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trans-2-Pentenal Structure

trans-2-Pentenal

Chemical Properties

Melting point -101.15°C (estimate)
Boiling point 80-81 °C/160 mmHg (lit.)
Density  0.86 g/mL at 25 °C (lit.)
FEMA  3218 | 2-PENTENAL
refractive index  n20/D 1.440-1.446(lit.)
Flash point 73 °F
storage temp.  0-6°C
solubility  Chloroform (Soluble), Ethyl Acetate (Slightly), Methanol (Slightly)
form  Liquid
color  Clear colorless to yellow
Odor at 1.00 % in dipropylene glycol. pungent green fruity apple orange tomato
Odor Type green
Water Solubility  Insoluble
Sensitive  Air Sensitive
BRN  1719742
Stability Light Sensitive
LogP 1.281 (est)
CAS DataBase Reference 1576-87-0(CAS DataBase Reference)
FDA UNII 7A4R3CQA2T
NIST Chemistry Reference 2-pentenal(E)(1576-87-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H315-H319-H335
Precautionary statements P210-P302+P352-P305+P351+P338
Hazard Codes  Xi,F
Risk Statements  10-36/37/38-11
Safety Statements  29-37/39-26-16
RIDADR  UN 1989 3/PG 2
WGK Germany  3
RTECS  SB1560000
10
HazardClass  3
PackingGroup  II
HS Code  29121900
Toxicity mic-sat 50 ng/plate EMMUEG 19,338,1992
NFPA 704:
3
1 0

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