Melting point :-89.95°C
Boiling point :101-105°C
Density :0,852 g/cm³
refractive index :1.4210
FEMA :4262 | 4-PENTENAL
Flash point :7°C
storage temp. :Amber Vial, Refrigerator
solubility :Chloroform (Soluble), DMSO (Soluble)
form :Oil
color :Pale Yellow to Yellow
Odor :at 0.10 % in propylene glycol. roasted
Odor Type :roasted
Water Solubility :Immiscible with water.
Sensitive :Air Sensitive
JECFA Number :1619
BRN :1734369
Stability :Light Sensitive
LogP :1.12
EPA Substance Registry System :4-Pentenal (2100-17-6)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 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. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.