Boiling point :122°C
Density :1.018
refractive index :n20/D 1.438(lit.)
Flash point :30°C
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :clear liquid
pka :-1.68±0.50(Predicted)
color :Colorless to Light yellow
BRN :104680
CAS DataBase Reference :5765-44-6(CAS DataBase Reference)
NIST Chemistry Reference :Isoxazole, 5-methyl-(5765-44-6)
EPA Substance Registry System :Isoxazole, 5-methyl- (5765-44-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool.