2-butyl furan
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IUPAC name :2-butylfuran
InChI :InChI=1/C8H12O/c1-2-3-5-8-6-4-7-9-8/h4,6-7H,2-3,5H2,1H3
InChIKey :NWZIYQNUCXUJJJ-UHFFFAOYAA
SMILES :CCCCC1=CC=CO1
cas number :4466-24-4
(EINECS) number :224-732-7
fema number :4081
coe number :10927
jecfa number :1490
fl. number :13.103
molar refractivity :37.36 ± 0.3 cm3
parachor :317.4 ± 4.0 cm3
index of refraction :1.453 ± 0.02
surface tension :27.9 ± 3.0 dyne/cm
density :0.899 ± 0.06 g/cm3
polarizability :14.81 ± 0.5 10-24cm3
XlogP : 2.30
XlogP3 : 3.10
molecular weight : 124.1802800 (IUPAC)
formula :C8 H12 O
pherobase floral:view
NMR Predictor :Predict
 
 
export tariff code :2932.19.0000
fda reg :unspecified
Suppliers :
Endeavour :2-Butylfuran
98%
Nanjing :2-butylfuran
orders in chinese.
Penta :2-butyl furan
TCI AMERICA :2-Butylfuran
>98.0%(GC)
Treatt :2-Butylfuran
Odor:  Faint, fruity,sweet,wine-like
organoleptics :
odor type :spicy
odor strength :medium
odor description:
at 100.00 %.  		mild fruity wine sweet spicy
properties :
appearence :colorless clear liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.88400 to 0.89000 @ 25.00 °C.
pounds per gallon - calc. : 7.356 to 7.406
refractive index :1.44400 to 1.45000 @ 20.00 °C.
boiling point : 153.00 to 154.00 °C. @ 760.00 mm Hg
boiling point : 59.00 °C. @ 45.00 mm Hg
acid value : 1.00  max.  KOH/g
flash point : 87.00  °F.  TCC  ( 30.56 °C. )
logP (o/w) : 3.43
safety :
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 
safety in use :
Category :flavoring agents
 
recommendation for 2-butyl furan fragrance usage levels up to :
 not for fragrance use.
 
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA on the "LIBRARY" link.
publication number : 22
 average usual ppmaverage maximum ppm
baked goods : 5.0000025.00000
beverages(nonalcoholic) : --
beverages(alcoholic) : --
breakfast cereal : 2.0000010.00000
cheese : 3.0000015.00000
chewing gum : --
condiments / relishes : 2.0000010.00000
confectionery froastings : 4.0000020.00000
egg products : --
fats / oils : 2.0000010.00000
fish products : 1.000005.00000
frozen dairy : 3.0000015.00000
fruit ices : 3.0000015.00000
gelatins / puddings : --
granulated sugar : --
gravies : --
hard candy : --
imitation dairy : --
instant coffee / tea : --
jams / jellies : --
meat products : 1.000005.00000
milk products : 3.0000015.00000
nut products : --
other grains : 2.0000010.00000
poultry : 1.000005.00000
processed fruits : 2.0000010.00000
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : 2.0000010.00000
snack foods : 5.0000025.00000
soft candy : --
soups : 2.0000010.00000
sugar substitutes : --
sweet sauces : --
safety references :
EPI System :view
WISER :UN 1993
 
 
 
 
2-butylfuran
(EINECS) number :224-732-7
chemidplus :004466244
EPA Substance Registry Services :4466-24-4
references :
 
