(-)-alpha-pinene
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IUPAC name :(1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene
InChI :InChI=1/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3/t8-,9-/m0/s1
InChIKey :GRWFGVWFFZKLTI-IUCAKERBBG
SMILES :CC1=CC[C@H]2C[C@@H]1C2(C)C
cas number :7785-26-4
(EINECS) number :232-077-3
beilstein number :1903790
fema number :2902
molar refractivity :43.96 ± 0.3 cm3
parachor :347.5 ± 6.0 cm3
index of refraction :1.479 ± 0.02
surface tension :25.3 ± 3.0 dyne/cm
density :0.879 ± 0.06 g/cm3
polarizability :17.42 ± 0.5 10-24cm3
XlogP : 4.20
molecular weight : 136.2340400 (IUPAC)
formula :C10 H16
pherobase floral:view
NMR Predictor :Predict
 
 
export tariff code :2902.19.0000
fda reg :unspecified

Suppliers :
Dolle :(1S)-(-)-alpha-Pinene
Moellhausen :alpha-pinene L-
95% min. nature identical kosher
Odor:  sharp, terpenic, conifers
Flavor:  terpene
Polarome :ALPHA-PINENE
laevo-
SAFC Global® :(-)-a-Pinene
≥98%, FCC, Kosher
Odor:  woody

organoleptics :
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description:
at 10.00 % in dipropylene glycol.  
sharp warm resinous fresh pine
Luebke, William tgsc, (1996)
odor sample from :Millennium Chemicals

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.85500 @ 25.00 °C.
refractive index :1.46500 @ 20.00 °C.
optical rotation :-35.00 to -50.00
melting point : -64.00 to -61.00 °C. @ 760.00 mm Hg
boiling point : 155.00 to 157.00 °C. @ 760.00 mm Hg
vapor pressure :3.00000 mm/Hg @ 20.00 °C.
vapor density :4.7 ( Air = 1 )
flash point : 91.00  °F.  TCC  ( 32.78 °C. )
logP (o/w) : 4.48

safety :
most important hazard(s) :Xn N - Harmful, Dangerous for the environment.
  R 10 - Flammable.
R 22 - Harmful if swallowed.
R 36/38 - Irritating to skin and eyes.
R 50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 20/21 - When using do not eat, drink or smoke.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
S 60 - This material and its container must be disposed of as hazardous waste.
S 61 - Avoid release to the environment. Refer to special instructions/safety data sheet.
S 62 - If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
Oral Toxicity(LD50) : 
  Oral-Rat    3700.00  mg/kg

Dermal Toxicity(LD50) : 
  Skin-Rabbit  >5000.00  mg/kg

Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :flavor and fragrance agents
 
recommendation for (-)-alpha-pinene fragrance usage levels up to :
  10.0000 % in the fragrance concentrate.

safety references :
EPI System :view
Chemical Carcinogenesis Research Information System :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 2368
 
WGK Germany :3
 
 
 
 
(1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene
(EINECS) number :232-077-3
chemidplus :007785264
EPA Substance Registry Services :7785-26-4

references :
Leffingwell :chirality
 
(1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene
pubchem :8544

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
(-)-pin-2(3)-ene
(-)-alpha-pinene
(1S,5S)-2-pinene
(1S)-(-)-alpha-pinene
laevo-alpha-pinene
(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

