Properties: Fine needles from ethyl acetate, mp 117-119°. [a]25589 -50.4°; [a]25436 -116° (c = 0.806 in ethanol). Practically insol in water. Freely sol in alcohol, benzene, chloroform, ether, carbon disulfide, ethyl acetate; slightly sol in petr ether.
Melting point: mp 117-119°
Optical Rotation: [a]25589 -50.4°; [a]25436 -116° (c = 0.806 in ethanol)
Derivative Type: dl-Form
CAS Registry Number: 95723-59-4
Properties: Prisms from ethyl acetate + pentane, mp 146-148°. [a]25589 +2.3°; [a]25436 +4.2° (c = 0.864 in ethanol).
Melting point: mp 146-148°
Optical Rotation: [a]25589 +2.3°; [a]25436 +4.2° (c = 0.864 in ethanol)
产品链接: 82-40-6››