ChemicalBook CAS DataBase List 5976-61-4

5976-61-4

Name	4-HYDROXYESTRADIOL
CAS	5976-61-4
Molecular Formula	C18H24O3
MDL Number	MFCD00063335
Molecular Weight	288.38
MOL File	5976-61-4.mol

Synonyms

4-OH-E2α 4-oh-estradiol 4-HYDROXYESTRADIOL 4-Hydroxyestradiol-17α 4-Hydroxy-17-estradiol 4-Hydroxy-17b-estradiol 4-Hydroxy-17β-estradiol 4-hydroxyestradiol-17beta 4-HYDROXY 17-BETA-ESTRADIOL 1,3,5(10)-Estratriene-3,4,17β-triol Estra-1,3,5(10)-triene-3,4,17α-triol Estra-1(10),2,4-triene-3,4,17β-triol 4-hydroxyestradiol approx. 90% (hplc) 1,3,5[10]-ESTRATRIENE-3,4,17BETA-TRIOL 1,3,5(10)-ESTRATRIEN-3,4,17-BETA-TRIOL estra-1,3,5(10)-triene-3,4,17-beta-triol (17)-Estra-1,3,5(10)-triene-3,4,17-triol (17b)-Estra-1,3,5(10)-triene-3,4,17-triol 3,4,17BETA-TRIHYDROXY-1,3,5[10]-ESTRATRIENE Estra-1,3,5(10)-triene-3,4,17-triol, (17β)- 4-Hydroxyestradiol,1,3,5(10)-Estratriene-3,4,17β-triol

Chemical Properties

Melting point	>210°C (dec.)
Boiling point	370.61°C (rough estimate)
density	1.1285 (rough estimate)
refractive index	1.5000 (estimate)
storage temp.	−20°C
solubility	Ethanol (Slightly, Heated), Ethyl Acetate (Slightly, Heated), Methanol (Slightly
form	neat
pka	10.07±0.60(Predicted)
color	Light Yellow to Light Beige
Stability:	Hygroscopic

Safety Data

Hazard Codes	Xn
Risk Statements	40 less more
Safety Statements	22-36 less more
WGK Germany	3
RTECS	KG7676000

Hazard Information

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