17-Ethynylestriol

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Names

[ Name ]:
17-Ethynylestriol

[Synonym ]:
Estra-1,3,5(10)-triene-3,16,17-triol, 17-ethynyl-, (16α,17β)-
17-ETHYNYLESTRADIOL
17-Ethynylestriol
(16α,17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
479.1±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C₂₀H₂₄O₃

[ Molecular Weight ]:
312.403

[ Flash Point ]:
221.6±23.3 °C

[ Exact Mass ]:
312.172546

[ PSA ]:
60.69000

[ LogP ]:
3.60

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.644

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3,16alpha-dihydroxyestra-1,3,5(10)-trien-17-one 3,16-diacetate
Bromo(ethynyl)magnesium

DownStream

Related Compounds

17-Ethynylestriol
17,21-bis-chloroacetoxy-ajmalane
17-cyclopropanecarbonyl-4,5α-epoxy-3-methoxy-morphin-7-en-6α-ol
17-butyryl-4,5α-epoxy-14-hydroxy-3-methoxy-morphin-7-en-6-one
(17-acetyloxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl)imino-imino-azanium
17-(dimethylamino)heptadecyl anthracene-2-carboxylate
1-[2-(1-Bromo-3-methylbutyl)-1,3-thiazol-4-yl]ethan-1-one
5-(bromomethyl)-N-(3-chlorophenyl)-4-methyl-4,5-dihydro-1,3-thiazol-2-amine
2-{[(3-Bromo-2-cyclopropylpropyl)sulfanyl]methyl}-3-methylfuran
(5-Bromo-4,4-dimethylpentan-2-yl)benzene
(3-Bromo-1,1-difluoro-2-methylpropyl)benzene
4-(3-bromoprop-1-en-2-yl)-3-phenyl-1H-pyrazole
[3-(Bromomethyl)-2-methylbuta-1,3-dien-1-yl]benzene
tert-butyl N-[5-(3-bromoprop-1-en-2-yl)pyrimidin-2-yl]carbamate
tert-butyl N-[4-(3-bromo-2,2-dimethylpropyl)cyclohexyl]carbamate
tert-butyl N-[3-(1-bromopropan-2-yl)-4-methoxyphenyl]carbamate