Melting point :-93°C
Boiling point :111°C
Density :1.33 g/mL at 20 °C
vapor pressure :14hPa at 19.85℃
refractive index :n20/D 1.414
Flash point :111°C
storage temp. :Store below +30°C.
solubility :Miscible with ethanol. Slightly miscible with ether and benzene. Immiscible with esters.
pka :3.18(at 25℃)
form :clear liquid
color :Colorless to Light orange to Yellow
PH :0.3 (19.5°C in H2O)
Water Solubility :miscible
Merck :14,4511
BRN :741891
Henry's Law Constant :1.1×10² mol/(m³Pa) at 25℃, Burkholder et al. (2019)
Cosmetics Ingredients Functions :BUFFERING
ANTISTATIC
HAIR WAVING OR STRAIGHTENING InChI :1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
InChIKey :HHLFWLYXYJOTON-UHFFFAOYSA-N
SMILES :OC(=O)C=O
LogP :-0.930 (est)
CAS DataBase Reference :298-12-4(CAS DataBase Reference)
NIST Chemistry Reference :Acetic acid, oxo-(298-12-4)
EPA Substance Registry System :Acetic acid, 2-oxo- (298-12-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P234 Keep only in original container. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. 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.