butyl isovalerate
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IUPAC name :butyl 3-methylbutanoate
InChI :InChI=1/C9H18O2/c1-4-5-6-11-9(10)7-8(2)3/h8H,4-7H2,1-3H3
InChIKey :AYWJSCLAAPJZEF-UHFFFAOYAH
SMILES :CCCCOC(=O)CC(C)C
cas number :109-19-3
(EINECS) number :203-654-7
beilstein number :1752803
fema number :2218
coe number :444
jecfa number :198
fl. number :09.449
molar refractivity :45.47 ± 0.3 cm3
parachor :412.3 ± 4.0 cm3
index of refraction :1.416 ± 0.02
surface tension :26.9 ± 3.0 dyne/cm
density :0.874 ± 0.06 g/cm3
polarizability :18.02 ± 0.5 10-24cm3
XlogP : 2.90
XlogP3-AA : 2.60
molecular weight : 158.2380200 (IUPAC)
formula :C9 H18 O2
NMR Predictor :Predict
 
 
export tariff code :2915.60.0000
fda reg :172.515

Suppliers :
Advanced Biotech :butyl isovalerate
98% min. natural
Odor:  Sweet apple
Cargill - Alfrebro :n-BUTYL ISOVALERATE (EU NAT)
natural, Kosher
Cargill - Alfrebro :n-BUTYL ISOVALERATE
natural, Kosher
Elan :butyl isovalerate
FCC, Kosher
Fleurchem :butyl isovalerate
natural
Frutarom :BUTYL ISOVALERATE
≥99.00%, NI, Kosher
Odor:  Apple, Fruity, Green, Pear, Sweet
Grau Aromatics :BUTYL-iso-VALERATE
FCC, NI, Kosher
Inoue :BUTYL ISOVALERATE
Penta :butyl isovalerate
Penta :butyl isovalerate
natural
Sigma-Aldrich-SAFC :Butyl isovalerate
≥98%, FCC, Kosher, FG
Odor:  apple; ethereal; peach
Sigma-Aldrich-SAFC :Butyl isovalerate
97%, natural, Kosher
Odor:  apple; ethereal; peach

organoleptics :
odor type :fruity
odor strength :medium
odor description :¹
at 100.00 %.  
apple pear fruit sweet pineapple green peach
odor sample from :Elan Chemical, Inc.
substantivity :28  Hour(s)

properties :
appearence :colorless to pale yellow clear liquid
assay : 99.00 to 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.85600 to 0.85900 @ 25.00 °C.
pounds per gallon - calc. : 7.123 to 7.148
refractive index :1.40700 to 1.41100 @ 20.00 °C.
boiling point : 174.00 to 175.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
vapor density :5.4 ( Air = 1 )
flash point : 132.00  °F.  TCC  ( 55.56 °C. )
logP (o/w) : 3.18
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.

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 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Human experience : 1 % solution: no irritation or sensitization.
Oral Toxicity(LD50) :
  Oral-Rat    >5000.00  mg/kg
(Moreno,1978b)

Oral-Rabbit    8230.00  mg/kg
(Munch,1972)

Dermal Toxicity(LD50) :
  Skin-Rabbit  >5000.00  mg/kg
Food and Cosmetics Toxicology. Vol. 18, Pg. 659, 1980.

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :80.00 (μg/capita/day)
 
recommendation for butyl isovalerate usage levels up to :
  3.0000 % in the fragrance concentrate.
recommendation for butyl isovalerate usage levels up to :
  50.0000 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
NLM Hazardous Substances Data Bank :search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 3272
 
WGK Germany :2
 
 
 
 butyl 3-methylbutanoate
(EINECS) number :203-654-7
RTECS :NY1502000 for 109-19-3
chemidplus :000109193
EPA Substance Registry Services :109-19-3
dtp/nci :6187

references :
 butyl 3-methylbutanoate
fl. number :09.449
jecfa number :198
NIST Chemistry WebBook :1089541780
pubchem :151095

Cosmetics :
Cosmetic uses : perfuming agents

other :
reference : Luebke, William tgsc, (1988)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
 butyl 3-methyl butanoate
 butyl 3-methyl butyrate
 butyl 3-methylbutanoate
 butyl isopentanoate
 butyl isovalerianate
3-methyl butanoic acid butyl ester
isovaleric acid butyl ester

