II | |
| [CAS] 128-20-1 | |
| [Formula] C21H34O2 | |
| [Molecular Weight] 318.5 | |
| [RTECS] TU4384000 | |
| [Merck] 12,7910 | |
| [Beilstein/Gmelin] 4785659 | |
| [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. | |
| [Decomposition] Oxides of carbon |