17-Ethynylestriol

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Names

[ CAS No. ]:
4717-40-2

[ 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
  • 7-(4-butyrylpiperazine-1-carbonyl)-5-methyl-2-phenyl-2H-pyrazolo[4,3-c]pyridin-3(5H)-one
  • N-{2-[(2-methoxyethyl)amino]ethyl}methanesulfonamide
  • N-[2-[[[1-(Difluoromethyl)-1H-imidazol-2-yl]methyl]amino]ethyl]methanesulfonamide
  • N-(6-bromopyridin-2-yl)acrylamide
  • 2,5-Diamino-6,6,6-trifluorohexanoic acid
  • 7-(4-(cyclopentanecarbonyl)piperazine-1-carbonyl)-5-methyl-2-phenyl-2H-pyrazolo[4,3-c]pyridin-3(5H)-one
  • 7-(4-(cyclohexanecarbonyl)piperazine-1-carbonyl)-5-methyl-2-phenyl-2H-pyrazolo[4,3-c]pyridin-3(5H)-one
  • 7-(4-(3-cyclopentylpropanoyl)piperazine-1-carbonyl)-5-methyl-2-phenyl-2H-pyrazolo[4,3-c]pyridin-3(5H)-one
  • 4-(4-fluorobenzyl)-1-[(2-methylbenzyl)thio][1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
  • 1-[(2-chlorobenzyl)thio]-4-(4-fluorobenzyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
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