17a-Pregna-1,4-diene-3,20-dione(7CI,8CI)

Modify Date: 2025-08-25 10:36:08

17a-Pregna-1,4-diene-3,20-dione(7CI,8CI) Structure
17a-Pregna-1,4-diene-3,20-dione(7CI,8CI) structure
Common Name 17a-Pregna-1,4-diene-3,20-dione(7CI,8CI)
CAS Number 1424-06-2 Molecular Weight 312.44600
Density 1.1g/cm3 Boiling Point 449.2ºC at 760 mmHg
Molecular Formula C21H28O2 Melting Point N/A
MSDS N/A Flash Point 167.4ºC

 Names

Name (8S,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1g/cm3
Boiling Point 449.2ºC at 760 mmHg
Molecular Formula C21H28O2
Molecular Weight 312.44600
Flash Point 167.4ºC
Exact Mass 312.20900
PSA 34.14000
LogP 4.49950
Vapour Pressure 2.91E-08mmHg at 25°C
Index of Refraction 1.556

 Synonyms

1.4-Pregnadien-3,20-dion
Pregna-1.4-dien-3.20-dion
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