| [Fire Fighting] Extinguish with carbon dioxide, dry chemical powder or appropriate foam. Water spray. Wear self-contained breathing apparatus and protective clothing to prevent contact with the skin and eyes. | |
| [Ingestion] If swallowed, wash out mouth with water, provided person is conscious. Seek medical advice. | |
| [Inhalation] Remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention. | |
| [Skin] Immediately wash skin with soap and copious amounts of water for at least 15 minutes. If irritation persists, seek medical attention. | |
| [Eyes] Immediately flush eyes with copious amounts of water for at least 15 minutes. Seek medical advice. | |
| [Storage] Store cool, dark and dry. | |
| [EC Risk Phrase] R: 20/21/22 | |
| [EC Safety Phrase] S: 36/37 | |
| [Personal Protection] Wear self-contained breathing apparatus, rubber boots & heavy rubber gloves. | |
| [Exposure Effects] Harmful by inhalation, in contact with skin and if swallowed. | |
| [Appearance] White powder. | |
| [Solubility in water] Insoluble | |
| [Melting Point] 199 - 202 | |
| [Vapor Pressure] 4.9E-11 (25 C) | |
| [Density] 1.19 g/cm3 (20 C) | |
| [pKa/pKb] 9.31 (pKa) | |
| [Partition Coefficient] 2.66 | |
| [Usage] Used in the treatment of estrogen-receptor positive breast cancer in post-menopausal women. | |
| [Product Name] Formestane | |
| [Synonyms] 4-Hydroxy-4-androstene-3,17-dione 4-Hydroxy-delta(sub 4)-androstenedione CGP-32349 | |
| [CAS] "CASEN_566-48-3.htm">566-48-3 | |
| [Formula] C19H26O3 | |
| [Molecular Weight] 302.41000000000003 | |
| [RTECS] BV8152500 | |
| [Merck] 12,4267 | |
| [Beilstein/Gmelin] 1889793 | |
| [Small spills/leaks] Sweep-up/absorb in suitable material, place in a container and hold for disposal. Avoid raising dust. Ventilate area and wash spill site after pickup is complete. | |
| [Combustion Products] Emits toxic fumes under fire conditions. |
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