para-cresyl isobutyrate
 
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IUPAC name :(4-methylphenyl) 2-methylpropanoate
InChI :InChI=1/C11H14O2/c1-8(2)11(12)13-10-6-4-9(3)5-7-10/h4-8H,1-3H3
InChIKey :UPPSFGGDKACIKP-UHFFFAOYAK
SMILES :CC1=CC=C(C=C1)OC(=O)C(C)C
(EINECS) number :203-159-6
cas number :103-93-5
beilstein number :2519560
fema number :3075
coe number :304
jecfa number :701
fl. number :09.429
molar refractivity :51.64 ± 0.3 cm3
parachor :423.3 ± 4.0 cm3
index of refraction :1.496 ± 0.02
surface tension :32.9 ± 3.0 dyne/cm
density :1.008 ± 0.06 g/cm3
polarizability :20.47 ± 0.5 10-24cm3
xlogp : 2.80
molecular weight : 178.2276600
formula :C11 H14 O2
 
 
fda reg :172.515 h. number :2915.60.0000
organoleptics : 
odor type :animal
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
animal floral lily narcissus green fruity
properties : 
appearence :colorless clear liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.98900 - 0.99700 @ 25.00 °C.
pounds per gallon - calc. : 8.229 to 8.296
specific gravity :0.99000 - 0.99800 @ 20.00 °C.
pounds per gallon - calc. : 8.247 to 8.314
refractive index :1.48400 - 1.48900 @ 20.00 °C.
boiling point : 237.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 2.89
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Rat    3980.00  mg/kg    
Dermal Toxicity(LD50) : Skin-Rabbit  3970.00  ul/kg    
  
flash point ( Deg. F. ) : 205.00  °F.  TCC  ( 96.11 °C. )
  
recommendation for para-cresyl isobutyrate usage levels up to :
  1.0000 % in the fragrance concentrate.
  
recommendation for para-cresyl isobutyrate usage levels up to :
  7.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :203-159-6
rtecs :NQ5460000 for 103-93-5
chemidplus :000103935
epa-srs :103-93-5
  
other : 
 
references : 
pubchem :150771
NIST Chemistry WebBook :1305340623
  
synonyms :
para-cresyl isobutyrate
para-methyl phenyl 2-methyl propanoate
para-methyl phenyl isobutyrate
para-tolyl 2-methyl propanoate
para-tolyl isobutyrate
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) blends with :
 acetaldehyde ethyl phenethyl acetal
 algae absolute
 amber carbinol
 ambroxan
isoamyl benzoate
alpha-amyl cinnamaldehyde
isoamyl phenyl acetate
isoamyl salicylate
 amyris wood oil
para-anisyl alcohol
 armoise oil
 benzoin resinoid
 benzyl benzoate
 benzyl cinnamate
 benzyl isoeugenol
 benzyl salicylate
isobutyl cinnamate
isobutyl quinoline
isobutyl salicylate
 carrot seed oil
 castoreum absolute
 cedarwood oils
 cinnamyl alcohol
 cistus oil
 citronellol
 clover nitrile
 cortex pyridine
 costus root oil
 costus valerolactone
 coumarin
para-cresyl caprylate
para-cresyl phenyl acetate
 currant bud absolute black
 cyclohexyl ethyl alcohol
 decanal
 decanol
9-decen-1-ol
 decyl acetate
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl acetate
 dimethyl benzyl carbinyl butyrate
 dimethyl hydroquinone
 diphenyl oxide
 ethyl cinnamate
 ethyl laurate
 ethyl phenyl acetate
 floral pyranol
 geraniol
 guaiacol
 guaiacwood oil
 heliotropin
(Z)-3-hexen-1-yl benzoate
(Z)-3-hexen-1-yl salicylate
alpha-hexyl cinnamaldehyde
 hyacinth ether
 indole
 ionones
 labdanum resinoid
 linalool
laevo-linalool
 linalool oxide
 linalyl acetate
 marine pyridine
 methyl cedryl ketone
 methyl cinnamate
 methyl heptine carbonate
 methyl ionones
 musks
beta-naphthyl ethyl ether
beta-naphthyl methyl ether
 narcissus absolute
 nonanal
 nonanol
 oakmoss absolute
 ocean propanal
 orris pyridine
 patchouli ethanone
 phenethyl alcohol
 phenethyl phenyl acetate
 phenethyl salicylate
 phenyl acetaldehyde
3-phenyl propionaldehyde
3-phenyl propyl alcohol
 raspberry ketone
 raspberry ketone methyl ether
 rhodinol
 rose oxides
 santall
alpha-terpineol
 tetrahydrolinalool
 tobacco dodecane
 tonka bean absolute
gamma-undecalactone
10-undecen-1-al
10-undecen-1-ol
10-undecen-1-yl acetate
 vanilla absolute
 vanillyl acetate
 verymoss
 violet decenol
 violet methyl carbonate
 woody acetate
 woody amylene
 woody propanol
(odor and/or flavor) used in :
 animal
 bark
 boxwood
 cade
 castoreum
 champaca champak
 cheese camenbert cheese
 cheese roguefort cheese
 cherry
 civet
 costus
 fagonia
 fecal
 fern fougere
 floral
 foliage
 galanga
 gardenia
 hay new mown hay foin coupe
 honey miel
 honeysuckle chevrefeuille
 hyacinth jacinthe
 ivy leaf
 jasmin
 jonquil narcissus jonquilla
 leaf autumn leaf
 leather
 lilac lilas syringa
 lily
 mate
 millefleurs
 moss
 narcissus narcisse
 oakwood
 ocean sea
 orange blossom fleur d'oranger
 peony
 petal flower petal
 petunia
 poppy
 reseda mignonette
 rose
 smoke
 stephanotis
 stock evening scented stock
 sweet pea pois de senteur
 tobacco tabac tabaco
 wallflower giroflee
 wistaria wisteria glycine
natural occurrence in :
found in nature



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