Melting point :-56 °C
Boiling point :130-131 °C(lit.)
Density :0.816 g/mL at 20 °C
vapor density :>1 (vs air)
vapor pressure :10 mm Hg ( 20 °C)
refractive index :n20/D 1.4035(lit.)
FEMA :2557 | HEXANAL
Flash point :90 °F
storage temp. :2-8°C
solubility :6g/l
form :Liquid
color :Clear colorless to slightly yellow
Odor :Pungent.
PH :4-5 (4.8g/l, H2O, 20℃)
Odor Threshold :0.00028ppm
Odor Type :green
Water Solubility :4.8 g/L (20 ºC)
Sensitive :Air Sensitive
JECFA Number :92
Merck :14,1760
BRN :506198
Stability :Stable. Flammable. Incompatible with oxidizing agents, strong bases, strong reducing agents.
LogP :1.97
CAS DataBase Reference :66-25-1(CAS DataBase Reference)
NIST Chemistry Reference :Hexanal(66-25-1)
EPA Substance Registry System :Hexaldehyde (66-25-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 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.