Name | 4-hydroxyestradiol |
Synonyms | 4-oh-estradiol 4-hydroxyestradiol 4-HYDROXYESTRADIOL 4-hydroxyestradiol-17beta 4-HYDROXY 17-BETA-ESTRADIOL 1,3,5(10)-ESTRATRIEN-3,4,17-BETA-TRIOL 1,3,5[10]-ESTRATRIENE-3,4,17BETA-TRIOL estra-1,3,5(10)-triene-3,4,17-beta-triol 3,4,17BETA-TRIHYDROXY-1,3,5[10]-ESTRATRIENE |
CAS | 5976-61-4 |
InChI | InChI=1/C18H24O3/c1-18-9-8-11-10-4-6-15(19)17(21)13(10)3-2-12(11)14(18)5-7-16(18)20/h4,6,11-12,14,16,19-21H,2-3,5,7-9H2,1H3/t11-,12-,14+,16+,18+/m1/s1 |
Molecular Formula | C18H24O3 |
Molar Mass | 288.38 |
Density | 1.1285 (rough estimate) |
Melting Point | >210°C (dec.) |
Boling Point | 370.61°C (rough estimate) |
Flash Point | 220.6°C |
Solubility | Ethanol (Slightly, Heated), Ethyl Acetate (Slightly, Heated), Methanol (Slightly |
Vapor Presure | 1.39E-09mmHg at 25°C |
Appearance | neat |
Color | Light Yellow to Light Beige |
pKa | 10.07±0.60(Predicted) |
Storage Condition | −20°C |
Stability | Hygroscopic |
Refractive Index | 1.5000 (estimate) |
Hazard Symbols | Xn - Harmful |
Risk Codes | 40 - Limited evidence of a carcinogenic effect |
Safety Description | S22 - Do not breathe dust. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | KG7676000 |