para-cresyl isovalerate
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IUPAC name :(4-methylphenyl) 3-methylbutanoate
InChI :InChI=1/C12H16O2/c1-9(2)8-12(13)14-11-6-4-10(3)5-7-11/h4-7,9H,8H2,1-3H3
InChIKey :MVDPTWHTUYDLTL-UHFFFAOYAR
SMILES :CC1=CC=C(C=C1)OC(=O)CC(C)C
cas number :55066-56-3
(EINECS) number :259-465-5
fema number :3387
coe number :10545
jecfa number :702
fl. number :09.518
molar refractivity :56.27 ± 0.3 cm3
parachor :463.1 ± 4.0 cm3
index of refraction :1.494 ± 0.02
surface tension :33.0 ± 3.0 dyne/cm
density :0.994 ± 0.06 g/cm3
polarizability :22.30 ± 0.5 10-24cm3
XlogP3 : 3.50
molecular weight : 192.2542400 (IUPAC)
formula :C12 H16 O2
NMR Predictor :Predict
 
 
export tariff code :2915.60.0000
fda reg :unspecified

Suppliers :
Fontarome :P-CRESYL ISOVALERATE
Odor:  Tobacco-like, animal, sweet-herbaceous
Penta :p-tolyl 3-methyl butyrate
TCI AMERICA :Isovaleric Acid p-Tolyl Ester
>96.0%(GC)

organoleptics :
odor type :tobacco
odor strength :medium ,
recommend smelling in a 0.10 % solution or less
odor description:
at 0.10 % in dipropylene glycol.  
tobacco animal sweet herbal
Luebke, William tgsc, (1989)
odor sample from :Bedoukian Research, Inc.
substantivity :40  Hour(s)

properties :
appearence :colorless clear oily liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.97700 to 0.98700 @ 25.00 °C.
pounds per gallon - calc. : 8.130 to 8.213
refractive index :1.48500 to 1.48900 @ 20.00 °C.
boiling point : 103.00 °C. @ 2.00 mm Hg
boiling point : 125.00 °C. @ 10.00 mm Hg
acid value : 1.00  max.  KOH/g
flash point : 209.00  °F.  TCC  ( 98.33 °C. )
logP (o/w) : 3.43

safety :
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :flavor and fragrance agents
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.37 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.10 (μg/capita/day)
 
recommendation for para-cresyl isovalerate fragrance usage levels up to :
  0.2000 % in the fragrance concentrate.
recommendation for para-cresyl isovalerate flavor usage levels up to :
  2.0000 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
 
 
 
 
(4-methylphenyl) 3-methylbutanoate
(EINECS) number :259-465-5
chemidplus :055066563
EPA Substance Registry Services :55066-56-3
dtp/nci :32511

references :
 
(4-methylphenyl) 3-methylbutanoate
fl. number :09.518
jecfa number :702
NIST Chemistry WebBook :55066563
pubchem :198591

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
para-cresyl 3-methyl butanoate
3-methyl butanoic acid 4-methyl phenyl ester
4-methyl phenyl 3-methyl butanoate
para-methyl phenyl 3-methyl butyrate
(4-methyl phenyl) 3-methyl butanoate
(4-methylphenyl) 3-methylbutanoate
para-tolyl 3-methyl butyrate
para-tolyl isovalerate

Similar Products:    note
 allyl valerate
 allyl isovalerate
 amyl valerate
 amyl isovalerate
isoamyl valerate
isoamyl isovalerate
para-anisyl isovalerate
para-anisyl valerate
 benzyl valerate
 benzyl isovalerate
 bornyl valerate
 bornyl isovalerate
(-)-bornyl isovalerate
isobornyl isovalerate
S-sec-butyl thioisovalerate
 butyl valerate
 butyl isovalerate
isobutyl valerate
isobutyl isovalerate
 carvyl isovalerate
 cinnamyl valerate
 cinnamyl isovalerate
 citronellyl valerate
 citronellyl isovalerate
para-cresyl valerate
 cyclohexyl valerate
 cyclohexyl isovalerate
 cyclotene isovalerate
 decyl valerate
 decyl isovalerate
 ethyl valerate
 ethyl isovalerate
 eugenyl isovalerate
 furfuryl isovalerate
 furfuryl valerate
 geranyl valerate
 geranyl isovalerate
(E)-2-hepten-1-yl isovalerate
 heptyl isovalerate
sec-heptyl isovalerate
 heptyl valerate
(E)-2-hexen-1-yl valerate
(E)-2-hexen-1-yl isovalerate
(Z)-3-hexen-1-yl valerate
(Z)-3-hexen-1-yl isovalerate
 hexyl valerate
 hexyl isovalerate
 linalyl valerate
 linalyl isovalerate
 menthyl valerate
 menthyl isovalerate
 methyl 2-methyl valerate
 methyl 4-methyl valerate
2-methyl butyl isovalerate
4-methyl pentyl isovalerate
 methyl thio isovalerate
 methyl valerate
 methyl isovalerate
 myrtenyl isovalerate
 neryl isovalerate
 nonyl isovalerate
 nonyl valerate
 octyl valerate
 octyl isovalerate
 phenethyl isovalerate
2-phenethyl valerate
3-phenyl propyl isovalerate
 phenyl propyl valerate
S-prenyl thioisovalerate
isopropyl thioisovalerate
 propyl valerate
 propyl isovalerate
isopropyl valerate
isopropyl isovalerate
 rhodinyl isovalerate
 terpinyl isovalerate
 terpinyl valerate

