caramel dione
 
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IUPAC name :3,5-dimethylcyclopentane-1,2-dione
InChI :InChI=1/C7H10O2/c1-4-3-5(2)7(9)6(4)8/h4-5H,3H2,1-2H3
InChIKey :MIDXCONKKJTLDX-UHFFFAOYAD
SMILES :CC1CC(C(=O)C1=O)C
(EINECS) number :236-811-3
cas number :13494-07-0
fema number :3269
coe number :2235
jecfa number :421
fl. number :07.076
molar refractivity :32.73 ± 0.3 cm3
parachor :287.0 ± 6.0 cm3
index of refraction :1.450 ± 0.02
surface tension :30.9 ± 3.0 dyne/cm
density :1.036 ± 0.06 g/cm3
polarizability :12.97 ± 0.5 10-24cm3
xlogp : 0.20
molecular weight : 126.1531000
formula :C7 H10 O2
 
 
fda reg :unspecified h. number :unspecified
organoleptics : 
odor type :caramellic
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
sweet caramel maple
taste description³ :at 10.00 ppm.  
Brown, sweet, sugary, maple, caramellic
properties : 
appearence :white to pale brown crystals
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
melting point : 94.00 - 96.00 °C. @ 760.00 mm Hg
logp : 0.53
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) :> 212.00  °F.  TCC  ( > 100.00 °C. )
  
recommendation for caramel dione usage levels up to :
  1.0000 % in the fragrance concentrate.
  
recommendation for caramel dione usage levels up to :
  10.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :236-811-3
chemidplus :013494070
epa-srs :13494-07-0
  
other : 
 
references : 
pubchem :198020
  
reference : Mosciano, Gerard P&F 19, No. 1, 27, (1994)³
synonyms :
 caramel dione
 coronol
3,5-dimethyl cyclopentan-1,2-dione
3,5-dimethyl-1,2-cyclopentadione
3,5-dimethyl-1,2-cyclopentane dione
soluble in :
 alcohol
insoluble in :
 water
stability :
 stable in most media
(odor and/or flavor) blends with :
 acetoin
2-acetyl pyrazine
2-acetyl pyridine
2-acetyl-2-thiazoline
 ambroxan
para-anisyl acetate
 beeswax absolute
 benzyl salicylate
 blood orange oil
 cassia bark oil
 coffee furanone
 currant bud absolute black
gamma-decalactone
 ethyl maltol
 ethyl phenyl acetate
 ethyl vanillin
isoeugenyl acetate
 fenugreek absolute
 fir balsam absolute
 floral pyranol
 heliotropin
 heliotropyl acetone
alpha-hexyl cinnamaldehyde
 immortelle absolute
 ionones
 maltol
 maple notes
 melon heptenal
 methyl cyclopentenolone
 methyl dihydrojasmonate
 methyl octine carbonate
 methyl phenyl acetate
 mimosa absolute
 musks
beta-naphthyl ethyl ether
 nerolidol
(E,Z)-2,6-nonadien-1-ol
(Z)-6-nonen-1-al
 ocean propanal
gamma-octalactone
 osmanthus absolute
3-phenyl propyl alcohol
 pineapple ketone
 raspberry ketone
 rose oxides
 santall
 strawberry furanone
 sugar notes
 tonka bean absolute
2,4,5-trimethyl thiazole
gamma-undecalactone
 vanillin
 verymoss
 violet leaf absolute
(odor and/or flavor) used in :
 bread
 butterscotch
 candy cotton candy
 caramel
 chocolate cocoa
 coffee
 licorice
 maple
 sugar brown sugar
 toffee
 tonka
 vanilla
natural occurrence in :
coffee
tobacco



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