Properties: Slender needles from methanol, mp 232-234°; also reported as mp 218-220° (Boissier). [a]D24 +200° (c = 0.5 in 0.1N HCl). [a]D24 +105° (c = 0.9 in pyridine).
Melting point: mp 232-234°; mp 218-220° (Boissier)
Optical Rotation: [a]D24 +200° (c = 0.5 in 0.1N HCl); [a]D24 +105° (c = 0.9 in pyridine)
Derivative Type: Sulfate tetrahydrate
Percent Composition: C 56.53%, H 6.33%, N 3.66%, O 29.29%, S 4.19%
Properties: Rectangular plates from water. Contains 9.43% H2O. After drying, mp 263-265° (dec). [a]D24 +184° (c = 0.375 in methanol).
Melting point: mp 263-265° (dec)
Optical Rotation: [a]D24 +184° (c = 0.375 in methanol)
Derivative Type: Methiodide
Properties: mp 270-275°.
Melting point: mp 270-275°
Derivative Type: Dimethiodide
Percent Composition: C 51.95%, H 5.05%, I 28.89%, N 3.19%, O 10.93%
Properties: Pale amorphous precipitate, mp 275° (dec). [a]D24 +184° (c = 0.375 in methanol). uv max (water): 225, 280 nm (e 62000, 7030).
Melting point: mp 275° (dec)
Optical Rotation: [a]D24 +184° (c = 0.375 in methanol)
Absorption maximum: uv max (water): 225, 280 nm (e 62000, 7030)
Use: Methiodides have curarizing power.
产品链接: 477-58-7››