EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

geranium dihydropyran
gyrane (Givaudan)

Supplier Sponsors

Name:2-butyl-4,6-dimethyl-5,6-dihydro-2H-pyran
CAS Number: 24237-00-1Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:246-098-0
Nikkaji Web:J278.553F
XlogP3-AA:2.90 (est)
Molecular Weight:168.27960000
Formula:C11 H20 O
NMR Predictor:Predict (works with chrome or firefox)
Also(can) Contains:2-butyl-3,6-dihydro-4,6-dimethyl-2H-pyran
 4-methylene-2,6-epoxydecane
Category:fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
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US Patents:Search
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Pubchem Patents:Search
 
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 96.00 to 100.00 sum of isomers
Food Chemicals Codex Listed: No
Boiling Point: 217.00 to 218.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.186000 mm/Hg @ 25.00 °C. (est)
Flash Point: 177.00 °F. TCC ( 80.56 °C. )
logP (o/w): 3.769 (est)
Soluble in:
 alcohol
 water, 21 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: floral
Odor Strength:medium
Substantivity: < 4 hour(s) at 100.00 %
floral green earthy spicy geranium vegetable
Odor Description:at 100.00 %. floral green earthy spicy geranium vegetable
Odor and/or flavor descriptions from others (if found).
Givaudan
Gyrane
Odor Description:Geranium, Floral, Green
Gyrane is a radiant green floral with spicy geranium aspects. It supports the fresh green top-notes of a fragrance, and works well with materials such as Ligustral, Neofolione and cis-3 hexenol derivatives.
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Augustus Oils
Gyrane
Services
BOC Sciences
For experimental / research use only.
2H-Pyran,6-butyl-3,6-dihydro-2,4-dimethyl-
Givaudan
Gyrane
Odor: Geranium, Floral, Green
Use: Gyrane is a radiant green floral with spicy geranium aspects. It supports the fresh green top-notes of a fragrance, and works well with materials such as Ligustral, Neofolione and cis-3 hexenol derivatives.
Indukern F&F
GYRANE
Odor: GERANIUM, FLORAL, GREEN
Lluch Essence
GYRANE
Penta International
2-BUTYL-4,6-DIMETHYLDIHYDROPYRAN
Vigon International
Gyrane
Odor: Geranium, Floral, Green
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 26, Pg. 289, 1988.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 26, Pg. 289, 1988.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: fragrance agents
Recommendation for geranium dihydropyran usage levels up to:
  10.0000 % in the fragrance concentrate.
 
Recommendation for geranium dihydropyran flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):24237-00-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :91147
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
2-butyl-4,6-dimethyl-5,6-dihydro-2H-pyran
Chemidplus:0024237001
 
References:
 2-butyl-4,6-dimethyl-5,6-dihydro-2H-pyran
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:24237-00-1
Pubchem (cid):91147
Pubchem (sid):135049539
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
ChemSpider:View
 