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde methyl hexyl acetal
 allyl 10-undecenoate
 allyl 3,5,5-trimethyl hexanoate
 allyl amyl glycolate
 allyl butyrate
 allyl cinnamate
 allyl cyclohexyl acetate
 allyl cyclohexyl butyrate
 allyl cyclohexyl propionate
 allyl cyclohexyl valerate
 allyl heptanoate
 allyl hexanoate
 allyl isovalerate
 allyl nonanoate
 allyl octanoate
 allyl phenoxyacetate
 allyl propionate
 allyl salicylate
 allyl sorbate
 amyl 2-methyl butyrate
isoamyl 2-methyl butyrate
isoamyl 3-(2-furan) propionate
isoamyl 3-methyl thiopropionate
isoamyl benzoate
 amyl butyrate
isoamyl butyrate
isoamyl formate
 amyl hexanoate
isoamyl hexanoate
 amyl isobutyrate
isoamyl isobutyrate
 amyl isovalerate
isoamyl isovalerate
isoamyl octanoate
 amyl propionate
isoamyl propionate
 amyl valerate
isoamyl valerate
 apple crotonate
 apple ketal
 benzyl ethyl ether
 benzyl isovalerate
 benzyl octanoate
 benzyl propionate
isobornyl isovalerate
isobutyl 2-butenoate
isobutyl acetate
 butyl butyrate
isobutyl butyrate
isobutyl furyl propionate
 butyl heptanoate
 butyl hexanoate
isobutyl hexanoate
 butyl isobutyrate
isobutyl isobutyrate
isobutyl isovalerate
isobutyl propionate
 butyl valerate
 cherry pentenoate
 cinnamyl isobutyrate
 cinnamyl isovalerate
 citronellyl isovalerate
 cognac heptanone
beta-cyclocitral
 cyclohexyl butyrate
 cyclohexyl hexanoate
 cyclohexyl isovalerate
2-cyclopentyl cyclopentanone
(E)-alpha-damascone
(Z)-alpha-damascone
alpha-damascone
gamma-damascone
alpha-decalactone
3-decen-2-one
 diethyl 1-malate
 diethyl malonate
 dimethyl succinate
(E,E)-2,4-dodecadien-1-ol
 ethyl (E,Z)-2,4-decadienoate
 ethyl (E)-2-decenoate
 ethyl (E)-2-octenoate
 ethyl (E)-4-decenoate
 ethyl (E)-4-octenoate
 ethyl (Z)-3-hexenoate
 ethyl (Z)-4-octenoate
 ethyl 2-cyclohexyl propionate
 ethyl 2-methyl butyrate
 ethyl 2-octenoate
 ethyl 3-(2-furyl) propanoate
 ethyl 3-acetoxyhexanoate
 ethyl 3-hexenoate
 ethyl 3-hydroxyhexanoate
 ethyl 3-methyl valerate
 ethyl 3,5,5-trimethyl hexanoate
 ethyl acetoacetate
 ethyl butyrate
 ethyl cyclohexane propionate
 ethyl decanoate
 ethyl heptanoate
 ethyl hexanoate
 ethyl isovalerate
 ethyl levulinate
 ethyl methyl mercaptopropionate
 ethyl octanoate
 ethyl propionate
 ethyl safranate
 ethyl valerate
 fruity ketal
 furfuryl propionate
 furfuryl valerate
 galbanum ketone
 galbanum oxathiane
 galbanum oxyacetate
 geranyl acetoacetate
 geranyl isovalerate
 geranyl methyl ethyl acetate
 grape butyrate
 green acetate
 heptanal cyclic ethylene acetal
2-heptanol
4-heptanone
 heptyl 2-methyl butyrate
 heptyl acetate
 heptyl formate
 heptyl isobutyrate
 herbal ethanone
 hexanal diethyl acetal
(Z)-3-hexen-1-al
2-hexen-1-al
3-hexen-1-al
(E)-2-hexen-1-al diethyl acetal
(Z)-3-hexen-1-al diethyl acetal
2-hexen-1-al diethyl acetal
(E)-2-hexen-1-al dimethyl acetal
(Z)-3-hexen-1-al dimethyl acetal
2-hexen-1-ol
(Z)-3-hexen-1-yl (Z)-3-hexenoate
(Z)-3-hexen-1-yl 2-methyl butyrate
3-hexen-1-yl 2-methyl butyrate
(E)-2-hexen-1-yl acetate
(E)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl acetate
(E)-2-hexen-1-yl butyrate
