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Heptaldehyde Structure

Heptaldehyde

Chemical Properties

Melting point -43 °C (lit.)
Boiling point 153 °C (lit.)
Density  0.817 g/mL at 25 °C (lit.)
vapor pressure  3 hPa (20 °C)
FEMA  2540 | HEPTANAL
refractive index  n20/D 1.413(lit.)
Flash point 95 °F
storage temp.  Flammables area
solubility  1.25g/l insoluble;Very slightly soluble in water, soluble in alcohol and oils.
form  Powder, Crystals or Chunks
color  White to light yellow-beige
Odor Green-herbaceous, vegetable-like odor
Odor Type green
Odor Threshold 0.00018ppm
explosive limit 1.1-5.2%(V)
Water Solubility  insoluble
Sensitive  Hygroscopic
Merck  14,4658
JECFA Number 95
BRN  1560236
Dielectric constant 9.1(Ambient)
Stability Stable. May be light sensitive. Flammable - readily forms explosive mixtures with air. Incompatible with strong oxidizing agents, strong bases, strong reducing agents.
LogP 2.8 at 20℃
Substances Added to Food (formerly EAFUS) HEPTANAL
CAS DataBase Reference 111-71-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 92N104S3HF
NIST Chemistry Reference Heptanal(111-71-7)
EPA Substance Registry System Heptanal (111-71-7)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H226-H315-H412
Precautionary statements P210-P273-P302+P352
Hazard Codes  Xi,N
Risk Statements  10-36/37/38-38-50/53
Safety Statements  26-36-37-16-61-60
RIDADR  UN 3056 3/PG 3
WGK Germany  1
RTECS  MI6900000
Autoignition Temperature 250 °C
Hazard Note  Irritant
TSCA  Yes
HS Code  2912 19 00
HazardClass  3
PackingGroup  III
Hazardous Substances Data 111-71-7(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg
NFPA 704:
2
2 0

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Heptaldehyde Chemical Properties,Usage,Production

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