Melting point :-85°C
Boiling point :54-55°C
Density :0.807 g/mL at 20 °C(lit.)
refractive index :n20/D 1.373
Flash point :-26°C
form :liquid
color :Clear
Specific Gravity :0.804
Water Solubility :Soluble in water(95g/L).
Sensitive :Moisture Sensitive
BRN :79772
LogP :1.053 (est)
CAS DataBase Reference :21490-63-1(CAS DataBase Reference)
EPA Substance Registry System :Oxirane, 2,3-dimethyl-, (2R,3R)-rel- (21490-63-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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.