17alpha-hydroxy-2-(hydroxymethylene)pregn-4-en-20-yn-3-one

Boiling point :499.3±45.0 °C(Predicted)
Density :1.21±0.1 g/cm3(Predicted)
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka :5.07±0.70(Predicted)
form :Solid
color :Pale Yellow to Yellow

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger H362 May cause harm to breast-fed children Reproductive toxicity, effects on or via lactation Additional category P201, P260, P263, P264, P270,P308+P313 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P263 Avoid contact during pregnancy/while nursing. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P281 Use personal protective equipment as required. P308+P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container to..…