Pregna-4,16-diene-3,20-dione,dioxime (8CI)

Modify Date: 2025-09-14 14:11:40

Pregna-4,16-diene-3,20-dione,dioxime (8CI) Structure
Pregna-4,16-diene-3,20-dione,dioxime (8CI) structure
Common Name Pregna-4,16-diene-3,20-dione,dioxime (8CI)
CAS Number 21058-61-7 Molecular Weight 342.47500
Density 1.27g/cm3 Boiling Point 526.5ºC at 760mmHg
Molecular Formula C21H30N2O2 Melting Point N/A
MSDS N/A Flash Point 353.6ºC

 Names

Name (NE)-N-[1-[(3E)-3-hydroxyimino-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl]ethylidene]hydroxylamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.27g/cm3
Boiling Point 526.5ºC at 760mmHg
Molecular Formula C21H30N2O2
Molecular Weight 342.47500
Flash Point 353.6ºC
Exact Mass 342.23100
PSA 65.18000
LogP 5.16580
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.646

 Synonyms

3.20-Bis-oximino-pregnadien-(4.16)
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