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α-estradiol |
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| 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 |  |
| 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 | |
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