Properties: Needles from ether + petroleum ether, mp 102°. [a]D22 +80° (c = 0.50 in ethanol). uv max: 262, 315 nm (log e 4.3, 3.7). pK 6.1. Sol in ether, methanol, ethanol, chloroform; slightly sol in petr ether. Practically insol in water, alkali.
Melting point: mp 102°
pKa: pK 6.1
Optical Rotation: [a]D22 +80° (c = 0.50 in ethanol)
Absorption maximum: uv max: 262, 315 nm (log e 4.3, 3.7)
Derivative Type: Hydrochloride
Percent Composition: C 68.46%, H 5.75%, N 4.44%, O 10.13%, Cl 11.23%
Properties: Leaflets from ethanol or water, mp 266-267°. Slightly sol in ethanol, water.
Melting point: mp 266-267°
Derivative Type: Methiodide
Percent Composition: C 54.17%, H 4.79%, N 3.32%, O 7.60%, I 30.12%
Properties: Crystals from boiling methanol, mp 232-233°.
Melting point: mp 232-233°
产品链接: 2030-53-7››