maltyl propionate
 
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IUPAC name :(2-methyl-4-oxopyran-3-yl) propanoate
InChI :InChI=1/C9H10O4/c1-3-8(11)13-9-6(2)12-5-4-7(9)10/h4-5H,3H2,1-2H3
InChIKey :NBKYPRRBTKRGLE-UHFFFAOYAC
SMILES :CCC(=O)OC1=C(OC=CC1=O)C
(EINECS) number :271-440-0
cas number :68555-63-5
fema number :3941
jecfa number :1483
molar refractivity :44.74 ± 0.4 cm3
parachor :379.6 ± 6.0 cm3
index of refraction :1.500 ± 0.03
surface tension :38.9 ± 5.0 dyne/cm
density :1.19 ± 0.1 g/cm3
polarizability :17.73 ± 0.5 10-24cm3
xlogp : 0.90
molecular weight : 182.1733000
formula :C9 H10 O4
 
 
fda reg :unspecified h. number :2915.50.3000
organoleptics : 
odor type :caramellic
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in propylene glycol.  
sweet baked cookie jam pineapple berry
taste description³ :at 10.00 - 60.00 ppm.  
Sweet, brown caramellic, fruity and jamy, with nuances of bread crust, butterscotch and tropical notes
substantivity :400  Hour(s)
properties : 
appearence :white crystals
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
boiling point : 153.00 °C. @ 1.00 mm Hg
logp : 1.02
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 200.00  °F.  TCC  ( 93.33 °C. )
  
recommendation for maltyl propionate usage levels up to :
  5.0000 % in the fragrance concentrate.
  
recommendation for maltyl propionate usage levels up to :
  60.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :271-440-0
chemidplus :068555635
epa-srs :68555-63-5
  
other : 
 
references : 
pubchem :687809
  
reference : Mosciano, Gerard P&F 25, No. 5, 72, (2000)³
synonyms :
 maltol propionate
 maltyl propionate
2-methyl-3-(1-oxopropoxy)-4H-pyran-4-one
2-methyl-3-oxopropoxypyran-4-one
 veltol propionate
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) used in :
 apricot
 blueberry
 butterscotch
 caramel
 malt
 pineapple
 raspberry
 rose
natural occurrence in :
not found in nature



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