isobutyl isobutyrate
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :2-methylpropyl 2-methylpropanoate
InChI :InChI=1/C8H16O2/c1-6(2)5-10-8(9)7(3)4/h6-7H,5H2,1-4H3
InChIKey :RXGUIWHIADMCFC-UHFFFAOYAE
SMILES :CC(C)COC(=O)C(C)C
(EINECS) number :202-612-5
cas number :97-85-8
beilstein number :1701355
fema number :2189
coe number :292
jecfa number :194
fl. number :09.417
molar refractivity :40.80 ± 0.3 cm3
parachor :369.9 ± 4.0 cm3
index of refraction :1.409 ± 0.02
surface tension :25.3 ± 3.0 dyne/cm
density :0.874 ± 0.06 g/cm3
polarizability :16.17 ± 0.5 10-24cm3
xlogp : 1.90
molecular weight : 144.2114400
formula :C8 H16 O2
 
 
export tariff code :2915.60.0000
fda reg :unspecified
 

Suppliers :
Cargill - Alfrebro :ISOBUTYL ISOBUTYRATE
 natural, Kosher
 
Fleurchem :isobutyl isobutyrate
 natural
 
Oxford Chemicals Ltd :ISOBUTYL ISOBUTYRATE
 ≥99.00%, NI, Kosher
 
Sigma-Aldrich-SAFC :Isobutyl isobutyrate
 ≥97%, Kosher
 
Sigma-Aldrich-SAFC :Isobutyl isobutyrate
 ≥97%, natural, Kosher
 
 

organoleptics :
odor type :fruity
odor strength :medium
odor description :
at 100.00 %.  
pineapple grape skin tropical

properties :
appearence :colorless clear liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.85000 - 0.86000 @ 25.00 °C.
pounds per gallon - calc. : 7.073 to 7.156
refractive index :1.39600 - 1.40600 @ 20.00 °C.
melting point : -81.00 - -80.00 °C. @ 760.00 mm Hg
boiling point : 147.00 - 148.00 °C. @ 760.00 mm Hg
boiling point : 68.00 - 69.00 °C. @ 50.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 2.68

safety :
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Rat    12800.00  mg/kg    (Patty, 1982)
Dermal Toxicity(LD50) : Skin-Rabbit  >8600.00  mg/kg    
Maximised Survey-derived Daily Intakes (MSDI-EU) :56.00 (μg/capita/day)
  
flash point ( Deg. F. ) : 99.00  °F.  TCC  ( 37.22 °C. )
  
recommendation for isobutyl isobutyrate usage levels up to :
  8.0000 % in the fragrance concentrate.
  
recommendation for isobutyl isobutyrate usage levels up to :
  20.0000 ppm in the flavor.
  

safety links :
(EINECS) number :202-612-5
rtecs :NQ5250000 for 97-85-8
chemidplus :000097858
epa-srs :97-85-8
dtp/nci :6538
  
EPI System :Click here

other :
 

references :
jecfa number :194
fl. number :09.417
pubchem :150415
NIST Chemistry WebBook :3649717707
  
