isopropyl isovalerate
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IUPAC name :propan-2-yl 3-methylbutanoate
InChI :InChI=1/C8H16O2/c1-6(2)5-8(9)10-7(3)4/h6-7H,5H2,1-4H3
InChIKey :ZOIRKXLFEHOVER-UHFFFAOYAJ
SMILES :CC(C)CC(=O)OC(C)C
cas number :32665-23-9
(EINECS) number :251-145-3
fema number :2961
coe number :445
jecfa number :310
fl. number :09.450
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 : 2.50
molecular weight : 144.2114400
formula :C8 H16 O2
NMR Predictor :Predict
 
 
export tariff code :2915.60.0000
fda reg :172.515

Suppliers :
Fontarome :ISOPROPYL ISOVALERATE
Odor:  Ethereal-fruity, diffusive and winey, pineapple type
Grau Aromatics :iso-PROPYL-iso-VALERATE
NI, Kosher
Inoue :isoPROPYL ISOVALERATE
Penta :isopropyl isovalerate

organoleptics :
odor type :fruity
odor strength :medium
odor description :
at 100.00 %.  
apple pineapple fruity

properties :
appearence :colorless clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.84700 @ 20.00 °C.
refractive index :1.39600 @ 20.00 °C.
boiling point : 142.00 °C. @ 760.00 mm Hg
boiling point : 68.00 to 70.00 °C. @ 55.00 mm Hg
flash point : 87.00  °F.  TCC  ( 30.56 °C. )
logP (o/w) : 2.68

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 37/39 - Wear suitable gloves and eye/face protection.
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) :0.24 (μg/capita/day)
 
recommendation for isopropyl isovalerate usage levels up to :
  8.0000 % in the fragrance concentrate.
recommendation for isopropyl isovalerate usage levels up to :
  15.0000 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
EPA Chem. Sub. Inventory : Yes
WISER :UN 3272
 
WGK Germany :3
 
 
 
 propan-2-yl 3-methylbutanoate
(EINECS) number :251-145-3
chemidplus :032665239
EPA Substance Registry Services :32665-23-9

references :
 propan-2-yl 3-methylbutanoate
fl. number :09.450
jecfa number :310
NIST Chemistry WebBook :2152232473
pubchem :198313

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
3-methyl butanoic acid 1-methyl ethyl ester
1-methyl ethyl 3-methyl butanoate
 propan-2-yl 3-methylbutanoate
isopropyl 3-methyl butanoate
isopropyl 3-methyl butyrate
isopropyl isopentanoate
isopropyl isovalerianate
isovaleric acid isopropyl ester

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 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
 amyl 2-methyl butyrate
isoamyl 3-methyl thiopropionate
 amyl hexanoate
 amyl isobutyrate
 amyl isovalerate
 amyl propionate
isoamyl valerate
 apple ketal
 apple notes
 benzyl ethyl ether
 benzyl isovalerate
 benzyl propionate
isobutyl 2-butenoate
 butyl butyrate
isobutyl butyrate
 butyl heptanoate
isobutyl hexanoate
isobutyl isobutyrate
 butyl isovalerate
isobutyl isovalerate
 butyl valerate
 cinnamyl isobutyrate
 cyclohexyl butyrate
 cyclohexyl hexanoate
 cyclohexyl isovalerate
(E)-alpha-damascone
(Z)-alpha-damascone
alpha-damascone
gamma-damascone
3-decen-2-one
 diethyl 1-malate
 ethyl (E,Z)-2,4-decadienoate
 ethyl (Z)-4-octenoate
 ethyl 2-methyl butyrate
 ethyl 3-(2-furyl) propanoate
 ethyl 3-hexenoate
 ethyl 3-methyl valerate
 ethyl butyrate
 ethyl cyclohexane propionate
 ethyl decanoate
 ethyl heptanoate
 ethyl hexanoate
 ethyl isovalerate
 ethyl methyl mercaptopropionate
 ethyl valerate
 fruity ketal
 furfuryl valerate
 galbanum ketone
 galbanum oxyacetate
 geranyl isovalerate
 geranyl methyl ethyl acetate
 heptyl 2-methyl butyrate
 hexanal diethyl acetal
(Z)-3-hexen-1-al diethyl acetal
(E)-2-hexen-1-al dimethyl acetal
(Z)-3-hexen-1-al dimethyl acetal
(Z)-3-hexen-1-yl 2-methyl butyrate
3-hexen-1-yl 2-methyl butyrate
(Z)-3-hexen-1-yl acetate
(E)-2-hexen-1-yl butyrate
(Z)-3-hexen-1-yl butyrate
(Z)-3-hexen-1-yl isobutyrate
(E)-2-hexen-1-yl propionate
(E)-2-hexen-1-yl valerate
(Z)-3-hexen-1-yl valerate
 hexyl 2-methyl butyrate
 hexyl butyrate
 hexyl formate
 hexyl isobutyrate
 marine formate
 methyl (Z)-4-octenoate
 methyl 2-hexenoate
 methyl 4-(methyl thio) butyrate
 methyl butyrate
 methyl citronellate
 methyl hexanoate
 methyl isovalerate
 methyl octenoate
 methyl valerate
 nonyl isovalerate
(E)-2-penten-1-al
 pineapple heptadienone 10%
 pineapple hydroxyhexanoate
 propyl heptanoate
isopropyl hexanoate
isopropyl isobutyrate
 propyl isovalerate
 propyl propionate
 propyl tiglate
 sorbyl propionate
 tropical 3-thiobutyrate

(odor and/or flavor) used in :
 apple
 apricot
 date
 fruit
 melon watermelon muskmelon cantaloupe
 pineapple
 quince

natural occurrence in :
apple
data pageheracleum paphlagonicum czeczott fruit oil turkey @ 0.40%



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