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2,6-Dimethyl-5-heptenal Structure

2,6-Dimethyl-5-heptenal

Chemical Properties

Boiling point 116-124 °C100 mm Hg(lit.)
Density  0.879 g/mL at 25 °C
vapor pressure  2.39hPa at 25℃
refractive index  n20/D 1.444(lit.)
FEMA  2389 | 2,6-DIMETHYL-5-HEPTENAL
Flash point 141 °F
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
form  Liquid
Specific Gravity 0.879
color  Light orange to Yellow to Green
Odor at 1.00 % in dipropylene glycol. fresh ozone melon fresh air sweet clean green
Odor Type melon
Water Solubility  Soluble in alcohol, paraffin oil. Insoluble in water.
Sensitive  Air Sensitive
JECFA Number 349
InChIKey YGFGZTXGYTUXBA-UHFFFAOYSA-N
LogP 3.4
CAS DataBase Reference 106-72-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2,6-DIMETHYL-5-HEPTENAL
FDA 21 CFR 172.515
EWG's Food Scores 1
FDA UNII Z331YX9EL9
NIST Chemistry Reference 5-Heptenal, 2,6-dimethyl-(106-72-9)
EPA Substance Registry System 5-Heptenal, 2,6-dimethyl- (106-72-9)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H317
Precautionary statements P280-P302+P352
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  1987
WGK Germany  2
RTECS  MJ8797000
Hazard Note  Irritant
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29121900
Toxicity Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Levenstein, 1974).
NFPA 704:
2
0 0

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