nootkatone
 
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IUPAC name :4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
InChI :InChI=1/C15H22O/c1-10(2)12-5-6-13-8-14(16)7-11(3)15(13,4)9-12/h8,11-12H,1,5-7,9H2,2-4H3
InChIKey :WTOYNNBCKUYIKC-UHFFFAOYAR
SMILES :CC1CC(=O)C=C2C1(CC(CC2)C(=C)C)C
(EINECS) number :225-124-4
cas number :4674-50-4
fema number :3166
coe number :11164
jecfa number :1398
fl. number :07.089
molar refractivity :66.71 ± 0.4 cm3
parachor :538.5 ± 6.0 cm3
index of refraction :1.503 ± 0.03
surface tension :32.5 ± 5.0 dyne/cm
density :0.96 ± 0.1 g/cm3
polarizability :26.44 ± 0.5 10-24cm3
xlogp : 3.70
molecular weight : 218.3345800
formula :C15 H22 O
 
 
export tariff code :2914.29.0000
fda reg :unspecified
 

Suppliers :
Bedoukian Research :NOOTKATONE
≥86.0%, Kosher
Bedoukian Research :NOOTKATONE CRYSTALS
≥98.0%, Kosher
Bedoukian Research :NOOTKATONE
50.0%, Kosher
Fleurchem :nootkatone
natural
Givaudan :Nootkatone
≥70%, natural, Kosher

organoleptics :
odor type :citrus
odor strength :medium
odor description :
at 100.00 %.  
grapefruit citrus orange sweet peel woody
substantivity :236  Hour(s)

properties :
appearence :white crystals
assay : 97.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.99100 to 1.00500 @ 25.00 °C.
pounds per gallon - calc. : 8.246 to 8.363
refractive index :1.51000 to 1.52300 @ 20.00 °C.
melting point : 32.00 to 37.00 °C. @ 760.00 mm Hg
boiling point : 125.00 to 130.00 °C. @ 0.50 mm Hg
boiling point : 73.00 to 103.00 °C. @ 0.80 mm Hg
acid value : 3.00  max.  KOH/g
logp : 3.84

safety :
most important hazard(s) : Xi - Irritant
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) :> 200.00  °F.  TCC  ( > 93.33 °C. )
IFRA critical Effect :Sensitization
IFRA purity specification :min. 98%
IFRA fragrance material specification :
 Nootkatone used as a fragrance ingredient should be at least 98% pure, with a melting point of at least 32°C. Lower purity grades may not be used as a fragrance ingredient. Methods for the determination of purity of nootkatone are provided on the IFRA website
recommendation for nootkatone usage levels up to :
  2.0000 % in the fragrance concentrate.
recommendation for nootkatone usage levels up to :
  20.0000 ppm in the flavor.

safety references :
EPI System :view
IFRA :IFRA - ( Found under : Nootkatone )
 
 
 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
(EINECS) number :225-124-4
chemidplus :004674504
EPA Substance Registry Services :4674-50-4
NLM Chemical Carcinogenesis Research Information System :4674-50-4
NLM Developmental and Reproductive Toxicity :4674-50-4
NLM Env. Mutagen Info. Center :4674-50-4
NLM GENetic TOXicology :4674-50-4

references :
 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
jecfa number :1398
fl. number :07.089
pubchem :163594
NIST Chemistry WebBook :86435806

other :
synonyms :
4a,5-dimethyl-1,2,3,4,4a,5,6,7-octahydro-7-keto-3-isopropenyl naphthalene
4alpha,5-dimethyl-1,2,3,4,4alpha,5,6,7-octahydro-7-keto-3-isopropenyl naphthalene
(+)-5,6-dimethyl-8-isopropenyl bicyclo(4.4.0)dec-1-en-3-one
5,6-dimethyl-8-isopropenyl bicyclo(4.4.0)dec-1-en-3-one
4betaH,5alpha-eremophila-1(10),11-dien-2-one
1(10),11-eremophiladien-2-one
(4R- (4alpha,4aalpha,6beta))- 4,4a,5,6,7,8-hexahydro-4,4a-dimethyl-6-(1-methyl vinyl) naphthalen-2(3H)-one
4,4a,5,6,7,8-hexahydro-6-isopropenyl-4,4a-dimethyl-2(3H)-naphthalenone
4,4alpha,5,6,7,8-hexahydro-6-isopropenyl-4,4alpha-dimethyl-2,3H-naphthalenone
 nootkatone
(+)-nootkatone

