isobutyl 2-methyl butyrate
 
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IUPAC name :2-methylpropyl 2-methylbutanoate
InChI :InChI=1/C9H18O2/c1-5-8(4)9(10)11-6-7(2)3/h7-8H,5-6H2,1-4H3
InChIKey :NWZQCEQAPBRMFX-UHFFFAOYAO
SMILES :CCC(C)C(=O)OCC(C)C
(EINECS) number :219-492-5
cas number :2445-67-2
coe number :10710
fl. number :09.585
molar refractivity :45.43 ± 0.3 cm3
parachor :409.7 ± 4.0 cm3
index of refraction :1.415 ± 0.02
surface tension :26.0 ± 3.0 dyne/cm
density :0.872 ± 0.06 g/cm3
polarizability :18.01 ± 0.5 10-24cm3
xlogp : 2.40
molecular weight : 158.2380200
formula :C9 H18 O2
 
 
export tariff code :2915.60.0000
fda reg :unspecified
 

Suppliers :
Fontarome Chemical :ISOBUTYL 2 METHYL BUTYRATE
 
 

organoleptics :
odor type :fruity
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
sweet fruity

properties :
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.84500 - 0.87000 @ 25.00 °C.
pounds per gallon - calc. : 7.031 to 7.239
refractive index :1.40300 - 1.40900 @ 20.00 °C.
boiling point : 165.00 - 166.00 °C. @ 760.00 mm Hg
logp : 3.00

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI-EU) :2.00 (μg/capita/day)
  
flash point ( Deg. F. ) : 120.00  °F.  TCC  ( 48.89 °C. )
  
recommendation for isobutyl 2-methyl butyrate usage levels up to :
  5.0000 % in the fragrance concentrate.
  
  
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i).
Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
Dairy products, excluding products of category 02.0 (01.0) : 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 5.0000025.00000
Edible ices, including sherbet and sorbet (03.0) : 10.0000050.00000
Processed fruit (04.1) : 7.0000035.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 10.0000050.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 5.0000025.00000
Bakery wares (07.0) : 10.0000050.00000
Meat and meat products, including poultry and game (08.0) : 2.0000010.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 2.0000010.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 5.0000025.00000
Foodstuffs intended for particular nutritional uses (13.0) : --
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : --
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 10.0000050.00000
Ready-to-eat savouries (15.0) : --
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 5.0000025.00000

safety links :
(EINECS) number :219-492-5
chemidplus :002445672
epa-srs :2445-67-2
  
EPI System :Click here

other :
 

references :
fl. number :09.585
pubchem :680305
NIST Chemistry WebBook :2333559713
  
synonyms :
 banana butyrate
isobutyl 2-methyl butyrate
2-methyl butanoic acid 2-methyl propyl ester
2-methyl propyl 2-methyl butyrate
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) blends with :
6-acetoxydihydrotheaspirane
 allyl heptanoate
 allyl isovalerate
 allyl nonanoate
 allyl octanoate
 allyl salicylate
isoamyl 2-methyl butyrate
 amyl acetate
isoamyl acetate
isoamyl acetoacetate
 amyl butyrate
isoamyl butyrate
 amyl heptanoate
isoamyl heptanoate
isoamyl hexanoate
 amyl isobutyrate
isoamyl isobutyrate
isoamyl laurate
 amyl octanoate
isoamyl propionate
isoamyl tiglate
2-amyl-5 or 6-keto-1,4-dioxane
 benzaldehyde dimethyl acetal
 benzyl propionate
isobutyl 2-butenoate
 butyl acetate
isobutyl acetate
isobutyl acetoacetate
isobutyl alcohol
 butyl angelate
 butyl anthranilate
 butyl hexanoate
 butyl isobutyrate
isobutyl propionate
 butyl undecylenate
isobutyraldehyde propylene glycol acetal
 citronellyl acetate
 citrus carbaldehyde / methyl anthranilate schiff's base
 clary sage absolute
 clary sage oil
 cognac heptanone
 cognac oil green
 cognac oil white
beta-cubebene
(-)-cubenol
 cyclohexyl formate
 cyclohexyl isovalerate
 cyclohexyl propionate
3-decanone
 dehydronootkatone
 diethyl 1-malate
 diethyl laevo-tartrate
 diethyl malate
 diethyl maleate
 diethyl sebacate
 dihydronootkatone
 dimethyl anthranilate
 dimethyl benzyl carbinyl propionate
2,4-dimethyl thiazole
2-dodecanone
(Z)-4-dodecen-1-al
 ethyl 3,5,5-trimethyl hexanoate
 ethyl aconitate
2-ethyl butyl acetate
 ethyl chrysanthemate
 ethyl heptanoate
 ethyl hexanoate
 ethyl isobutyrate
 ethyl nonanoate
 ethyl octanoate
2-ethyl-4-butanol
 farnesyl acetone
 furfuryl acetate
 furfuryl propionate
 geranyl acetoacetate
 geranyl formate
 green carboxylate
 heptanal cyclic ethylene acetal
(Z)-3-hepten-1-yl acetate
 heptyl butyrate
2-hexanol
(E)-2-hexen-1-al
(E)-2-hexen-1-ol
(E)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl acetate
(E)-2-hexen-1-yl butyrate
(Z)-3-hexen-1-yl butyrate
(E)-2-hexen-1-yl isovalerate
(E)-2-hexen-1-yl valerate
(Z)-3-hexen-1-yl valerate
 hexyl acetate
 hexyl formate
 hexyl isobutyrate
 hexyl phenyl acetate
 linalyl butyrate
 methyl (E)-2-hexenoate
 methyl 4-methyl valerate
 methyl acetoacetate
2-methyl butyl acetate
 methyl butyrate
 methyl decanoate
 methyl hydrocinnamate
alpha-isomethyl ionone (90% min.)
 methyl nonanoate
2-methyl-1-butanol
 myrtenyl acetate
 neryl isovalerate
(E)-2-octen-1-al
(Z)-5-octen-1-yl propionate
2-pentanone
 phenethyl hexanoate
 phenethyl isobutyrate
 phenethyl senecioate
ketoisophorone
 pineapple pentenoate
 prenyl acetate
 propionaldehyde
isopropyl acetate
 propyl heptanoate
isopropyl isobutyrate
isopropyl octanoate
isopropyl propionate
 sorbyl butyrate
 sorbyl propionate
 tea acetate
 terpinyl cinnamate
 terpinyl formate
(Z)-8-tetradecen-1-al
 tetrahydrolinalool
 tetrahydromyrcenol
2,5,9-trimethyl-4,9-decadien-1-al
(E)-2-undecen-1-al
 violet methyl carbonate
(odor and/or flavor) used in :
 banana
 hops houblon
 melon watermelon muskmelon cantaloupe
 mint
 strawberry
 wine
natural occurrence in :
banana
beer
cheese
data pageheracleum paphlagonicum czeczott fruit oil turkey @ 0.30%
hop
data pagelaurel leaf oil turkey @ <0.10%
meat
mint
strawberry
data pagetansy oil marocco @ 0.40%
tea black tea
wine



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