The physical and chemical property of 57-91-0 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 57-91-0 α-estradiol

57-91-0 α-estradiol

product Name α-estradiol
CAS No 57-91-0
Synonyms 17A-estradiol; 17ALPHA-Estradiol; 1,3,5-estratriene-3,17-alpha-diol; 1,3,5-Estratriene-3,17alpha-diol; 17alpha-Oestradiol; 3,17alpha-Dihydroxyestra-1,3,5(10)-triene; 3,17-alpha-dihydroxyoestra-1,3,5(10)-triene; 3,17alpha-Dihydroxyoestra-1,3,5(10)-triene; 5(10)-triene-3,17-diol,(17-alpha)-estra-3; Estra-1,3,5(10)-triene-3,17alpha-diol; Estra-1,3,5(10)-triene-3,17-diol, (17alpha)-; Estradiol, 17alpha-; Oestra-1,3,5(10)-triene-3,17alpha-diol; Oestradiol-17alpha; oestradiol-17-alpha; OESTRADIOL (E2), 17-ALPHA-; OESTRADIOL (E2), 17-BETA; 17α-Estradiol; (8xi,13xi,17alpha)-estra-1,3,5(10)-triene-3,17-diol; (17alpha)-estra-1,3,5(10)-triene-3,17-diol; alpha-estradiol; Epiestradiol
Molecular Formula C18H24O2
Molecular Weight 272.382
InChI InChI=1/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17-,18+/m1/s1
EINECS 200-354-8
Molecular Structure 57-91-0 α-estradiol
Density 1.17g/cm3
Boiling point 445.9°C at 760 mmHg
Refractive index 1.599
Flash point 209.6°C
Vapour Pressur 9.82E-09mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R40:;
R48:;
Safety Description S22:;
S24/25:;