Potential Blenders and core components note
For Odor
aldehydic
iso
butyraldehyde
FL/FR
6,7,8-
decen-1-ol
FR
dodecanal (aldehyde C-12 lauric)
FL/FR
3-
methyl-4-hexyl oxybutyraldehyde
FR
alliaceous
dibutyl sulfide
FL/FR
anise
fennel fragrance
FR
balsamic
benzophenone
FR
bornyl formate
FL/FR
iso
bornyl isobutyrate
FL/FR
cinnamyl formate
FL/FR
caramellic
2-iso
butyl-3-methyl pyrazine
FL/FR
citrus
bergamot oil
FL/FR
bergamot oil bergaptene reduced italy
FL/FR
bergamot oil turkey
FL/FR
citral dimethyl acetal
FL/FR
citrus floral green fragrance
FR
2,4-
dimethyl-3-cyclohexene-1-methanyl acetate
FR
nonanal dimethyl acetal
FL/FR
2-
tetradecenal
FL/FR
(E)-2-
tetradecenal
FL/FR
coconut
delta-
heptalactone
FL/FR
earthy
1-
nonen-3-ol
FL/FR
3-
octen-2-one
FL/FR
1-
octen-3-ol
FL/FR
fatty
2-
decenal
FL/FR
floral
acetaldehyde dibutyl acetal
FL/FR
aeolanthus graveolens oil
FR
aglaia odorata absolute
FR
amyl benzoate
FL/FR
amyl salicylate
FL/FR
anisyl propanal / methyl anthranilate schiff's base
FR
boronia concrete
FL/FR
alpha-
butyl cinnamaldehyde
FL/FR
cassie absolute replacer
FL/FR
laevo-
citronellol
FL/FR
citronellyl acetate
FL/FR
citronellyl butyrate
FL/FR
citronellyl propionate
FL/FR
(E)-
citronellyl tiglate
FL/FR
coriander seed oil CO2 extract
FL/FR
cumin carbinol
FR
iso
cyclodimethyl octanol
FR
cyclohexyl ethyl acetate
FL/FR
cyclohexyl propanol
FR
2-
decalinol
FR
dictamnus hispanicus oil
FR
dihydrocarvyl acetate
FL/FR
(±)-2,3-
dihydrofarnesol
FL/FR
dihydroisojasmonate methyl ester
FR
dihydrorose oxide
FR
dimethyl benzyl carbinol
FL/FR
dimethyl benzyl carbinyl butyrate
FL/FR
6,8-
dimethyl-2-nonanol
FR
ethyl 2-benzyl butyrate
FL/FR
ethyl phenoxyacetate
FR
farnesol
FL/FR
farnesyl acetate
FL/FR
floral butanal
FR
floral pyran
FR
floral undecenone
FR
gardenia absolute
FR
gardenia acetal
FR
gardenia concrete
FR
gardenia fragrance
FR
gardenia specialty
FR
gardenia taitensis flower absolute
FR
geranium essence
FL/FR
geranium leaf oil india
FL/FR
geranium nitrile
FR
geranium oil
FL/FR
geranium oil africa
FL/FR
geranium oil bourbon
FL/FR
geranium oil bourbon replacer
FR
geranium oil china
FL/FR
geranium oil egypt
FL/FR
geranium oil egypt fractions
FR
geranium oil morocco
FL/FR
geranium oil replacer
FR
geranium oil rwanda
FL/FR
geranium oil terpeneless
FL/FR
geranium petiole oil india
FL/FR
geranium pyran
FR
geranium rose oil
FL/FR
geranium rose-scented oil cuba
FR
geranium specialty
FR
geranyl acetone
FL/FR
geranyl anthranilate
FR
geranyl formate
FL/FR
geranyl hexanoate
FL/FR
geranyl phenyl acetate
FL/FR
geranyl tiglate
FL/FR
(Z)-4-
hepten-2-yl salicylate
FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
alpha-
hexyl cinnamaldehyde
FL/FR
hexyl lactate
FL/FR
hyacinth absolute replacer
FR
hyacinth oil
FR
hydrangea fragrance
FR
hydroxycitronellal diethyl acetal
FL/FR
hydroxycitronellal propylene glycol acetal
FL/FR
jasmin cyclopentanol
FR
jonquil absolute
FR
jonquil absolute replacer
FR
jonquil fragrance
FR
lilac absolute
FR
lily fragrance
FR
calla
lily fragrance
FR
lily propanol
FR
linalool oxide
FL/FR
linalyl phenyl acetate
FL/FR
