Properties: Prisms from benzene, mp 132-133°. Stable in weakly acidic or weakly alkaline solns. uv max (methanol): 219, 285 nm (E1%1cm 870, 1710). Sol in the lower alcohols, ethyl acetate, acetone; moderately sol in carbon tetrachloride, chloroform; sparingly sol in water, benzene. Practically insol in petr ether.
Melting point: mp 132-133°
Absorption maximum: uv max (methanol): 219, 285 nm (E1%1cm 870, 1710)
Derivative Type: Dihydrotuberin
Percent Composition: C 67.02%, H 7.31%, N 7.82%, O 17.85%
Properties: Liquid. nD19 1.5349.
Index of refraction: nD19 1.5349
产品链接: 53643-53-1››