isopropyl butyrate
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IUPAC name :propan-2-yl butanoate
InChI :InChI=1/C7H14O2/c1-4-5-7(8)9-6(2)3/h6H,4-5H2,1-3H3
InChIKey :FFOPEPMHKILNIT-UHFFFAOYAV
SMILES :CCCC(=O)OC(C)C
cas number :638-11-9
(EINECS) number :211-320-7
fema number :2935
coe number :267
jecfa number :307
fl. number :09.041
molar refractivity :36.21 ± 0.3 cm3
parachor :332.7 ± 4.0 cm3
index of refraction :1.404 ± 0.02
surface tension :25.5 ± 3.0 dyne/cm
density :0.879 ± 0.06 g/cm3
polarizability :14.35 ± 0.5 10-24cm3
XlogP : 1.90
molecular weight : 130.1848600
formula :C7 H14 O2
NMR Predictor :Predict
 
 
export tariff code :2915.60.0000
fda reg :172.515

Suppliers :
Frutarom :ISOPROPYL BUTYRATE
≥99.00%, NI, Kosher
Odor:  Fruity, Ripe, Sweet
Grau Aromatics :iso-PROPYL-BUTYRATE
NI, Kosher
Inoue :isoPROPYL BUTYRATE
Penta :isopropyl butyrate
Sigma-Aldrich-SAFC :Isopropyl butyrate
≥98%, Kosher
Odor:  creamy; pineapple; sweet; waxy; green

organoleptics :
odor type :fruity
odor strength :medium
odor description :
at 100.00 %.  
sweet fruity ester ether pineapple ripe

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.85900 @ 25.00 °C.
refractive index :1.39300 @ 20.00 °C.
boiling point : 130.00 to 131.00 °C. @ 760.00 mm Hg
vapor density :4.4 ( Air = 1 )
flash point : 86.00  °F.  TCC  ( 30.00 °C. )
logP (o/w) : 2.26

safety :
most important hazard(s) :Xi - Irritant
  R 10 - Flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :6.00 (μg/capita/day)
 
recommendation for isopropyl butyrate usage levels up to :
  5.0000 % in the fragrance concentrate.
recommendation for isopropyl butyrate usage levels up to :
  40.0000 ppm in the flavor.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Canada Domestic Sub. List :Yes
WISER :UN 2405
 
WGK Germany :3
 
 
 
 propan-2-yl butanoate
(EINECS) number :211-320-7
chemidplus :000638119
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :638-11-9

references :
 propan-2-yl butanoate
fl. number :09.041
jecfa number :307
NIST Chemistry WebBook :1126226875
pubchem :197444

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 butanoic acid 1-methyl ethyl ester
 butyric acid isopropyl ester
1-methyl ethyl butanoate
 propan-2-yl butanoate
isopropyl butanoate

soluble in :
 alcohol
 water, very slightly

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde
 acetaldehyde diisoamyl acetal
 allyl 10-undecenoate
 allyl 3,5,5-trimethyl hexanoate
 allyl cinnamate
 allyl cyclohexyl acetate
 allyl cyclohexyl butyrate
 allyl cyclohexyl propionate
 allyl heptanoate
 allyl hexanoate
 allyl octanoate
 allyl propionate
 allyl sorbate
isoamyl 3-methyl thiopropionate
 amyl formate
 amyl heptanoate
isoamyl heptanoate
 amyl hexanoate
isoamyl isovalerate
 amyl propionate
 amyl valerate
 benzyl ethyl ether
 benzyl methyl ether
isobutyl 2-butenoate
isobutyl acetate
 butyl butyrate
isobutyl butyrate
isobutyl formate
isobutyl hexanoate
isobutyl isobutyrate
 butyl isovalerate
 butyl valerate
 cinnamyl isobutyrate
 cyclohexyl hexanoate
 dihydroactinidolide
 ethyl (Z)-4-octenoate
 ethyl 3-(2-furyl) propanoate
 ethyl 3-hexenoate
 ethyl 3-methyl valerate
 ethyl acetate
2-ethyl butyl acetate
2-ethyl butyraldehyde
 ethyl butyrate
 ethyl cyclohexane propionate
 ethyl heptanoate
 ethyl hexanoate
 ethyl methyl mercaptopropionate
 ethyl pyruvate
 furfuryl isovalerate
 furfuryl valerate
 galbanum ketone
 galbanum oxyacetate
2-heptenoic acid
 heptyl acetate
3-hexen-1-yl 2-methyl butyrate
(E)-2-hexen-1-yl butyrate
 hexyl isovalerate
 methyl (Z)-4-octenoate
 methyl 2-hexenoate
 methyl 4-(methyl thio) butyrate
 methyl acetate
2-methyl allyl butyrate
2-methyl butyl acetate
 methyl ethyl ketone
 methyl hexanoate
 methyl isovalerate
 methyl octenoate
S-(methyl thio) hexanoate
2-methyl valeraldehyde
2-pentanone
(Z)-2-penten-1-ol
 pineapple heptadienone 10%
 pineapple hydroxyhexanoate
isopropyl acetate
 propyl heptanoate
isopropyl hexanoate
 propyl isobutyrate
isopropyl isobutyrate
isopropyl isovalerate
 propyl propionate
isopropyl propionate
 sorbyl propionate
 tropical 3-thiobutyrate

(odor and/or flavor) used in :
 apple
 banana
 blackberry
 cherry
 cranberry
 ginger
 grape
 hops houblon
 huckleberry bilberry
 mango
 melon watermelon muskmelon cantaloupe
 peach
 pineapple
 plum
 strawberry
 tangerine
 tutti frutti
 wine

natural occurrence in :
apple
banana
cranberry
data pageheracleum paphlagonicum czeczott fruit oil turkey @ <0.10%
kiwi
melon
passion fruit
rum
strawberry
wine



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