laevo-rose oxide
Notes :
Blends well with damascones. Vitalizes intensely all the aldehyde notes. Gives depth in the citrus areas. Provides a unique marriage of fragrance components in the floral areas.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :4-methyl-2-(2-methylprop-1-enyl)oxane
InChI :InChI=1/C10H18O/c1-8(2)6-10-7-9(3)4-5-11-10/h6,9-10H,4-5,7H2,1-3H3
InChIKey :CZCBTSFUTPZVKJ-UHFFFAOYAC
SMILES :CC1CCOC(C1)C=C(C)C
(EINECS) number :221-217-9
cas number :3033-23-6
fema number :3236
coe number :2269
fl. number :13.170
molar refractivity :49.59 ± 0.3 cm3
parachor :392.8 ± 4.0 cm3
index of refraction :1.496 ± 0.02
surface tension :28.7 ± 3.0 dyne/cm
density :0.909 ± 0.06 g/cm3
polarizability :19.66 ± 0.5 10-24cm3
xlogp : 2.70
molecular weight : 154.2493200
formula :C10 H18 O
 
 
export tariff code :2932.99.9000
fda reg :unspecified
 

Suppliers :
Bedoukian Research :cis-ROSE OXIDE
≥98.0% (sum of isomers), Kosher
Symrise :Rose oxide L

organoleptics :
odor type :floral
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
rose cortex green floral geranium powdery metallic
substantivity :388  Hour(s)

properties :
appearence :colorless clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.86500 to 0.87300 @ 25.00 °C.
pounds per gallon - calc. : 7.198 to 7.264
refractive index :1.45000 to 1.45700 @ 20.00 °C.
boiling point : 71.00 to 73.00 °C. @ 12.00 mm Hg
logp : 3.13

safety :
most important hazard(s) : None - None
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) : 154.00  °F.  TCC  ( 67.78 °C. )
recommendation for laevo-rose oxide usage levels up to :
  2.0000 % in the fragrance concentrate.
recommendation for laevo-rose oxide usage levels up to :
  2.0000 ppm in the flavor.

safety links :
 
 
(EINECS) number :221-217-9
chemidplus :016409431
EPA Substance Registry Services :3033-23-6
NLM Chemical Carcinogenesis Research Information System :3033-23-6
NLM Developmental and Reproductive Toxicity :3033-23-6
NLM Env. Mutagen Info. Center :3033-23-6
NLM GENetic TOXicology :3033-23-6
EPI System :view

other :

references :
fl. number :13.170
pubchem :170401
NIST Chemistry WebBook :2165975800
synonyms :
(2S,4R)-2-(2-methyl-1-propenyl)-4-methyl tetrahydropyran
(-)-(Z)-rose oxide
(-)-cis-rose oxide
laevo-rose oxide
 tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2,5-cis-2H-pyran
(2S-cis)-tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran
(2S-Z)-tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran

