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)
FEMA :2006 | ACETIC ACID
refractive index :n20/D 1.371(lit.)
Flash point :104 °F
storage temp. :Store below +30°C.
solubility :alcohol: miscible(lit.)
form :Solution
pka :4.74(at 25℃)
Specific Gravity :1.0492 (20℃)
color :colorless
Odor :Strong, pungent, vinegar-like odor detectable at 0.2 to 1.0 ppm
PH :3.91(1 mM solution);3.39(10 mM solution);2.88(100 mM solution);
PH Range :2.4 (1.0M solution)
Odor Threshold :0.006ppm
Odor Type :acidic
explosive limit :4-19.9%(V)
Water Solubility :miscible
λmax :λ: 260 nm Amax: 0.05
λ: 270 nm Amax: 0.02
λ: 300 nm Amax: 0.01
λ: 500 nm Amax: 0.01 Merck :14,55
JECFA Number :81
BRN :506007
Henry's Law Constant :133, 122, 6.88, and 1.27 at pH values of 2.13, 3.52, 5.68, and 7.14, respectively (25 °C, Hakuta et al., 1977)
Exposure limits :TLV-TWA 10 ppm ～25 mg/m³) (ACGIH, OSHA, and MSHA); TLV-STEL 15 ppm (37.5 mg/m³) (ACGIH).
Dielectric constant :4.1（2℃）
Stability :Volatile
LogP :-0.170
CAS DataBase Reference :64-19-7(CAS DataBase Reference)
NIST Chemistry Reference :Acetic acid(64-19-7)
EPA Substance Registry System :Acetic acid (64-19-7)

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.