9,11-Didehydroestriol

Modify Date: 2025-08-25 18:19:52

9,11-Didehydroestriol Structure
9,11-Didehydroestriol structure
Common Name 9,11-Didehydroestriol
CAS Number 246021-20-5 Molecular Weight 286.36500
Density 1.314g/cm3 Boiling Point 491.918ºC at 760 mmHg
Molecular Formula C18H22O3 Melting Point N/A
MSDS N/A Flash Point 234.135ºC
Symbol GHS08
GHS08
Signal Word Warning

 Names

Name (8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.314g/cm3
Boiling Point 491.918ºC at 760 mmHg
Molecular Formula C18H22O3
Molecular Weight 286.36500
Flash Point 234.135ºC
Exact Mass 286.15700
PSA 60.69000
LogP 2.63870
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.66

 Safety Information

Symbol GHS08
GHS08
Signal Word Warning
Hazard Statements H361
Precautionary Statements P280
Hazard Codes Xn: Harmful;
Risk Phrases R62;R63
Safety Phrases S36/37
RIDADR NONH for all modes of transport
WGK Germany 3

 Synonyms

Estra-1,3,5,9(11)-tetraene-3,16alpha,17beta-triol
9,11-Didehydrooestriol
Estra-1,3,5,9(11)-tetraene-3,16|A,17|A-triol
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