Properties: Pale yellow, oily liquid. Sweet burning taste. Produces headache on tasting. Explodes on rapid heating or on concussion. Crystallizes in 2 forms: labile form, mp 2.8°; stable form, mp 13.5°. d1515 1.599; d44 1.6144; d415 1.6009; d425 1.5918. nD15 1.474. Begins to dec at 50-60°, appreciably volatile at 100°, evolves nitrous yellow vapors at 135°, explodes at 218°. Vapor pressure at 20°: 0.00026 mm; at 93°: 0.31 mm. One gram dissolves in 800 ml water, in 4 g ethanol, in 18 g methanol, in 120 g carbon disulfide. Misc with ether, acetone, glacial acetic acid, ethyl acetate, benzene, nitrobenzene, pyridine, chloroform, ethylene bromide, dichloroethylene. Sparingly sol in petr ether, liq petrolatum, glycerol. Heat of combustion: 1580 cal/g. On explosion harmless gases are produced: 4C3H5(ONO2)3 ® 12CO2 + 10H2O + 6N2 + O2.
Melting point: mp 2.8°; mp 13.5°
Index of refraction: nD15 1.474
Density: d1515 1.599; d44 1.6144; d415 1.6009; d425 1.5918
Derivative Type: Spirit of Glyceryl Trinitrate
Additional Names: Spirit of nitroglycerin; spirit of glonoin
Literature References: An alcoholic soln contg 1.0-1.1% glyceryl trinitrate.
Properties: Colorless, clear liquid. d 0.814-0.820. Miscible with alcohol, chloroform, ether; 1 ml dissolves in 6 ml almond oil; very slightly sol in water; miscible with chloroform, ether.
Density: d 0.814-0.820
CAUTION: Potential symptoms of overexposure by percutaneous or respiratory absorption are throbbing headache, dizziness, nausea, vomiting, abdominal pain; hypotension; flushing; palpitations; methemoglobinemia; delerium, CNS depression; angina; cyanosis; coma. Direct contact may cause skin irritation. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 228; Patty's Industrial Hygiene and Toxicology
vol. 2B, G. D. Clayton, F. E. Clayton, Eds. (Wiley-Interscience, New York, 4th ed., 1994) pp 1064-1067.
Use: Manuf of
dynamite (75% nitroglycerol, 24.5% diatomaceous earth, 0.5% sodium carbonate), smokeless powders and blasting gelatin; in rocket propellants.
Therap-Cat: Antianginal; vasodilator (coronary). Topically in treatment of anal fissures.
Keywords: Antianginal; Vasodilator (Coronary).
产品链接: 55-63-0››