synonyms :
isobutyl 2-methyl propanoate
isobutyl isobutanoate
isobutyl isobutyrate
isobutyric acid isobutyl ester
2-methyl 2-methyl propanoate
2-methyl propanoic acid 2-methyl propyl ester
2-methyl propyl 2-methyl propanoate
2-methyl propyl 2-methyl propionate
2-methyl propyl isobutyrate
2-methyl-1-propyl 2-methyl propanoate
soluble in :
 alcohol
 water, 1000 mg/L @ 25C
insoluble in :
 water
(odor and/or flavor) blends with :
6-acetoxydihydrotheaspirane
 allyl 10-undecenoate
 allyl 3,5,5-trimethyl hexanoate
 allyl amyl glycolate
 allyl anthranilate
 allyl butyrate
 allyl cinnamate
 allyl cyclohexyl acetate
 allyl cyclohexyl butyrate
 allyl cyclohexyl propionate
 allyl heptanoate
 allyl hexanoate
 allyl isovalerate
 allyl nonanoate
 allyl octanoate
 allyl phenoxyacetate
 allyl propionate
 allyl salicylate
 allyl sorbate
(E,E)-allyl sorbate
isoamyl 3-methyl thiopropionate
 amyl anthranilate
 amyl butyrate
 amyl hexanoate
isoamyl hexanoate
isoamyl isobutyrate
isoamyl isovalerate
isoamyl octanoate
 amyl propionate
isoamyl propionate
 apple crotonate
 benzyl anthranilate
 benzyl ethyl ether
 benzyl isobutyrate
 benzyl isovalerate
 benzyl octanoate
 berry hexanoate
 berry pentadienoate
 bois de rose oil
 buchu mercaptan
isobutyl 2-butenoate
 butyl anthranilate
isobutyl anthranilate
 butyl butyrate
isobutyl butyrate
isobutyl furyl propionate
 butyl hexanoate
isobutyl hexanoate
 butyl isobutyrate
 butyl isovalerate
isobutyl methyl anthranilate
 butyl valerate
 cassis oxime 10%
 cassis pentanone
 cherry pentenoate
 cinnamyl anthranilate
 cinnamyl isobutyrate
 cinnamyl propionate
 citronellyl acetate
 cognac heptanone
 cognac oil white
 coranol
 cubeb oil
 curacao peel oil
 cyclohexyl butyrate
 cyclohexyl carboxylic acid
 cyclohexyl hexanoate
 decyl anthranilate
 dehydronootkatone
 dihydrolinalool
 dihydronootkatone
2,4-dimethyl-3-cyclohexene-1-methanyl acetate
3,6-dimethyl-3-octanol
 dipropyl trisulfide
(E,E)-2,4-dodecadien-1-al
 ethyl (E,Z)-2,4-decadienoate
 ethyl (E)-2-octenoate
 ethyl (E)-4-decenoate
 ethyl (Z)-4-octenoate
 ethyl 2-octenoate
 ethyl 3-(2-furyl) propanoate
 ethyl 3-hexenoate
 ethyl 3-hydroxyhexanoate
 ethyl 3-methyl valerate
 ethyl 3-octenoate
 ethyl anthranilate
 ethyl butyrate
2-ethyl butyric acid
 ethyl cyclohexane propionate
 ethyl decanoate
 ethyl heptanoate
 ethyl hexanoate
 ethyl isovalerate
 ethyl levulinate
 ethyl linalool
 ethyl linalyl acetal
 ethyl linalyl acetate
 ethyl linalyl ether
 ethyl methyl mercaptopropionate
 ethyl nonanoate
 ethyl propionate
 ethyl valerate
 fig crotonate
 furfuryl butyrate
 furfuryl valerate
 galbanum ketone
 galbanum oxyacetate
 gardenia amide
 gardenia decalone
 gardenia pentyl acetate
 genet absolute
 geranyl isovalerate
 geranyl methyl tiglate
 geranyl propionate
 grape butyrate
 grapefruit acetal
 grapefruit indene
 grapefruit menthane
 grapefruit nitrile
 grapefruit octenone
 grapefruit oil
 grapefruit oil CO2 extract
 grapefruit oil terpeneless
 grapefruit pentanol
 green carboxylate
 heptanal dimethyl acetal
4-heptanone
3-hexanone
3-hexen-1-yl 2-methyl butyrate
(Z)-3-hexen-1-yl anthranilate
(E)-2-hexen-1-yl isovalerate
(Z)-3-hexen-1-yl phenyl acetate
(E)-2-hexen-1-yl valerate
 hexyl 2-methyl butyrate
 hexyl 2-methyl-3-pentenoate
 hexyl isobutyrate
 ho leaf oil
 ho wood oil
 hotrienol
2'-hydroxyacetophenone
 jambu oleoresin
 lime oil distilled terpeneless
 linalool
dextro-linalool
laevo-linalool
 linalool oxide
 linalyl anthranilate
 linalyl hexanoate
 lychee mercaptan acetate
 magnolia indene
 maltyl isobutyrate
 maltyl propionate
 mango thiol
 melon valerate
1-para-menthene-8-thiol
3-mercapto-2-butanone
4-mercapto-4-methyl-2-pentanol
3-mercaptohexyl acetate
3-mercaptohexyl butyrate
3-mercaptohexyl hexanoate
 methyl (Z)-4-octenoate
 methyl 2-(methyl thio) butyrate
 methyl 2-hexenoate
 methyl 2-methyl valerate
 methyl 4-(methyl thio) butyrate
 methyl 4-methyl valerate
 methyl anthranilate
 methyl butyrate
 methyl formyl anthranilate
 methyl hexanoate
 methyl isobutyrate
 methyl isovalerate
 methyl nonanoate
 methyl octenoate
S-(methyl thio) hexanoate
 methyl thiomethyl butyrate
 methyl valerate
2-methyl-3,(5 or 6)-ethoxypyrazine
 myrmac aldehyde
beta-naphthyl ethyl ether
 neryl acetate
 nonyl acetate
 nootkatone
beta-ocimene
delta-octalactone
 octanal / methyl anthranilate schiff's base
2-octen-4-one
3-octyl acetate
 octyl phenyl acetate
 passiflora acetate
1-penten-3-ol
 peony acetonitrile
 petitgrain mandarin oil
 petitgrain mandarin oil terpeneless
 phenethyl acetate
 phenethyl anthranilate
 phenethyl hexanoate
1-phenethyl mercaptan
2-phenyl propyl isobutyrate
 pineapple heptadienone 10%
 pineapple hydroxyhexanoate
 pineapple pentenoate
 plum crotonate
isopropenyl acetate
isopropyl 2-methyl butyrate
 propyl butyrate
isopropyl butyrate
isopropyl formate
 propyl heptanoate
 propyl hexanoate
isopropyl hexanoate
 propyl isobutyrate
isopropyl isobutyrate
isopropyl isovalerate
 propyl propionate
isopropyl propionate
 rhubarb furan
 rose butanoate
 sorbyl isobutyrate
 sorbyl propionate
gamma-terpinene
alpha-terpinyl methyl ether
 terpinyl propionate
 tetrahydrofurfuryl butyrate
 tetrahydrofurfuryl propionate
 tetrahydrolinalool
 tridecanal
(±)-2,4,8-trimethyl-7-nonen-2-ol
S-tropical 2-thiobutyrate
 tropical 3-thiobutyrate
 tropical indene
 tropical ionone
 tropical oxathiane
 tropical thiazole
 tropical trithiane
2-undecanone
 valencene
 vanilla carboxylate
 viridiflorol
(odor and/or flavor) used in :
 arrack
 banana
 brandy
 fruit tropical fruit
 grape
 hops houblon
 pineapple
 rum
 whiskey
 wine
natural occurrence in :
banana
data pagechamomile oil @ 0.75%
data pageeriocephalus punctulatus oil @ 14.00%
grape
data pageheracleum paphlagonicum czeczott fruit oil turkey @ 0.20%
hop
data pagelaurel leaf oil turkey @ trace%
melon
data pagemyrtle oil @ 0.53%
olive
strawberry
whiskey
wine



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