The molecular formula of PENTOBARBITAL(115-58-2) is C11H18N2O3 and its formula weight is 226.31g/mol.The density of PENTOBARBITAL(115-58-2) is 1.071g/cm3 and it has a melting point of 232.53°C.Its molar volume is 211.1 cm3 and polarizability is 22.98 10-24cm3.Surface tension is 33.8 dyne/cm.The refractive index is about 1.461 and molar refractivity is 57.99 cm3.Molar volume is 211.1 cm3 and polarizability is 22.98 10-24cm3 . Surface tension is 33.8 dyne/cm .The boiling point is 542.66°C.The solubility of PENTOBARBITAL(115-58-2) is 389.4mg/L in water at 25°C. The chemical synonyms of PENTOBARBITAL(115-58-2) are 5-ethyl-5-pentyl-1,3-diazinane-2,4,6-trione;5-Ethyl-5-pentyl-2,4,6(1H,3H,5H)-pyrimidinetrione;5-Ethyl-5-pentylbarbituric acid .The molecular structure of PENTOBARBITAL(115-58-2) is .
Pentobarbital's FDA approved human uses include treatment of seizures and preoperative (and other) sedation; it is also approved as a short-term hypnotic. It is used in the treatment of insomnia and a preanesthetic.
1. | ipr-rat LDLo:210 mg/kg | JPHAA3 Journal of the American Pharmaceutical Association. 26 (1937),317. | ||
2. | ipr-mus LD50:124 mg/kg | ARZNAD Arzneimittel-Forschung. Drug Research. 15 (1965),688. |
Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of NOx. See also BARBITURATES.
Its extinguishing agent is sand, dry powder and foam.
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