Melting point :1.9°C (estimate)
Boiling point :130-131 °C/22 mmHg (lit.)
Density :0.877 g/mL at 25 °C (lit.)
refractive index :n20/D 1.459(lit.)
Flash point :224 °F
form :clear liquid
pka :14.41±0.10(Predicted)
color :Colorless to Light orange to Yellow
Specific Gravity :0.877
Water Solubility :Sparingly soluble in water (0.21 g/L) (25°C).
BRN :1750909
CAS DataBase Reference :51721-39-2(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.