lotus fragrance
FR
magnolia indene
FR
(2-
methoxy-1-methyl propyl) benzene
FR
(3-
methoxy-2-methyl propyl) benzene
FR
1-(2-
methyl allyl oxy)-2-methyl butane
FR
methyl citronellate
FL/FR
4-
methyl-4-phenyl-2-pentanol
FR
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
mimosa absolute replacer
FR
mimosa fragrance
FR
mimosa specialty
FR
muguet butanol
FR
musk acetate
FR
narcissus absolute replacer
FR
narcissus fragrance
FR
narcissus specialty
FR
nerol
FL/FR
neroli oil CO2 extract
FL/FR
nerolidol
FL/FR
(E)-
nerolidol
FL/FR
neryl formate
FL/FR
ocean propanal
FL/FR
ocean propanal / methyl anthranilate schiff's base
FR
octyl acetate
FL/FR
orange leaf absolute
FL/FR
bitter
orangeflower absolute tunisia
FL/FR
palmarosa oil
FL/FR
palmarosa oil replacer
FR
papaya isobutyrate
FL/FR
pelargonium graveolens extract
FL/FR
pelargonium graveolens flower water
FR
pelargonium graveolens flower/leaf/stem water
FR
peony acetonitrile
FR
phenethyl pivalate
FL/FR
phenyl acetaldehyde dicitronellyl acetal
FR
phenyl acetaldehyde digeranyl acetal
FR
phenyl acetaldehyde diisobutyl acetal
FL/FR
2-
phenyl propionaldehyde ethylene glycol acetal
FR
2-
phenyl propyl acetate
FL/FR
rhodinol
FL/FR
rhodinyl acetate
FL/FR
rhodinyl butyrate
FL/FR
rhodinyl formate
FL/FR
rhodinyl isobutyrate
FL/FR
rhodinyl phenyl acetate
FL/FR
rhodinyl propionate
FL/FR
rose absolute pentanol
FR
rose butanoate
FL/FR
rose geranium fragrance
FR
(Z)-
rose oxide
FL/FR
laevo-
rose oxide
FL/FR
rose pyran
FR
(R)-
styralyl alcohol
FL/FR
styralyl formate
FL/FR
sweet pea absolute
FR
terpinyl isobutyrate
FL/FR
5-
tricyclodecenyl acetate
FR
(S,E)-3,7,11-
trimethyldodeca-6,10-dienal
FR
verdyl acetate
FR
violet methyl carbonate
FR
violet specialty
FR
ylang ylang flower oil III
FL/FR
fresh
3-(3-
propen-2-yl phenyl) butanal
FR
fruity
amyl formate
FL/FR
benzyl methyl ether
FL/FR
butyl propionate
FL/FR
citronellyl isobutyrate
FL/FR
cyclohexyl crotonate
FR
dimethyl succinate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
neryl propionate
FL/FR
(Z)-3-
octen-1-ol
FL/FR
peach pivalate
FR
2-
pentyl furan
FL/FR
tropical ionone
FL/FR
fungal
jasmin nonane
FR
green
iso
amyl 3-(2-furan) propionate
FL/FR
iso
butyl benzyl carbinol
FL/FR
2-iso
butyl thiazole
FL/FR
chrysanthemum oxide
FL/FR
cortex pyridine
FL/FR
cumin acetaldehyde
FL/FR
decanal propylene glycol acetal
FL/FR
alpha,alpha-
dimethyl benzyl alcohol
FL/FR
3,7-
dimethyl-6-octenoic acid
FL/FR
diphenyl methane
FL/FR
diphenyl oxide
FL/FR
earthy acetal
FL/FR
ferula galbaniflua gum extract
FL/FR
flower hexene
FR
galbanum resinoid replacer
FR
geranium absolute
FL/FR
geranium fragrance
FR
geranium stem oil india
FL/FR
geranium thiazole
FL/FR
green cyclopropionate
FR
(Z)-3-
hepten-1-ol
FL/FR
(Z)-3-
hexen-1-yl acetoacetate
FL/FR
(Z)-3-
hexen-1-yl angelate
FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
hexyl (Z)-tiglate
FL/FR
hyacinth absolute
FL/FR
ivy dioxolane
FR
ivy fragrance
FR
(2-
methoxy-1-methyl butyl) benzene
FR
[(4E,4Z)-5-
methoxy-3-methyl-4-penten-1-yl] benzene
FR
methyl cyclocitrone (IFF)
FR
para-
methyl hydratropaldehyde
