longifolene
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IUPAC name :(1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene
InChI :InChI=1/C15H24/c1-10-11-6-7-12-13(11)14(2,3)8-5-9-15(10,12)4/h11-13H,1,5-9H2,2-4H3/t11u,12-,13u,15-/m0/s1
InChIKey :PDSNLYSELAIEBU-GWIFJHRUBW
SMILES :CC1(CCC[C@]2([C@@H]3C1C(C2=C)CC3)C)C
cas number :475-20-7
(EINECS) number :207-491-2
beilstein number :2044263
fl. number :01.047
molar refractivity :64.85 ± 0.4 cm3
parachor :514.2 ± 6.0 cm3
index of refraction :1.508 ± 0.03
surface tension :31.2 ± 5.0 dyne/cm
density :0.93 ± 0.1 g/cm3
polarizability :25.71 ± 0.5 10-24cm3
XlogP : 4.80
molecular weight : 204.3510600 (IUPAC)
formula :C15 H24
BioActivity Analysis :431749
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Citrus and Allied Essences :longifolene
redistilled
Nippon Terpene :Longifolene
60% up
Penta :longifolene
redistilled

organoleptics :
odor type :woody
odor strength :medium
odor description :¹
at 100.00 %.  
sweet woody rose medical fir needle
odor sample from :CA Aromatics Company Inc.
substantivity :24  Hour(s)

properties :
appearence :colorless to yellow clear oily liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.93000 to 1.11000 @ 25.00 °C.
pounds per gallon - calc. : 7.739 to 9.236
refractive index :1.42000 to 1.60000 @ 20.00 °C.
refractive index :1.49500 @ 30.00 °C.
optical rotation :+14.00 to +54.00
melting point : 156.20 °C. @ 0.00 mm Hg
boiling point : 150.00 to 151.00 °C. @ 36.00 mm Hg
boiling point : 254.00 to 255.00 °C. @ 706.00 mm Hg
flash point :> 200.00  °F.  TCC  ( > 93.33 °C. )
logP (o/w) : 6.39
shelf life : 12.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.

safety :
most important hazard(s) :Xi - Irritant
  R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
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 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Oral-Rat    >5000.00  mg/kg
(Moreno, 1977ai)

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

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.17 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :3700 (μg/person/day)
Threshold of concern :1800 (μg/person/day)
Structure Class :I
 
recommendation for longifolene usage levels up to :
  5.0000 % in the fragrance concentrate.
 
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i).
Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0) : 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 5.0000025.00000
Edible ices, including sherbet and sorbet (03.0) : 10.0000050.00000
Processed fruit (04.1) : 7.0000035.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 10.0000050.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 5.0000025.00000
Bakery wares (07.0) : 10.0000050.00000
Meat and meat products, including poultry and game (08.0) : 2.0000010.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 2.0000010.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 5.0000025.00000
Foodstuffs intended for particular nutritional uses (13.0) : 10.0000050.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 5.0000025.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : --
Ready-to-eat savouries (15.0) : 20.00000100.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 5.0000025.00000

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Toxicology Citations :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :2
 
 
 
 (1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene
(EINECS) number :207-491-2
RTECS :PB7724500 for 475-20-7
chemidplus :000475207
EPA Substance Registry Services :475-20-7

references :
 (1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene
fl. number :01.047
NIST Chemistry WebBook :475207
pubchem :153376

Cosmetics :
Cosmetic uses : masking agents
skin conditioning

other :
reference : Luebke, William tgsc, (1994)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
(1S- (1alpha,3abeta, 4alpha,8abeta))-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene
(1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene
 junipene
 kuromatsuene
(+)-longifolene
(1R,2S,7S,9S)-3,3,7-trimethyl-8-methylene tricyclo(5.4.0.02.9)undecane

