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trans,trans-2,4-Heptadienal Structure

trans,trans-2,4-Heptadienal

Chemical Properties

Melting point 84.5 °C
Boiling point 84-84.5 °C(lit.)
Density  0.881 g/mL at 25 °C(lit.)
refractive index  n20/D 1.534(lit.)
FEMA  3164 | (2E,4E)-HEPTADIENAL
Flash point 150 °F
storage temp.  2-8°C
solubility  Acetonitrile (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly)
form  clear liquid
color  Light yellow to Brown
Odor at 1.00 % in dipropylene glycol. fatty green oily aldehydic vegetable cake cinnamon
Odor Type fatty
Water Solubility  INSOLUBLE
JECFA Number 1179
BRN  1699244
Stability Light Sensitive
LogP 1.59
CAS DataBase Reference 4313-03-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2,4-HEPTADIENAL
EWG's Food Scores 1
FDA UNII VY79R3SU8X
NIST Chemistry Reference 2,4-Heptadienal, (E,E)-(4313-03-5)
EPA Substance Registry System 2,4-Heptadienal, (2E,4E)- (4313-03-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H311-H315
Precautionary statements P280-P301+P312+P330-P302+P352+P312
Hazard Codes  T,Xi
Risk Statements  22-24-38
Safety Statements  36/37-45
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
10-23
Hazard Note  Irritant
HazardClass  6.1
PackingGroup  III
HS Code  29121900
NFPA 704:
2
2 0

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trans,trans-2,4-Heptadienal Chemical Properties,Usage,Production

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