soluble in :
 alcohol
 dipropylene glycol
 water, very slightly

insoluble in :
 water

(odor and/or flavor) blends with :
 agrumen nitrile
 allyl amyl glycolate
 allyl cyclohexyl propionate
 allyl hexanoate
isoamyl acetate
isoamyl benzoate
isoamyl butyrate
alpha-amyl cinnamaldehyde
isoamyl salicylate
 amyris wood oil
(E)-anethol
 anise seed oil
para-anisyl acetate
para-anisyl alcohol
 beeswax absolute
 benzoin resinoid
 benzophenone
 benzyl acetate
 benzyl alcohol
 benzyl cinnamate
 benzyl isobutyrate
 benzyl propionate
 benzyl salicylate
 bergamot oil
 blood orange oil
 bois de rose oil
 caramel furanone
 caraway seed oil
 cardamom seed oil
 cassia bark oil
 cinnamyl alcohol
 citral
 citronella oils
 citronellyl acetate
 citronellyl nitrile
 citrus carbaldehyde
 clary sage oil
 clover nitrile
 coriander seed oil
 cortex pyridine
 currant bud absolute black
 cyclamen aldehyde
 cyclohexyl ethyl alcohol
gamma-decalactone
 decanal
 decanol
 diethyl malonate
 dihydromyrcenol
 dimethyl anthranilate
 ethyl (E,Z)-2,4-decadienoate
 ethyl acetoacetate
 ethyl butyrate
 ethyl cinnamate
 ethyl heptanoate
 ethyl phenyl acetate
 ethyl vanillin
 fennel seed oil
 fir needle oil
 floral pyranol
 galbanum oil
 geraniol
 geranium oil
 geranyl acetate
(E)-geranyl acetone
 grapefruit pentanol
 green acetate
 gurjun balsam oil
(Z)-3-hexen-1-ol
(Z)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl propionate
(Z)-3-hexen-1-yl tiglate
 hexyl 2-methyl butyrate
 hexyl acetate
alpha-hexyl cinnamaldehyde
 hexyl isovalerate
 ho leaf oil
 ionones
2,4-ivy carbaldehyde
 juniper berry oil
 lavender absolute
 leaf acetal
 leerall
 lemon oil
 lemongrass oil
 lime oil
 linalool
laevo-linalool
 linalool oxide
 linalyl acetate
 litsea cubeba oil
 mandarin oil
 melon heptenal
 melon nonenoate
3-mercapto-4-heptanone
 methyl 2-methyl valerate
 methyl cinnamate
 methyl dihydrojasmonate
 methyl heptenone
2-methyl undecanal
 mimosa absolute
 muguet octadienol
 musks
beta-naphthyl ethyl ether
 nerol
 neroli oil
 neryl acetate
 nonanal
 nonanol
 ocean propanal
 octanal
 orange oil
 orange oil bitter
 orangeflower absolute
 orris pyridine
 patchouli ethanone
 petitgrain oil
 phenethyl acetate
 phenethyl isobutyrate
 phenethyl propionate
 phenyl acetaldehyde dimethyl acetal
3-phenyl propyl alcohol
 raspberry ketone methyl ether
 santall
 strawberry furanone
 styralyl acetate
 tangerine oil
alpha-terpineol
alpha-terpinyl acetate
 tetrahydrolinalool
 tetrahydromyrcenol
 tonka bean absolute
gamma-undecalactone
 vanilla absolute
 vanillin
 vanillyl acetate
 verbena oil
 verymoss
 violet methyl carbonate
 watermelon ketone
 woody amylene
 ylang ylang oil

(odor and/or flavor) used in :
 abronia
 agrumen
 aldehydic
 almond
 alpine bouquet
 amaryllis
 apple
 apple blossom
 apple crabapple
 apricot
 ash mountain ash berry
 bergamot
 blackberry
 blue grass
 blue mist
 bouquet
 bramble arctic bramble blackberry
 cabreuva
 calamus
 cherry blossom
 cherry wild cherry
 chypre
 cider
 cilantro
 citrus
 cloudberry bakeapple
 cologne
 colonia
 crabapple blossom
 cranberry
 curacao
 daffodil narcissus
 elderberry
 fig
 fixer
 florida breeze
 forest
 freesia
 fresh
 gardenia
 ginger ale
 gooseberry
 grapefruit
 heather
 herbal
 hibiscus
 hinoki
 kumquat
 lemon
 linden blossom limeflower tilleul
 lotus
 mandarin
 melissa balm
 nectarine
 neroli
 orange
 orange bitter orange
 orange blossom fleur d'oranger
 orange mock orange
 papaya
 passion fruit
 pear
 petitgrain
 petitgrain bergamot petitgrain
 petitgrain mandarin petitgrain
 petitgrain orange petitgrain
 petitgrain tangerine petitgrain
 pine
 pine needle
 pineapple
 pomegranate
 rain spring rain
 rhubarb
 rose wild rose
 saffron
 spice
 starfruit
 tamarind
 tea
 tropical
 verbena verveine
 watercress nasturtium
 woody

natural occurrence in :
bergamot
data pagebergamot oil @ 0.010-0.095%
data pageblood orange oil (citrus sinensis l. var. sanguinello) italy @ 0.036%
data pageblood orange oil (citrus sinensis l. var. tarocco) italy @ 0.014%
data pageblood orange oil italy @ 0.022%
grapefruit
data pagegrapefruit oil c.p. @ 0.07%
data pagegrapefruit oil c.p. @ 0.13%
data pagegrapefruit oil c.p. @ 0.26%
data pagegrapefruit oil c.p. italy @ 0.54%
data pagegrapefruit oil c.p. russia @ 0.10%
data pagegrapefruit oil c.p. russia @ 0.18%
data pagegrapefruit oil c.p. russia @ 0.18%
data pagegrapefruit oil c.p. russia @ 0.35%
data pagegrapefruit oil california @ 0.60%
data pagegrapefruit oil CO2 extract @ 5.19%
lemon
lime
data pagemandarin oil uruguay @ 0.01%
data pagemikan peel oil @ 0.03%
orange
data pageorange oil terpeneless @ 1.40%
data pageorange peel oil sweet c.p. blond italy @ 0.011%
data pageorange peel oil sweet c.p. blond italy @ 0.013%
data pageorange peel oil sweet c.p. blond italy @ 0.014%
data pageorange peel oil sweet c.p. blond italy @ 0.018%
data pageorange peel oil sweet c.p. blond italy @ 0.029%
data pageorange peel oil sweet c.p. florida @ 0.01%
data pageorange peel oil sweet c.p. valencia @ 0.01%
tangerine
data pagevalerian root oil CO2 extract china @ 26.56%
data pagewormwood oil annus france @ 0.00-0.82%



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Html Last modified 11/29/2008