3-acetyl-2,5-dimethyl furan
 
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IUPAC name :1-(2,5-dimethylfuran-3-yl)ethanone
InChI :InChI=1/C8H10O2/c1-5-4-8(6(2)9)7(3)10-5/h4H,1-3H3
InChIKey :KBSVBCHYXYXDAG-UHFFFAOYAG
SMILES :CC1=CC(=C(O1)C)C(=O)C
(EINECS) number :234-216-3
cas number :10599-70-9
fema number :3391
coe number :10921
jecfa number :1506
fl. number :13.066
molar refractivity :38.23 ± 0.3 cm3
parachor :321.7 ± 4.0 cm3
index of refraction :1.472 ± 0.02
surface tension :31.0 ± 3.0 dyne/cm
density :1.013 ± 0.06 g/cm3
polarizability :15.15 ± 0.5 10-24cm3
xlogp : 0.90
molecular weight : 138.1638000
formula :C8 H10 O2
BioActivity Analysis :479367
 
 
fda reg :unspecified h. number :2932.19.0000
organoleptics : 
odor type :musty
odor strength :medium ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
sweet musty nutty caramel roasted
taste description³ :at 5.00 ppm.  
Nutty, musty, cocoa-Iike, with beany and bready nuances
substantivity :356  Hour(s)
properties : 
appearence :yellow clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :1.02700 - 1.04800 @ 25.00 °C.
pounds per gallon - calc. : 8.546 to 8.720
refractive index :1.48400 - 1.48900 @ 20.00 °C.
refractive index :1.48500 @ 20.00 °C.
boiling point : 62.00 °C. @ 0.25 mm Hg
boiling point : 83.00 °C. @ 11.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 1.74
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 180.00  °F.  TCC  ( 82.22 °C. )
  
recommendation for 3-acetyl-2,5-dimethyl furan usage levels up to :
  0.1000 % in the fragrance concentrate.
  
recommendation for 3-acetyl-2,5-dimethyl furan usage levels up to :
  50.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :234-216-3
toxnet :10599-70-9
epa-srs :10599-70-9
pubchem :10599-70-9
  
other : 
 
references : 
reference : Mosciano, Gerard P&F 17, No. 1, 41, (1992)³
synonyms :
3-acetyl-2,5-dimethyl furan
2,5-dimethyl-3-acetyl furan
2,5-dimethyl-3-furyl methyl ketone
1-(2,5-dimethyl-3-furyl) ethan-1-one
soluble in :
 alcohol
 fixed oils
 propylene glycol
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
2-acetyl furan
2-acetyl-2-thiazoline
isoamyl phenyl acetate
para-anisaldehyde
para-anisyl alcohol
 beeswax absolute
 bois de rose oil
isobutyl cinnamate
 caramel furanone
 cassia bark oil
 chocolate pyrazine
 clove bud oil
 coffee furanone
 diacetyl
2,6-dimethyl pyridine
 ethyl cinnamate
 ethyl phenyl acetate
 ethyl vanillin
 immortelle absolute
 maltol
alpha-methyl cinnamaldehyde
 methyl cinnamate
 methyl cyclopentenolone
gamma-nonalactone
gamma-octalactone
 phenyl acetic acid
3-phenyl propyl alcohol
 strawberry furanone
 tonka bean absolute
 vanilla absolute
 vanillyl acetate
(odor and/or flavor) used in :
 bread
 caramel
 cherry
 chocolate cocoa
 coffee
 grape concord grape
 meat
 nut hazelnut
 nut walnut
 popcorn
 roasted
 tobacco tabac tabaco
natural occurrence in :
 not found in nature



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