[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] Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | |
[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. | |
[Inhalation] Respiratory arrest may occur following severe intoxication. Aspiration pneumonia has been reported, in barbiturate ingestions, following vomiting of gastric contents. | |
[Skin] Erythematous or hemorrhagic blisters (barb - burns) may occasionally occur on the hands, buttocks, in between the knees, and at any pressure point. | |
[Ingestion] Respiratory arrest may occur following severe intoxication. Aspiration pneumonia has been reported, in barbiturate ingestions, following vomiting of gastric contents. | |
[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] CNS findings range from drowsiness to deep coma. Seizures are not expected, except upon withdrawal from barbiturate dependence. | |
[Appearance] White to practically white, fine, powder. Practically odorless. | |
[Solubility in water] Insoluble | |
[Melting Point] 129-130 | |
[Boiling Point] 506 | |
[pKa/pKb] 7.88 (pKa) | |
[Partition Coefficient] 2.1 | |
[Heat Of Vaporization] | |
[Usage] This is a drug of abuse. | |
[Product Name] 5-Ethyl-5-(1-methylbutyl)barbituric acid | |
[Synonyms] 5-Ethyl-5-(1-methylbutyl)barbituric acid 5-Ethyl-5-(1-methylbutyl)malonylurea 5-Ethyl-5-(sec-pentyl)barbituric acid Barpental Ethaminal Mebubarbital | |
[CAS] "CASEN_76-74-4.htm">76-74-4 | |
[Formula] C11H18N2O3 | |
[Molecular Weight] 226.28 | |
[EINECS] 200-983-8 | |
[RTECS] CQ5775000 | |
[RTECS Class] Drug; Reproductive Effector; Human Data | |
[Merck] 12,7272 | |
[Beilstein/Gmelin] 87067 | |
[Beilstein Reference] 5-24-09-00168 | |
[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] Aq solution of pentobarbital sodium are not Pentobarbital sodium sensitive to air and moisture pentobarbital sodium alkaline solution decomp on storage and heating. | |
[Incompatibilities] Strong oxidizing agents. |