L-(-)-alpha-pinene

Full Material List
(1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene

Identifiers

FEMA 2902
CAS 7785-26-4
EINECS 232-077-3
Synonyms
  • (-)- pin-2(3)-ene
  • (-)-a- pinene
  • (1S,5S)-2- pinene
  • (1S)-(-)-alpha- pinene
  • L-(-)-alpha- pinene
  • L-alpha- pinene
  • laevo-alpha- pinene
  • alpha- pinene L-, natural
  • alpha- pinene laevo natural
  • alpha- pinene laevo-
  • (1S,5S)-2,6,6- trimethyl bicyclo(3.1.1)hept-2-ene
  • (1S,5S)-4,7,7- trimethylbicyclo[3.1.1]hept-3-ene
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII TZR3GM95PR
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 136.23752
Molecular Formula C10 H16

Organoleptic

Organoleptic Notes
  • 1. Odor Type: herbal sharp warm resinous fresh pine terpenic earthy woody
  • Odor Description:at 10.00 % in dipropylene glycol. sharp warm resinous fresh pineLuebke, William tgsc, (1996)
  • Odor sample from: Millennium Chemicals
  • Odor and/or flavor descriptions from others (if found).
Odor herbal
sharp, warm, resinous, fresh, pine, terpenic, earthy, woody,
Flavor N/A

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Properties

Food Chemicals Codex Listed Yes
Appearance colorless clear liquid (est)
Assay 98.00 to 100.00
Specific Gravity 0.85800 to 0.86200 @ 20.00 °C.
Lbs/Gal (est) 7.148 to 7.181
Refractive Index 1.46400 to 1.46800 @ 20.00 °C.
Melting Point -64.00 to -61.00 °C. @ 760.00 mm Hg
Boiling Point 155.00 to 157.00 °C. @ 760.00 mm Hg
Flash Point 91.00 °F. TCC ( 32.78 °C. )
Acid Value N/A
Vapor Pressure 3.489000 mmHg @ 25.00 °C. (est)
Vapor Density 4.7 ( Air = 1 )
logP (o/w) 4.48
Soluble In
  • alcohol
  • water, 4.071 mg/L @ 25 °C (est)
  • water
Occurrence
  • almond
  • bay laurel fruit oil
  • bay laurel seed oil
  • tea tree oil @ 0.18%
  • turpentine