17-Ethynylestriol

Modify Date: 2024-01-31 13:48:03

17-Ethynylestriol Structure
17-Ethynylestriol structure
Common Name 17-Ethynylestriol
CAS Number 4717-40-2 Molecular Weight 312.403
Density 1.3±0.1 g/cm3 Boiling Point 479.1±45.0 °C at 760 mmHg
Molecular Formula C20H24O3 Melting Point N/A
MSDS N/A Flash Point 221.6±23.3 °C

 Names

Name 17a-Ethynylestriol
Synonym More Synonyms

 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

~%

17-Ethynylestriol Structure

17-Ethynylestriol

CAS#:4717-40-2

Literature: Engelfried; Gibian; Neumann; Prezewowsky; Schulz; Wiechert Arzneimittel-Forschung, 1966 , vol. 16, # 11 p. 1518 - 1522

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

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