FL/FR
methyl octine carbonate
FL/FR
4-
methyl-4-phenyl pentanone
FR
octanal dimethyl acetal
FL/FR
octyl oxyacetaldehyde
FR
pelargonium graveolens stem leaf extract
FR
phenyl acetaldehyde solution
FL/FR
rose furan epoxide
FL/FR
terpinyl propionate
FL/FR
2,4,8-
trimethyl-5-oxatricyclo(6.2.1.0*2,6*)undecane
FR
herbal
chrysanthemum fragrance
FR
chrysanthemum ketone
FR
clary sage absolute
FL/FR
coriander oleoresin
FL/FR
dihexyl (E)-fumarate
FR
geranium concrete
FL/FR
geranium cyclohexane
FR
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
linalyl acetate
FL/FR
marigold absolute (tagetes patula)
FR
2-
methyl butyl salicylate
FL/FR
(1S,5R)-
myrtenyl acetate
FL/FR
phenyl acetaldehyde diisoamyl acetal
FR
rain forest specialty
FR
medicinal
kunzea ericoides leaf oil
FR
mentholic
laevo-
menthyl acetate
FL/FR
minty
iso
propyl tiglate
FL/FR
spicy
beta-
caryophyllene alcohol
FL/FR
alpha-
caryophyllene alcohol
FL/FR
cinnamyl propionate
FL/FR
iso
cyclogeraniol (IFF)
FR
ginger oleoresin
FL/FR
spicy carbonate
FR
sulfurous
lychee mercaptan acetate
FL/FR
tea
camellia oleifera leaf extract
FL/FR
terpenic
angelica seed oil
FL/FR
vegetable
methional
FL/FR
waxy
3-
decanone
FL/FR
woody
convolvulus scoparius wood oil
FR
For Flavor
No flavor group found for these
acetaldehyde dibutyl acetal
FL/FR
amyl benzoate
FL/FR
bornyl formate
FL/FR
boronia concrete
FL/FR
beta-
caryophyllene alcohol
FL/FR
alpha-
caryophyllene alcohol
FL/FR
cassie absolute replacer
FL/FR
decanal propylene glycol acetal
FL/FR
3-
decanone
FL/FR
(±)-2,3-
dihydrofarnesol
FL/FR
alpha,alpha-
dimethyl benzyl alcohol
FL/FR
earthy acetal
FL/FR
ethyl 2-benzyl butyrate
FL/FR
geranyl phenyl acetate
FL/FR
(Z)-3-
hepten-1-ol
FL/FR
(Z)-3-
hexen-1-yl acetoacetate
FL/FR
hexyl (Z)-tiglate
FL/FR
hyacinth absolute
FL/FR
hydroxycitronellal propylene glycol acetal
FL/FR
linalyl phenyl acetate
FL/FR
2-
methyl butyl salicylate
FL/FR
phenyl acetaldehyde solution
FL/FR
2-
phenyl propyl acetate
FL/FR
rose furan epoxide
FL/FR
(R)-
styralyl alcohol
FL/FR
styralyl formate
FL/FR
terpinyl isobutyrate
FL/FR
2-
tetradecenal
FL/FR
iso
amyl 3-(2-furan) propionate
FL/FR
alpha-
butyl cinnamaldehyde
FL/FR
aldehydic
aldehydic
iso
butyraldehyde
FL/FR
amber
angelica seed oil
FL/FR
iso
butyl benzyl carbinol
FL/FR
aromatic
amyl salicylate
FL/FR
balsamic
iso
bornyl isobutyrate
FL/FR
phenethyl pivalate
FL/FR
camphoreous
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
citrus
bergamot oil
FL/FR
bergamot oil bergaptene reduced italy
FL/FR
bergamot oil turkey
FL/FR
citral dimethyl acetal
FL/FR
nerol
FL/FR
creamy
3-
octen-2-one
FL/FR
earthy
1-
nonen-3-ol
FL/FR
fatty
2-
decenal
FL/FR
(Z)-3-
octen-1-ol
FL/FR
floral
cinnamyl propionate
FL/FR
laevo-
citronellol
FL/FR
citronellyl acetate
FL/FR
citronellyl propionate
FL/FR
dihydrocarvyl acetate
FL/FR
dimethyl benzyl carbinyl butyrate
FL/FR
3,7-
dimethyl-6-octenoic acid
FL/FR
farnesol
FL/FR
farnesyl acetate
FL/FR
geranium essence
FL/FR
geranium leaf oil india
FL/FR
geranium oil
FL/FR
geranium oil africa
FL/FR
geranium oil bourbon
FL/FR
geranium oil china
FL/FR