soluble in :
 alcohol
 water, very slightly

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde ethyl phenethyl acetal
 amber carbinol
 ambroxan
alpha-amyl cinnamaldehyde
isoamyl salicylate
 amyris wood oil
para-anisaldehyde
para-anisyl acetate
para-anisyl alcohol
 benzoin resinoid
 benzyl acetate
 benzyl alcohol
 benzyl benzoate
 benzyl isoeugenol
 benzyl propionate
 benzyl salicylate
 bergamot oil
 biphenyl
 bois de rose oil
isobutyl cinnamate
isobutyl quinoline
isobutyl quinoline
 carrot seed oil
 cedarwood oils
 cinnamyl alcohol
 citronellol
 citronellyl acetate
 citronellyl cinnamate
 clary sage oil
 clover nitrile
 coriander seed oil
 cortex pyridine
 costus valerolactone
 coumarin
 cyclamen aldehyde
 cyclohexyl ethyl alcohol
 cyclohexyl propanol
alpha-damascone
beta-damascone
gamma-damascone
 decanal
9-decen-1-al
9-decen-1-ol
 dihydrojasmone
 dihydrorose oxide
 dihydroxyacetophenone
 dimethyl anthranilate
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl acetate
 dimethyl benzyl carbinyl butyrate
 ethyl cinnamate
 ethyl formate
(E)-ethyl geranate
 ethyl phenyl acetate
 ethyl vanillin
2-ethyl-4,5-dimethyl oxazole
isoeugenyl acetate
 floral pyranol
 geraniol
 geranium absolute
 geranium oil africa
 geranium oil egypt
 geranium pyran
 geranyl formate
 grapefruit menthane
 grapefruit pentanol
 green acetate
 heliotropin
 heliotropyl diethyl acetal
(E)-2-hepten-1-al
(Z)-4-hepten-1-al
(E)-4-hexen-1-al
(Z)-3-hexen-1-ol
4-hexen-1-ol
(Z)-3-hexen-1-yl (E)-crotonate
(Z)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl benzoate
(Z)-3-hexen-1-yl phenyl acetate
(Z)-3-hexen-1-yl salicylate
alpha-hexyl cinnamaldehyde
 ho leaf oil
 hyacinth ether
 hydroxycitronellal
 ionones
2,4-ivy carbaldehyde
 leather cyclohexanol
 leerall
 linalool
laevo-linalool
 linalool oxide
 linalyl acetate
 marine pyridine
 melon nonenoate
 methyl benzyl disulfide
 methyl cinnamate
 methyl dihydrojasmonate
 methyl ionones
 methyl isoeugenol
 methyl phenyl acetate
2-methyl thiazole
4-(methyl thio) butanol
3-(methyl thio) hexanol
3-(5-methyl-2-furyl) butanal
 muguet carbinol
 muguet carboxaldehyde
 muguet octadienol
 musks
beta-naphthyl ethyl ether
 narcissus acetate
 nerol
 nerolidol
 nonanal
(Z)-6-nonen-1-ol
 ocean propanal
2,4-octadien-1-al
2-octen-1-ol
 patchouli ethanone
1-penten-3-ol
 peony alcohol
 phenethyl acetate
 phenethyl alcohol
 phenethyl formate
 phenethyl isobutyrate
 phenethyl isopropyl ether
 phenethyl oxyacetaldehyde
 phenethyl phenyl acetate
 phenethyl propionate
 phenethyl tiglate
 phenyl acetaldehyde dimethyl acetal
3-phenyl propionaldehyde
 phenyl propyl phenyl acetate
2-propyl pyrazine
 propyl thioacetate
isopropyl tiglate
2-isopropyl-3-(methyl thio) pyrazine
 propylene glycol acetone ketal
 raspberry ketone
 rhodinol
 rhodinyl acetate
 rhodinyl isobutyrate
 rhodinyl isovalerate
 rose butanoate
 rose carbonate
 rose pyran
 santall
 strawberry glycidate 1
alpha-terpineol
 tetrahydrolinalool
3-tetrahydrothiophenone
 tonka bean absolute
 tropical thiazole
gamma-undecalactone
10-undecen-1-al
10-undecen-1-ol
 vanilla absolute
 vanillyl acetate
 verymoss
 violet leaf absolute
 violet methyl carbonate
 watermelon ketone
 woody acetate
 woody amylene

(odor and/or flavor) used in :
 aldehydic
 azalea
 bouquet
 carnation dianthus oeillet
 cassis black currant bud
 chamomile
 citrus
 clove blossom
 dahlia
 daisy
 daphne
 davana
 drakkar noir
 elderberry
 fagonia
 fantasy blends
 floral
 foliage
 fruit
 geranium
 green
 guava
 hyacinth jacinthe
 hydrangea
 leaf autumn leaf
 leather
 metal by paco rabanne
 millefleurs
 moss
 muguet lily of the valley
 musk
 norell
 peony
 peppermint
 petunia
 phlox
 poppy
 rain
 reseda mignonette
 rive gauche
 rose
 rose centifolia
 rose d'orient
 rose dog rose
 rose geranium
 rose moss rose
 rose red rose
 rose tea rose
 rose white rose
 rosemary
 stephanotis
 stock evening scented stock
 tobacco tabac tabaco
 tulip
 wistaria wisteria glycine

natural occurrence in :
rose oil



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