Melting point :164-166°
Boiling point :89.5°C
Density :1.548±0.06 g/cm3(Predicted)
pka :4.10±0.10(Predicted)
color :Crystals from MeOH
Water Solubility :0.24g/L(20 ºC)
Henry's Law Constant :6.6×10³ mol/(m³Pa) at 25℃, HSDB (2015)
CAS DataBase Reference :78-57-9
EPA Substance Registry System :Menazon (78-57-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	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. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P330 Rinse mouth. P501 Dispose of contents/container to..…