soluble in :
 alcohol

insoluble in :
 water
 propylene glycol

(odor and/or flavor) blends with :
 acetophenone
 allyl ionone
 amber carbinol
 amber oxepin
 ambrette seed oil
 ambroxan
alpha-amyl cinnamaldehyde
isoamyl salicylate
 amyris wood oil
 angelica root oil
 animal carbolactone
para-anisaldehyde
para-anisyl alcohol
 armoise oil
 bay leaf oil
 benzoin resinoid
 benzophenone
 benzyl benzoate
 benzyl isoeugenol
 benzyl salicylate
 bergamot oil
 bois de rose oil
isobornyl acetate
laevo-bornyl acetate
isobutyl benzoate
isobutyl cinnamate
isobutyl quinoline
isobutyl salicylate
 caraway seed oil
 carrot seed oil
 cassia bark oil
 cedarleaf oil
 cedarwood oils
 cedrenes
 cedryl methyl ether
 cinnamyl alcohol
 cistus oil
 citronellol
 clary sage oil
 clove bud oil
 coconut absolute
 coriander seed oil
 costus valerolactone
 coumarin
 cyclamen aldehyde
 cypress oil
 decanol
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl acetate
 dimethyl benzyl carbinyl butyrate
 diphenyl oxide
 dodecanal
 dodecanol
 ethyl cinnamate
4-ethyl guaiacol
 ethyl laurate
 ethyl phenyl acetate
 ethyl vanillin
 eugenol
isoeugenyl acetate
 fir balsam absolute
 floral pyranol
 frankincense resinoid
 fruity cyclopentanone
 galbanum oxathiane
 gardenia decalone
 guaiacwood oil
 gurjun balsam oil
 hay absolute
 heliotropin
 heliotropyl acetone
 heliotropyl diethyl acetal
gamma-heptalactone
gamma-hexalactone
(Z)-3-hexen-1-yl benzoate
(Z)-3-hexen-1-yl salicylate
alpha-hexyl cinnamaldehyde
 ho leaf oil
 hyacinth ether
 hydroxycitronellal
 ionones
 irones
 labdanum resinoid
 leerall
 linalool
laevo-linalool
 linalool oxide
 linalyl acetate
 mastic resin
 methyl acetophenone
alpha-methyl cinnamaldehyde
 methyl cinnamate
 methyl dihydrojasmonate
 methyl ionones
 methyl isoeugenol
2-methyl undecanal
 methyl undecylenate
 muguet carboxaldehyde
 musks
 myrrh oil
beta-naphthyl ethyl ether
 nerolidol
gamma-nonalactone
 nopyl acetate
 ocean propanal
 orris pyridine
 patchouli ethanone
 patchouli oil
 phenethyl alcohol
 phenethyl phenyl acetate
 phenethyl salicylate
 phenyl acetaldehyde dimethyl acetal
3-phenyl propionaldehyde
3-phenyl propyl alcohol
isopropyl ionone
 raspberry ketone
 rhodinol
 rose butanoate
 sage oil
 santall
 spruce oil
alpha-terpineol
 tetrahydrolinalool
 tobacco dodecane
 tonka bean absolute
 vanilla absolute
 vanillyl acetate
 verymoss
 vetiver oil
 woody acetate
 woody amylene
 woody propanol

(odor and/or flavor) used in :
 amber
 animal
 balsam
 cedar
 cedarleaf
 cloth clean cloths
 diffusion
 fir needle
 herbal
 incense
 leather
 moss
 musk
 oriental
 patchouli
 rain
 sandalwood
 skin conditioning
 vetiver
 woody

natural occurrence in :
artichoke - 0.0003 mg/kg
data pagecarrot seed oil @ 1.24%
data pagecedarwood oil lebanon @ 0.50%
chamaecyparis obtusa
data pagegeranium rose-scented oil (pelargonium spp.) cuba @ 0.10%
data pagehinoki leaf oil @ 0.72%
data pagehinoki root oil @ 0.64%
data pagehinoki wood oil @ 0.61%
data pagelemon verbena oil morocco @ 0.2%
data pagepine needle oil scotch siberia @ 0.3-0.9%
pinus longifolia p. khasya
data pagepinus sylvestris l. needle oil estonia @ 0.10%
data pagepinus sylvestris l. needle oil yugoslavia @ 0.10%



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