Melting point :16.2 °C(lit.)
Boiling point :117-118 °C(lit.)
Density :1.049 g/mL at 25 °C(lit.)
vapor density :2.07 (vs air)
vapor pressure :11.4 mm Hg ( 20 °C)
refractive index :n20/D 1.371(lit.)
Flash point :104 °F
storage temp. :Inert atmosphere,2-8°C
solubility :Benzene, Chloroform
form :Liquid
pka :4.76(at 25℃)
color :Colorless
Relative polarity :0.648
Odor :Characteristic vinegar, pungent; vinegar-like; sharp.
Exposure limits :ACGIH: TWA 10 ppm; STEL 15 ppm
OSHA: TWA 10 ppm(25 mg/m3)
NIOSH: IDLH 50 ppm; TWA 10 ppm(25 mg/m3); STEL 15 ppm(37 mg/m3) Stability :Moisture Sensitive, Hygroscopic
CAS DataBase Reference :55896-93-0(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
Precautionary statements:	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. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention.