trans,trans-2,4-Nonadienal

IUPAC Name: (2E,4E)-Nona-2,4-dienal (5910-87-2)
Synonyms:T2 t4 nonadienal ;Trans-2,trans-4-nonadien-1-al ; Trans 2 trans 4-nonadienal ; Trans,trans-2,4-nonadienal ; (2E,4E)-2,4-Nonadienal ; (E,E)-2,4-Nonadien-1 -al ; (E,E)-4-Nonadienal ; (E,E)-nona-2,4-dienal
CAS: 5910-87-2
MF: C₉H₁₄O
MW: 138.21
MS:
EINECS: 227-629-5
Product Categories: API intermediates ; Aldehyde Flavor ; Alphabetical Listings ; Flavors and Fragrances ; M-N;Aldehydes ; C9 ;Carbonyl Compounds
Mol File: 5910-87-2.mol
Surface Tension: 28.5 dyne/cm 
Density: 0.855 g/cm³ 
Flash Point: 85.6 °C 
Enthalpy of Vaporization: 45.88 kJ/mol 
Boiling Point: 222.4 °C at 760 mmHg 
Vapour Pressure: 0.102 mmHg at 25°C
Vapor density:  >1 (vs air)
Refractive index : n20/D 1.5207(lit.)
FEMA:  3212
Storage temp:  Refrigerator (+4°C)
Water Solubility:  insoluble

Trans,Trans-2,4-Nonadienal (5910-87-2) is mainly used as spices in the preparation of meat and poultry flavor.
 

1.Obtain Di-enol From trans, trans -2,4 - Wang-diene by reduction of LiAIH4, and then by the oxidation of manganese dioxide to get Trans,Trans-2,4-Nonadienal (5910-87-2).

Safety Statements:  24/25
24/25:Trans,Trans-2,4-Nonadienal (5910-87-2) used, avoid contact with skin and eyes  
WGK Germany:  3

1.Chemical Properties : Trans,Trans-2,4-Nonadienal (5910-87-2) clear colorless to yellow liquid
2.Chemical Stability: Stable under normal temperatures and pressures. 
3.Conditions to Avoid: High temperatures, incompatible materials. 
4.Incompatibilities with Other Materials :Strong oxidizing agents, strong reducing agents, strong bases. 
5.Hazardous Decomposition Products :Carbon monoxide, carbon dioxide
6.Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 
7.Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Keep under a nitrogen blanket. Keep refrigerated. (Store below 4°C/39°F.