2-butylfuran
fl. number :13.103
jecfa number :1490
NIST Chemistry WebBook :4466244
pubchem :163358
other :
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
2-butylfuran
soluble in :
 alcohol
insoluble in :
 water
potential blenders :    note
 allyl 3,5,5-trimethyl hexanoateFL/FR
 allyl cinnamateFL/FR
 amber caraneFR
 amyl isoeugenolFR
homoanisaldehydeFL/FR
para-anisyl methyl ketoneFL/FR
 anisyl propanal / methyl anthranilate schiff's baseFR
 basil oilFL/FR
 basil oil CO2 sweetFL/FR
 bay leaf oilFL/FR
 bay leaf oil terpenelessFL/FR
 benzyl formateFL/FR
 benzyl isoeugenolFL/FR
 benzyl methyl tiglateFL
 benzylidene acetoneFL
 bisaboleneFL/FR
alpha-bisaboleneFL/FR
 boldus leaf oil chileFR
 bulnesol 
1,3-butane dithiolFL
isobutyl (E,E)-2,4-decadienamideFL/FR
 butyl angelateFL/FR
isobutyl angelateFL/FR
sec-butyl-3-methyl but-2-ene thioateFL
2-(2-butyl)-4,5-dimethyl-3-thiazolineFL
 cadinadiene 
 calamenene 
 calamus leaf oilFR
 cananga leaf oilFR
 canella bark oilFR
epsilon-caprolactam 
 caraway seed oleoresinFL
 cardamom absoluteFL/FR
 cardamom seed oilFL/FR
 carrot leaf oilFR
 carrot seed oilFL/FR
 carrot weed oilFL/FR
 carvacrolFL/FR
 carvacryl ethyl etherFL/FR
 carvacryl methyl etherFL/FR
dextro-carvoneFL/FR
 caryophylleneFL/FR
beta-caryophylleneFL/FR
isocaryophylleneCS
 caryophyllene alcoholFL/FR
alpha-caryophyllene alcoholFL/FR
beta-caryophyllene alcoholFL/FR
 caryophyllene alcohol acetateFL/FR
 cedarwood oil atlasFR
 chamomile oilFL/FR
 cinnamaldehyde / methyl anthranilate schiff's baseFR
 cinnamaldehyde dimethyl acetalFL/FR
 cinnamaldehyde ethylene glycol acetalFL/FR
 cinnamyl acetateFL/FR
 cinnamyl alcoholFL/FR
 cinnamyl benzoateFL/FR
 cinnamyl isobutyrateFL/FR
 cinnamyl isovalerateFL/FR
 cinnamyl nitrileFR
 cinnamyl phenyl acetateFL/FR
 cinnamyl propionateFL/FR
 cistus oilFL/FR
 clary sage absoluteFL/FR
 clary sage oilFL/FR
alpha-copaene 
 copaiba balsam oilFL/FR
 coriander oleoresinFL
 coriander seed absoluteFL/FR
 coriander seed concreteFR
 coriander seed oilFL/FR
(-)-cubenol 
 cumin oleoresinFL
 cumin seed absoluteFL/FR
 cuminaldehydeFL/FR
 cuminyl alcoholFL/FR
 cuminyl nitrileFR
 currant bud absolute blackFL/FR
isocyclogeraniolFR
 cypress oilFR
(Z)-4-decen-1-yl acetateFL/FR
2-decyl furanFL
 dianthus ethoneFR
N,N-diethyl octanamideFR
 dihydroeugenolFL/FR
 dill seed oilFL
 dill weed oilFL/FR
 dill weed oil cubaFL/FR
 dill weed oil reunionFL/FR
2,4-dimethyl anisoleFL
para-alpha-dimethyl styreneFL/FR
 dodecane nitrileFR
 elemi oilFL/FR
 ethyl (E,Z)-2,6-nonadienamideFL
 ethyl cinnamateFL/FR
4-ethyl guaiacolFL/FR
 ethyl isoeugenolFL/FR
O-ethyl S-(2-furyl methyl) thiocarbonateFL
 ethyl salicylateFL/FR
 ethyl vanillin propylene glycol acetalFL/FR
5-ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-oneFL/FR
5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-oneFL
 fennel seed oilFL/FR
 fennel seed oil bitter spainFL/FR
 fenugreek absoluteFL/FR
 frankincense oilFL/FR
 frankincense resinoidFL/FR
 furaneyl butyrateFL/FR
 furfural acetoneFL
 furfuryl acetoneFL
 furfuryl ethyl etherFL
 furfuryl propionateFL
2-furfurylidene butyraldehydeFL
3-(2-furyl) acroleinFL
 galangal root oilFL/FR
 galangal root oleoresinFL
 geranium oilFL/FR
 germacrene B 