(Z)-3-hexen-1-yl butyrate
2-hexen-1-yl cyclopentanyl acetate
(E)-2-hexen-1-yl formate
(E)-2-hexen-1-yl hexanoate
(Z)-3-hexen-1-yl hexanoate
(Z)-3-hexen-1-yl isobutyrate
(E)-2-hexen-1-yl isovalerate
(Z)-3-hexen-1-yl isovalerate
(Z)-3-hexen-1-yl methyl carbonate
(E)-2-hexen-1-yl propionate
(Z)-3-hexen-1-yl propionate
(E)-2-hexen-1-yl valerate
(Z)-3-hexen-1-yl valerate
 hexyl (E)-2-hexenoate
 hexyl 2-butenoate
 hexyl 2-furoate
 hexyl 2-methyl butyrate
 hexyl acetate
 hexyl butyrate
 hexyl formate
 hexyl isobutyrate
 hexyl octanoate
 hexyl propionate
 linalyl hexanoate
 maltyl propionate
 marine formate
 melon nonenoate
 melon octenoate
 melon valerate
3-mercaptohexyl acetate
 methyl (E)-2-hexenoate
 methyl (E)-3-nonenoate
 methyl (E)-3-nonenoate
 methyl (Z)-4-octenoate
 methyl 2-hexenoate
 methyl 2-methyl butyrate
 methyl 2-methyl valerate
 methyl 2-undecynoate
 methyl 2,4-decadienoate
 methyl 4-(methyl thio) butyrate
 methyl 4-methyl valerate
2-methyl butyl 2-methyl butyrate
2-methyl butyl isovalerate
 methyl butyrate
 methyl citronellate
 methyl heptanoate
 methyl heptenone
 methyl hexanoate
 methyl isobutyrate
 methyl isovalerate
 methyl nonanoate
 methyl octenoate
 methyl propionate
 methyl R-3-acetoxyhexanoate
2-methyl valeraldehyde
 methyl valerate
(E)-2-methyl-2-octen-1-al
2-methyl-2-octen-1-al
4-methyl-2-penten-1-al
3-methyl-3-pentanol
2-methyl-3,(5 or 6)-ethoxypyrazine
 musk propanoate
 nerolidyl isobutyrate
(E,Z)-3,6-nonadien-1-yl acetate
3,6-nonadien-1-yl acetate
(Z)-6-nonen-1-yl acetate
 nonyl isovalerate
(E,E)-2,4-octadien-1-al
2,4-octadien-1-al
(E,E)-3,5-octadien-2-one
 octen-1-yl cyclopentanone
(Z)-3-octen-1-yl propionate
(Z)-5-octen-1-yl propionate
 octyl 2-methyl butyrate
3-octyl acetate
 octyl butyrate
 pear valerate
(E)-2-penten-1-al
2-pentyl furan
 phenethyl hexanoate
 phenoxyethyl isobutyrate
2-phenyl propyl isobutyrate
 pineapple heptadienone 10%
 pineapple hydroxyhexanoate
 pineapple pentenoate
 prenol
 prenyl ethyl ether
 prenyl hexanoate
isopropyl 2-methyl butyrate
 propyl 2,4-decadienoate
 propyl acetate
 propyl butyrate
isopropyl butyrate
 propyl heptanoate
 propyl hexanoate
isopropyl hexanoate
isopropyl isobutyrate
 propyl isovalerate
isopropyl isovalerate
 propyl propionate
isopropyl propionate
 propyl tiglate
 propylene acetal
 rhubarb undecane
 sorbyl isobutyrate
 sorbyl propionate
 tetrahydrofurfuryl butyrate
 timber dioxolane
(E)-2-tridecen-1-yl acetate
 tropical 3-thiobutyrate
 tropical indene
 tropical ionone
 tropical oxathiane
 tropical thiazole
2-undecanone
 vanilla carboxylate
 violet dienyne

(odor and/or flavor) used in :
 apple
 apricot
 banana
 berry
 chocolate cocoa
 date
 grape white grape
 grenadine
 honey miel
 melon watermelon muskmelon cantaloupe
 peach
 pear
 pineapple
 quince
 tropical
 tutti frutti

natural occurrence in :
apple
banana
gruyere de compte
data pageheracleum paphlagonicum czeczott fruit oil turkey @ 0.10%
olive
pear
plum
strawberry
wine white wine
data pagewormwood oil annus france @ 0.00-0.14%



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