Melting point :139-141°C
Boiling point :340.6±42.0 °C(Predicted)
alpha :D20 -84.7° (c = 0.005 g/ml in CH3Cl); D25 -94.1° (c = 0.300 in methanol)
Density :1.53±0.1 g/cm3(Predicted)
Flash point :2℃
storage temp. :-20°C
solubility :DMSO: soluble15mg/mL, clear
pka :10.2(at 25℃)
form :powder or crystals
color :white to beige
optical activity :[α]/D -90 to -100°, c = 1 in methanol
Water Solubility :8mg/L(temperature not stated)
λmax :247nm(MeOH)(lit.)
Merck :14,3521
BCS Class :4
EPA Substance Registry System :2H-3,1-Benzoxazin-2-one, 6-chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (4S)- (154598-52-4)

Symbol(GHS):
Signal word:	Danger
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 H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger 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:	P202 Do not handle until all safety precautions have been read and understood. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.