Melting point :15-16 °C(lit.)
Boiling point :115.5 °C(lit.)
Density :1.119 g/mL at 25 °C(lit.)
vapor density :2.07 (vs air)
vapor pressure :11.4 mm Hg ( 20 °C)
refractive index :n20/D 1.368(lit.)
Flash point :104 °F
storage temp. :Flammables area
solubility :Benzene
pka :pK1: 5.32(Sol. D2O)
form :Liquid
color :Colorless
Specific Gravity :1.12
PH :2.5 (50g/l, H2O, 25℃)
explosive limit :4-19.9%(V)
Water Solubility :Soluble in water, ethanol and ether.
Sensitive :Moisture Sensitive
BRN :1748971
Stability :Stable. Incompatible with acids, bases, oxidizing agents, carbonates and phosphates, hydroxides, metals, oxides, acid anhydrides, peroxides, permanganates, amines, alcohols. Protect from moisture. Flammable.
CAS DataBase Reference :1186-52-3(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
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. 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.