(E)-germacrene DFR
 ginger oleoresinFL
 ginger root absoluteFL/FR
 ginger root oilFL/FR
 ginger root oil CO2 extractFL/FR
 ginger root oil cochinFL/FR
 ginger root oil terpeneless africaFL/FR
 grains of paradise oilFL
 guaiacwood oilFL/FR
 heliotropyl diethyl acetalFR
2-heptanoneFL/FR
1-hepten-3-olFL/FR
 herbal acetalFR
(E,E)-2,4-hexadien-1-alFL/FR
2-hexen-4-olideFL
 hexyl 3-mercaptobutanoateFL
2-hexylidene cyclopentanoneFL/FR
 hop absoluteFL/FR
 hop oilFL/FR
 huon pine wood oilFR
(Z)-jasmoneFL/FR
 juniper berry oleoresinFL/FR
 labdanum oilFL/FR
 laurel bark oil 
 laurel berry absoluteFL/FR
 laurel berry oilFL/FR
 laurel leaf absoluteFL/FR
 laurel leaf concreteFR
 laurel leaf oilFL/FR
 laurel leaf oil turkeyFL/FR
 laurel stem oil 
 lavender absoluteFL/FR
 lavender absolute franceFL/FR
 lovage leaf oilFL
 lovage oleoresinFL
 lychee mercaptan acetateFL/FR
 mace absoluteFL/FR
 mace oilFL/FR
 mace oil CO2 extractFL/FR
 mace oleoresinFL
para-menth-1-en-9-alFL/FR
1-para-menthen-9-yl acetateFL/FR
3-mercapto-3-methyl butanolFL
2-methyl 3-(methyl thio) furan 10% in triacetinFL
4-methyl biphenylFL
5-methyl furfuralFL/FR
3-(5-methyl furyl) acroleinFL
4-methyl guaiacolFL/FR
 methyl heptadienoneFL/FR
 methyl isoeugenolFL/FR
 methyl phenyl acetateFL/FR
 methyl phenyl sulfideFL
bis(methyl thio) methaneFL
 methyl vanillateFL/FR
(±)-3-((2-methyl-3-furyl)thio)-2-butanoneFL
 mimosa absoluteFL/FR
 musk indanoneFR
T-muurolol 
 myrceneFL/FR
 myrrh oilFL/FR
 myrrh resinoidFR
 myrtenalFL/FR
3-nonanolFL/FR
3-nonanoneFL/FR
 nonisyl acetateFR
 octanal diethyl acetalFL/FR
2-octanolFL/FR
3-octanolFL/FR
3-octen-2-oneFL/FR
3-octyl tiglateFL/FR
 parsley leaf oilFL/FR
 parsley seed oilFL/FR
 pepper oil blackFL/FR
 pepper tree berry oilFL/FR
 perillyl acetateFL/FR
 phenethyl pivalateFL/FR
3-phenyl propyl acetateFL/FR
2-phenyl propyl alcoholFL/FR
 phenyl propyl phenyl acetateFL/FR
 privet dioxaneFR
 propenyl guaetholFL/FR
(E)-4-propenyl syringolFL
4-propenyl syringolFL/FR
 propyl 2-furan acrylateFL/FR
4-isopropyl-2-cyclohexenoneFL/FR
 rhodinyl acetateFL/FR
 rhodinyl isobutyrateFL/FR
 rhubarb oxiraneFR
 rose absoluteFL/FR
 rose absolute moroccoFL/FR
 rose carboxylateFR
(Z)-rose oxideFL/FR
 saffron indenoneFL/FR
 safranalFL/FR
 savory oil summerFL/FR
 savory oil winterFL
 spicy acetoacetateFL/FR
 spicy acroleinFL/FR
 spicy carbonateFR
 spicy pentanoneFL/FR
 spikenard oilFL/FR
 tejpat oil 
alpha-terpinen-7-alFL/FR
 theaspiraneFL/FR
 thioguaiacolFL
 tonka undecanoneFR
 tuberose absoluteFL/FR
 tuberose absolute concreteFL/FR
 turmeric oilFL/FR
 turmeric oleoresinFL
 turmeric root absoluteFL
(E,E)-2,4-undecadien-1-alFL
2,4-undecadien-1-alFL
 vanillin propylene glycol acetalFL/FR
laevo-verbenoneFL/FR
 wine lactoneFL/FR
 woody octeneFR
 ylang ylang absoluteFL/FR
 zedoary bark oilFL/FR
 zingeroneFL/FR
alpha-zingiberene 
potential uses :
 chicken
 cranberry
 dairy
 fats
 pork
 seasonings
 tomato
natural occurrence in :    note
 beef cooked beef  
 chicken cooked chicken  
 chicken fat  
 coffee  
 cranberry S
 egg boiled egg  
 hazelnut roasted hazelnut  
 peanut roasted peanut  
 pork  
 potato french fries  
 tea black tea  
 tomato  

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