soluble in :
 alcohol

insoluble in :
 water

potential blenders :    note
 allspice oilFL/FR
 allyl amyl glycolateFR
 ambrette seed oilFL/FR
isoamyl salicylateFL/FR
 amyris wood oilFL/FR
 angelica root oilFL/FR
para-anisaldehydeFL/FR
 anise seed oilFL/FR
para-anisyl alcoholFL/FR
 armoise oilFR
 bay leaf oilFL/FR
 benzoin resinoidFL/FR
 benzyl cinnamateFL/FR
 benzyl salicylateFL/FR
 bois de rose oilFL/FR
 borneolFL/FR
dextro-borneolFL/FR
laevo-borneolFL/FR
 bornyl acetateFL/FR
isobornyl acetateFL/FR
laevo-bornyl acetateFL/FR
isobornyl isovalerateFL/FR
isobornyl methyl etherFR
isobornyl propionateFL/FR
isobutyl cinnamateFL/FR
isobutyl furyl propionateFL/FR
isobutyl salicylateFL/FR
 camphor oilFL/FR
 caraway seed oilFL/FR
 cassia bark oilFL/FR
 cedarleaf oilFL/FR
 cedarwood oil port orfordFR
 cedarwood oils 
 cedrela wood oilFR
 chamomile oilFL/FR
 cinnamyl alcoholFL/FR
 cistus oilFL/FR
 citrus oils 
 clary sage oilFL/FR
 clove bud oilFL/FR
 clover nitrileFR
 coriander seed oilFL/FR
 cyclamen aldehydeFL/FR
 cyclohexyl ethyl alcoholFL/FR
 cypress oilFR
 decanalFL/FR
 decanolFL/FR
 decyl acetateFL/FR
 dihydromyrcenolFL/FR
 dimethyl benzyl carbinyl acetateFL/FR
(E+Z)-4,8-dimethyl-3,7-nonadien-2-olFL/FR
 dodecanalFL/FR
 dodecanolFL/FR
 ethyl cinnamateFL/FR
 ethyl laurateFL/FR
 ethyl vanillinFL/FR
 eugenolFL/FR
 fenchyl alcoholFL/FR
 fennel seed oilFL/FR
 fir balsam absoluteFR
 floral pyranolFR
 flouve absoluteFR
 frankincense oilFL/FR
 galbanum oilFL/FR
 geranium oilFL/FR
 green acetateFR
 guaiacwood oilFL/FR
 gurjun balsamFR
 hay absoluteFR
 heliotropinFL/FR
 heliotropyl acetoneFL/FR
 heliotropyl diethyl acetalFR
(Z)-3-hexen-1-olFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl salicylateFL/FR
(Z)-3-hexen-1-yl tiglateFL/FR
alpha-hexyl cinnamaldehydeFL/FR
 hexyl tiglateFL/FR
 hinoki leaf oilFR
 hyacinth etherFR
6-hydroxydihydrotheaspirane (mixture of isomers)FL/FR
 hyssop oilFL/FR
 ionones 
2,4-ivy carbaldehydeFL/FR
 juniper berry oilFL/FR
 labdanum resinoidFR
 laurel leaf oilFL/FR
 lavandin oilFL/FR
 lavender absoluteFL/FR
 leaf acetalFL/FR
 leerallFR
laevo-limoneneFL/FR
 linaloolFL/FR
laevo-linaloolFL/FR
 linalool oxideFL/FR
 linalyl acetateFL/FR
 marine pyridineFR
 methyl benzoateFL/FR
 methyl cedryl ketoneFL/FR
 methyl cinnamateFL/FR
 methyl dihydrojasmonateFL/FR
 methyl isoeugenolFL/FR
2-methyl undecanalFL/FR
 mimosa absoluteFL/FR
 myrtenolFL/FR
 myrtenyl formateFL/FR
 myrtenyl isobutyrate 
 myrtle oilFL/FR
 nonanalFL/FR
 nopyl acetateFR
 nopyl aldehydeFR
 oakmoss absoluteFL/FR
 ocean propanalFL/FR
 origanum oilFL/FR
 orris pyridineFR
 patchouli ethanoneFR
 patchouli oilFL/FR
 pennyroyal oilFL/FR
 pepper oil blackFL/FR
 pepper oleoresin whiteFL
 phenethyl acetateFL/FR
 phenethyl alcoholFL/FR
 phenyl acetaldehyde dimethyl acetalFL/FR
3-phenyl propyl alcoholFL/FR
(Z)-pinaneFR
(Z)-2-pinanolFR
 pine hexanolFR
 pine needle oil scotch siberiaFL/FR
(+)-beta-pineneFL/FR
laevo-beta-pineneFL/FR
 pinocarveolFL/FR
 pinus nigra oilFR
 pinus sylvestris l. needle oil estoniaFL/FR
 pinus sylvestris l. needle oil yugoslaviaFL/FR
 plectranthus glandulosus hook f. leaf oil cameroon 
 raspberry ketoneFL/FR
 rosemary oilFL/FR
 sage oilFL/FR
 sage oleoresinFL
 santallFR
 spruce oilFL/FR
 strawberry glycidate 1FL/FR
 tea tree oilFR
alpha-terpineolFL/FR
 terpinoleneFL/FR
alpha-terpinyl acetateFL/FR
 tetrahydrolinaloolFL/FR
 tonka bean absoluteFR
 treemoss absoluteFR
 tricyclodecenyl acetateFR
10-undecen-1-alFL/FR
10-undecen-1-yl acetateFL/FR
 vanilla absoluteFL/FR
 vanillyl acetateFL/FR
 verymossFR
 vetiver oilFL/FR
 woody acetateFR
 woody amyleneFR
 woody propanolFR

potential uses :
 balsam
 citrus
 fir
 herbal
 pine

natural occurrence in :    note
 turpentine  

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