alpha :-2.4o (C=2% IN BENZENE)
Boiling point :61-62°C 40mm
Density :0.932 g/mL at 20 °C(lit.)
refractive index :n20/D 1.446
Flash point :45°C
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
pka :10.01±0.10(Predicted)
form :Liquid
color :Clear colorless
optical activity :[α]20/D 2.4±0.3°, c = 2% in benzene
Sensitive :Air Sensitive
BRN :4229755
CAS DataBase Reference :84025-81-0(CAS DataBase Reference)

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 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.