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alpha-Pinene Structure

alpha-Pinene

Chemical Properties

Melting point -55°C
Boiling point 155-156 °C(lit.)
Density  0.858 g/mL at 25 °C(lit.)
vapor pressure  6.9hPa at 20℃
FEMA  2902 | ALPHA-PINENE
refractive index  n20/D 1.465(lit.)
Flash point 90 °F
storage temp.  2-8°C
solubility  Soluble in ethanol;
form  Liquid
color  Clear colorless
Odor at 10.00 % in dipropylene glycol. fresh camphor sweet pine earthy woody
Odor Type herbal
Odor Threshold 0.018ppm
Water Solubility  insoluble
Merck  13,7527
JECFA Number 1329
Dielectric constant 2.7(20℃)
Stability Stable. Flammable. Incompatible with strong oxidizing agents.
LogP 4.46 at 20℃
CAS DataBase Reference 80-56-8(CAS DataBase Reference)
NIST Chemistry Reference «alpha»-Pinene(80-56-8)
EPA Substance Registry System .alpha.-Pinene (80-56-8)

Safety Information

Hazard Codes  Xi,N,Xn,F
Risk Statements  10-36/37/38-43-50-65-51/53-38-36/38-20
Safety Statements  26-36/37-61-37/39-29-16-36/37/39-7/9-62
RIDADR  UN 2368 3/PG 3
WGK Germany  1
RTECS  DT7000000
Autoignition Temperature 491 °F
HazardClass  3.2
PackingGroup  III
HS Code  29021990
Hazardous Substances Data 80-56-8(Hazardous Substances Data)

Usage And Synthesis

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