135-31-9

Name 1-(4-(4-chlorophenyl)-3-phenylbut-2-enyl)pyrrolidine pentahydrogen bis(phosphate)
CAS 135-31-9
EINECS(EC#) 205-185-3
Molecular Formula C20H22ClN.2H3O4P

Chemical Properties

Appearance Cream to off-white powder; slight odor; bitter taste. Melting range 127–131C. Soluble in water; slightly soluble in alcohol; almost insoluble in chloroform and ether.
Melting point  129.5-130°
pka pKa1 8.77, pka2 5.23(at 25℃)
Uses
Medicine (antihistamine).

Safety Data

Toxicity
LD50 in mice, guinea pigs (mg/kg): 1270 ±156, 1241 ±165 s.c.; 836.8 ±95, 625.6 ±41.9 i.m.; 1116 ±73, 992.6 ±107 orally; in mice (mg/kg): 53.53 ±1.61 i.v. (Lee)

Hazard Information

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