Melting point :-6--5 °C (lit.)
Boiling point :191 °C (lit.)
Density :0.973 g/mL at 25 °C (lit.)
vapor pressure :0.43 mm Hg ( 20 °C)
refractive index :n20/D 1.425(lit.)
Flash point :174 °F
storage temp. :Store below +30°C.
solubility :alcohol: miscible; Miscible with water, ethylalcohol and ether,ess. oils and perfume materials.
form :Liquid
color :Clear yellow to brown
PH :6.1 (10g/l, H2O, 20℃)
Odor :Pleasant, sweet-ethereal odor.
explosive limit :1.5%(V)
Water Solubility :miscible
Merck :14,71
BRN :506525
Stability :Stable. Incompatible with strong bases, strong reducing agents, strong oxidizing agents. Flammable.
Cosmetics Ingredients Functions :PERFUMING
InChI :1S/C6H10O2/c1-5(7)3-4-6(2)8/h3-4H2,1-2H3
InChIKey :OJVAMHKKJGICOG-UHFFFAOYSA-N
SMILES :CC(=O)CCC(C)=O
LogP :-0.270
CAS DataBase Reference :110-13-4(CAS DataBase Reference)
NIST Chemistry Reference :CH3COCH2CH2COCH3(110-13-4)
EPA Substance Registry System :2,5-Hexanedione (110-13-4)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.