[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. Use agent most appropriate to extinguish fire. | |
[Ingestion] Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended. | |
[Inhalation] If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention. | |
[Skin] Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, seek medical attention. Launder clothing before reuse. | |
[Eyes] If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention. | |
[Storage] Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage. | |
[Handling] All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood. | |
[Personal Protection] Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots. | |
[Respirators] Use NIOSH/MSHA approved respirator appropriate for exposure of concern. | |
[Exposure Effects] Carcinogen. | |
[Melting Point] 128 - 131 | |
[Usage] Used in hormonal contraceptives. | |
[Product Name] 19-Nor-17a-pregn-4-en-20-yne-3b,17-diol diacetate | |
[Synonyms] (3-beta,17-alpha)-19-Norpregn-4-en-20-yne-3,17-diol diacetate [(3S,8R,9S,10R,13S,14S,17S)-3-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate Metrodiol diacetate Ovulen 50 | |
[CAS] "CASEN_297-76-7.htm">297-76-7 | |
[Formula] C24H32O4 | |
[Molecular Weight] 384.56 | |
[EINECS] 206-044-9 | |
[RTECS] RC8963000 | |
[RTECS Class] Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data; Hormone | |
[Beilstein/Gmelin] 2066117 | |
[Small spills/leaks] Evacuate area and ventilate. Wear protective equipment. If required, use an inert absrobent. Sweep up and place in an appropriate container for disposal. Wash contaminated surfaces. | |
[Stability] No data. | |
[Incompatibilities] Strong oxidizing agents. |