soluble in :
 alcohol

insoluble in :
 water

potential blenders :    note
2-acetyl pyridineFL/FR
 amber decatrieneFR
 amber furanFR
 ambergris naphtholFL/FR
 ambrette seed absoluteFL/FR
 ambrinolFR
alpha-ambrinolFL/FR
alpha-amyl cinnamyl isovalerateFL/FR
 amyl phenyl acetateFL/FR
isoamyl phenyl acetateFL/FR
(3alpha,5alpha)-androst-16-en-3-olFR
 animal carbolactoneFR
 beeswax absoluteFL/FR
 boronia butenalFR
 bran absoluteFR
isobutyl quinolineFR
isobutyl quinolineFR
 capsicum oleoresinFL/FR
 castoreum absoluteFL/FR
alpha-cedrene epoxideFR
 chamomile flower oil germanyFL/FR
 civet absoluteFL/FR
 civet decenoneFL/FR
 costus valerolactoneFR
para-cresyl acetateFL/FR
para-cresyl caprylateFL/FR
para-cresyl isobutyrateFL/FR
para-cresyl phenyl acetateFL/FR
 cyclohexanone diethyl acetalFL/FR
(E)-beta-damasconeFL/FR
(Z)-beta-damasconeFL/FR
beta-damasconeFL/FR
delta-damasconeFL/FR
 deertongue absoluteFR
N,N-diethyl octanamideFR
2,6-dimethoxy-4-vinyl phenolFL
 ethyl 3-(furfuryl thio) propionateFL
 ethyl 3-hydroxyhexanoateFL/FR
3-ethyl pyridineFL/FR
 ethylene dodecanoateFR
 fig leaf absoluteFL
 genet absoluteFL/FR
 guaiyl butyrateFR
 hay absoluteFR
gamma-hexalactoneFL/FR
2'-hydroxyacetophenoneFL/FR
 indolallFR
 indoleFL/FR
 indoletalFR
 juniper lactoneFL/FR
delta-juniper lactoneFL/FR
 linalyl hexanoateFL/FR
isolongifolene ketoneFR
 marine pyridineFR
 mate absoluteFL/FR
 methyl 2-furoateFL/FR
 methyl benzoxoleFL/FR
4-methyl cyclohexanoneFL
 methyl nicotinateFL/FR
6-methyl quinolineFL/FR
para-methyl tetrahydroquinolineFL/FR
3-methyl valeric acidFL
 mint lactoneFL/FR
delta-muscenoneFR
 muscogeneFR
dextro,laevo-musconeFL/FR
normusconeFR
 musk dimethyl indaneFL/FR
 musk lactoneFR
 musk nonaneFR
 musk pentaneFR
(Z)-oleyl alcoholCS
 opoponax oilFL/FR
 opoponax resinoidFR
 paprika oleoresinFL/FR
omega-pentadecalactoneFL/FR
 petitgrain heptaneFR
 phenyl acetic acidFL/FR
ketoisophoroneFL/FR
 piperidineFL/FR
 propenyl guaetholFL/FR
2-propyl pyridineFL
 propyl valerateFL/FR
 saffron indenoneFL/FR
 saffron resinoidFL/FR
 safranalFL/FR
 skatoleFL/FR
 spikenard oilFL/FR
1-oxaspiro-4,7-dodecaneFR
 theaspiraneFL/FR
 tobacco butenalFR
 tobacco concreteFR
 tobacco cyclohexenoneFL/FR
 tobacco dodecaneFR
 tobacco flower absoluteFR
 tobacco leaf absoluteFR
 tobacco noneneFR
 tobacco notes 
 tonka undecanoneFR
2,5,9-trimethyl-4,9-decadien-1-alFR
 valerian root oilFL/FR
 valerian root oil chinaFL/FR
 valerian root oil CO2 extract chinaFL/FR
 woodruff absoluteFR
 woody dioxolaneFR
 woody etherFR

potential uses :
 amber
 ambergris
 animal
 coffee
 passion fruit
 raspberry
 rum
 tea
 tobacco tabac tabaco
 whiskey

natural occurrence in :    note
 coffee  
 passion fruit S
 raspberry  
 rum  
 soya bean S
 tea  
 whiskey  

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