maple furanone
 
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IUPAC name :5-ethyl-3-hydroxy-4-methyl-5H-furan-2-one
InChI :InChI=1/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3
InChIKey :IUFQZPBIRYFPFD-UHFFFAOYAM
SMILES :CCC1C(=C(C(=O)O1)O)C
(EINECS) number :211-811-6
cas number :698-10-2
fema number :3153
coe number :2300
jecfa number :222
fl. number :10.023
molar refractivity :35.40 ± 0.3 cm3
parachor :301.3 ± 6.0 cm3
index of refraction :1.501 ± 0.02
surface tension :39.6 ± 3.0 dyne/cm
density :1.183 ± 0.06 g/cm3
polarizability :14.03 ± 0.5 10-24cm3
xlogp : 1.40
molecular weight : 142.1525000
formula :C7 H10 O3
 
 
fda reg :unspecified h. number :2932.19.0000
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 maple caramel
taste description³ :at 50.00 ppm.  
Sweet, fruity, with a brown maple note
properties : 
appearence :pale yellow to yellow solid or liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.12800 - 1.14500 @ 25.00 °C.
pounds per gallon - calc. : 9.386 to 9.528
refractive index :1.48800 - 1.49300 @ 20.00 °C.
melting point : 31.00 - 35.00 °C. @ 760.00 mm Hg
boiling point : 102.00 - 103.00 °C. @ 0.50 mm Hg
logp : 0.09
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI) :11.00 (μg/capita/day)
  
flash point ( Deg. F. ) : 201.00  °F.  TCC  ( 93.89 °C. )
  
recommendation for maple furanone usage levels up to :
  0.5000 % in the fragrance concentrate.
  
recommendation for maple furanone usage levels up to :
  10.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :211-811-6
chemidplus :000698102
epa-srs :698-10-2
  
other : 
 
references : 
pubchem :197460
NIST Chemistry WebBook :495219262
  
reference : Mosciano, Gerard P&F 16, No. 4, 45, (1991)³
synonyms :
2,4-dihydroxy-3-methyl-2-hexenoic acid gamma-lactone
 emoxyfurone
 ethyl fenugreek lactone
5-ethyl-3-hydroxy-4-methyl furan-2-one
5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone
5-ethyl-3-methyl-3-hydroxy-2(5H)-furanone
2-ethyl-3-methyl-4-hydroxydihydro-2,5-furan-5-one
2-hydroxy-3-methyl-gamma-2-hexenolactone
 maple furanone
soluble in :
 alcohol
insoluble in :
 water
(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 :
 allspice
 banana
 bay rum
 blackberry
 broth
 butterscotch
 candy cotton candy
 caramel
 chicken
 cinnamon
 coconut
 coffee
 cranberry
 fenugreek
 fig
 fir
 fir balsam
 gingerbread
 honeysuckle chevrefeuille
 mango
 maple
 meat
 melon
 mulberry
 mushroom
 musk
 nut
 onion
 papaya
 passion fruit
 peach
 pina colada
 pineapple
 pomegranate
 pumpkin
 smoke
 sugar brown sugar
 tobacco tabac tabaco
 toffee
 tonka
 vanilla
natural occurrence in :
soy sauce



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