geranium oil egypt
FL/FR
geranium oil morocco
FL/FR
geranium oil rwanda
FL/FR
geranium oil terpeneless
FL/FR
geranium petiole oil india
FL/FR
geranium rose oil
FL/FR
geranyl acetone
FL/FR
geranyl tiglate
FL/FR
linalyl acetate
FL/FR
methyl citronellate
FL/FR
neroli oil CO2 extract
FL/FR
ocean propanal
FL/FR
orange leaf absolute
FL/FR
bitter
orangeflower absolute tunisia
FL/FR
pelargonium graveolens extract
FL/FR
rhodinol
FL/FR
rhodinyl acetate
FL/FR
rhodinyl butyrate
FL/FR
rhodinyl isobutyrate
FL/FR
laevo-
rose oxide
FL/FR
tropical ionone
FL/FR
ylang ylang flower oil III
FL/FR
fruity
amyl formate
FL/FR
benzyl methyl ether
FL/FR
butyl propionate
FL/FR
citronellyl butyrate
FL/FR
citronellyl isobutyrate
FL/FR
dimethyl succinate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
geranyl hexanoate
FL/FR
hexyl lactate
FL/FR
neryl formate
FL/FR
rhodinyl formate
FL/FR
rhodinyl propionate
FL/FR
rose butanoate
FL/FR
grassy
palmarosa oil
FL/FR
green
2-iso
butyl thiazole
FL/FR
2-iso
butyl-3-methyl pyrazine
FL/FR
chrysanthemum oxide
FL/FR
(E)-
citronellyl tiglate
FL/FR
clary sage absolute
FL/FR
cortex pyridine
FL/FR
cumin acetaldehyde
FL/FR
cyclohexyl ethyl acetate
FL/FR
dibutyl sulfide
FL/FR
diphenyl methane
FL/FR
diphenyl oxide
FL/FR
ferula galbaniflua gum extract
FL/FR
geranium absolute
FL/FR
geranium stem oil india
FL/FR
geranium thiazole
FL/FR
geranyl formate
FL/FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
linalool oxide
FL/FR
para-
methyl hydratropaldehyde
FL/FR
methyl octine carbonate
FL/FR
(E)-
nerolidol
FL/FR
nerolidol
FL/FR
neryl propionate
FL/FR
nonanal dimethyl acetal
FL/FR
octanal dimethyl acetal
FL/FR
papaya isobutyrate
FL/FR
2-
pentyl furan
FL/FR
phenyl acetaldehyde diisobutyl acetal
FL/FR
iso
propyl tiglate
FL/FR
(Z)-
rose oxide
FL/FR
terpinyl propionate
FL/FR
herbal
coriander oleoresin
FL/FR
coriander seed oil CO2 extract
FL/FR
geranium concrete
FL/FR
juicy
lychee mercaptan acetate
FL/FR
lactonic
delta-
heptalactone
FL/FR
medicinal
dimethyl benzyl carbinol
FL/FR
melon
hydroxycitronellal diethyl acetal
FL/FR
minty
laevo-
menthyl acetate
FL/FR
mushroom
1-
octen-3-ol
FL/FR
soapy
dodecanal (aldehyde C-12 lauric)
FL/FR
spicy
cinnamyl formate
FL/FR
ginger oleoresin
FL/FR
tea
camellia oleifera leaf extract
FL/FR
tomato
methional
FL/FR
waxy
alpha-
hexyl cinnamaldehyde
FL/FR
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
octyl acetate
FL/FR
rhodinyl phenyl acetate
FL/FR
(E)-2-
tetradecenal
FL/FR
woody
(1S,5R)-
myrtenyl acetate
FL/FR
 
Potential Uses:
FRanimal
FRfloral
FRgeranium
FRrose
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 butyl dihydrodimethyl pyran
6-butyl-2,4-dimethyl dihydropyrane
6-butyl-2,4-dimethyl-3,6-dihydro-2H-pyran
6-butyl-2,4-dimethyldihydropyrane
6-butyl-3,6-dihydro-2,4-dimethyl-2H-pyran
2-butyl-4,6-dimethyl dihydropyrane
2-butyl-4,6-dimethyl-5,6-dihydro-2H-pyran
2-butyl-4,6-dimethyldihydropyran
 geranium dihydropyran
 gyrane (Givaudan)
2H-pyran, 3,6-dihydro-6-butyl-2,4-dimethyl-
2H-pyran, 6-butyl-3,6-dihydro-2,4-dimethyl-
 

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