Melting point :263-269 °C (lit.)
alpha :D23 +23.8° (dioxane); D25 -32.0° (pyridine)
Boiling point :392.36°C (rough estimate)
Density :1.0697 (rough estimate)
refractive index :33 ° (C=1, Pyridine)
storage temp. :room temp
solubility :Soluble to 0.05 mg/mL (0.16 mM) in DMSO
pka :13.10±0.60(Predicted)
form :Solid
color :Light yellow to yellow
Water Solubility :soluble in chloroform, DMSO (0.05 mg/ml), acetone (slightly ), ethanol (<1 mg/ml at 25°C), and water (<1 mg/ml at 25°C).
Merck :14,3741
BRN :1889895
InChIKey :CHNXZKVNWQUJIB-CEGNMAFCSA-N
CAS DataBase Reference :434-03-7
NIST Chemistry Reference :Ethisterone(434-03-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P308+P313 IF exposed or concerned: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment