Melting point :-43 °C (lit.)
Boiling point :153 °C (lit.)
Density :0.817 g/mL at 25 °C (lit.)
vapor pressure :3 hPa (20 °C)
FEMA :2540 | HEPTANAL
refractive index :n20/D 1.413(lit.)
Flash point :95 °F
storage temp. :Flammables area
solubility :1.25g/l insoluble；Very slightly soluble in water, soluble in alcohol and oils.
form :Powder, Crystals or Chunks
color :White to light yellow-beige
Odor :Green-herbaceous, vegetable-like odor
Odor Type :green
Odor Threshold :0.00018ppm
explosive limit :1.1-5.2%(V)
Water Solubility :insoluble
Sensitive :Hygroscopic
Merck :14,4658
JECFA Number :95
BRN :1560236
Dielectric constant :9.1（Ambient）
Stability :Stable. May be light sensitive. Flammable - readily forms explosive mixtures with air. Incompatible with strong oxidizing agents, strong bases, strong reducing agents.
LogP :2.8 at 20℃
CAS DataBase Reference :111-71-7(CAS DataBase Reference)
NIST Chemistry Reference :Heptanal(111-71-7)
EPA Substance Registry System :Heptanal (111-71-7)

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 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P302+P352 IF ON SKIN: wash with plenty of soap and water.