Derivative Type: dl-threo-Form
Properties: Thick, shiny plates from benzene + petr ether, mp 79-80° (Abrams, Kipping); 78-79° (Rebstock et al.). Freely sol in alcohol; moderately sol in chloroform, benzene; sparingly sol in petr ether.
Melting point: mp 79-80° (Abrams, Kipping); 78-79° (Rebstock et al.)
Derivative Type: dl-threo-Form hydrochloride
Percent Composition: C 59.55%, H 8.00%, N 6.94%, O 7.93%, Cl 17.58%
Properties: Lustrous prisms, mp 195-196° (Abrams, Kipping); 204-205° (Rebstock et al.). Freely sol in water; sol in alcohol; slightly sol in chloroform.
Melting point: mp 195-196° (Abrams, Kipping); 204-205° (Rebstock et al.)
Derivative Type: dl-erythro-Form
Properties: mp 80.5-81°.
Melting point: mp 80.5-81°
Derivative Type: dl-erythro-Form hydrochloride
Properties: mp 242°.
Melting point: mp 242°
产品链接: 5897-76-7››