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57-91-0 α-estradiol
Chemical Name α-estradiol
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
InChl 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
CAS Registry Number 57-91-0
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:;
MSDS Material Safety Data Sheet

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