ethyl maltol
 
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IUPAC name :2-ethyl-3-hydroxypyran-4-one
InChI :InChI=1/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
InChIKey :YIKYNHJUKRTCJL-UHFFFAOYAY
SMILES :CCC1=C(C(=O)C=CO1)O
(EINECS) number :225-582-5
cas number :4940-11-8
beilstein number :1618110
fema number :3487
coe number :692
jecfa number :1481
fl. number :07.047
molar refractivity :34.91 ± 0.3 cm3
parachor :291.0 ± 6.0 cm3
index of refraction :1.540 ± 0.02
surface tension :47.0 ± 3.0 dyne/cm
density :1.261 ± 0.06 g/cm3
polarizability :13.83 ± 0.5 10-24cm3
xlogp : 1.20
molecular weight : 140.1366200
formula :C7 H8 O3
BioActivity Analysis :499505
 
 
fda reg :172.515 h. number :unspecified
organoleptics : 
odor type :caramellic
odor strength :high ,
recommend smelling in a 5.00 % solution or less
odor description :
at 5.00 % in benzyl alcohol.  
sweet sugar caramel jam strawberry cotton candy
taste description³ :at 70.00 ppm.  
Sweet, burnt cotton sugar candy like, with jamy, strawberry notes
substantivity :360  Hour(s)
properties : 
appearence :white crystalline powder
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
melting point : 88.00 - 92.00 °C. @ 760.00 mm Hg
boiling point : 289.00 - 290.00 °C. @ 760.00 mm Hg
logp : 0.63
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Oral-Rat    1150.00  mg/kg  TXAPA9  15,604,1969
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg  FCTXAV  13,805,1975
  
flash point ( Deg. F. ) :> 200.00  °F.  TCC  ( > 93.33 °C. )
  
recommendation for ethyl maltol usage levels up to :
  4.0000 % in the fragrance concentrate.
  
recommendation for ethyl maltol usage levels up to :
  150.0000 ppm in the flavor.
  
safety links : 
msds :msds
  
(EINECS) number :225-582-5
rtecs :UQ0840000 for 4940-11-8
chemidplus :004940118
epa-srs :4940-11-8
dtp/nci :638851
  
other : 
  C of A
references : 
pubchem :163835
  
reference : Mosciano, Gerard P&F 16, No. 1, 31, (1991)³
synonyms :
 ethyl maltol
2-ethyl pyromeconic acid
2-ethyl-3-hydroxy-4-pyrone
2-ethyl-3-hydroxy-4H-pyran-4-one
3-hydroxy-2-ethyl-1,4-pyrone
3-hydroxy-2-ethyl-4-pyrone
3-hydroxy-2-ethyl-4H-pyran-4-one
3-hydroxy-2-ethyl-gamma-pyrone
soluble in :
 alcohol, 12%
 benzyl alcohol, 10%
 phenethyl alcohol 5%
 propylene glycol, 5.5%
 water, 24200 mg/L @ 25C
(odor and/or flavor) blends with :
 acetoin
 acetophenone
2-acetyl pyrazine
2-acetyl pyridine
2-acetyl-2-thiazoline
 allyl amyl glycolate
 ambroxan
isoamyl benzoate
isoamyl butyrate
isoamyl phenyl acetate
 amyris wood oil
(E)-anethol
para-anisaldehyde
 anise seed oil
para-anisyl acetate
para-anisyl alcohol
 beeswax absolute
 benzoin resinoid
 benzyl cinnamate
 blood orange oil
 bois de rose oil
isobutyl cinnamate
 caramel furanone
 caraway seed oil
 cassia bark oil
 cinnamyl alcohol
 citronellol
 citrus carbaldehyde
 clary sage oil
 clove bud oil
 clover nitrile
 coffee furanone
 coumarin
 currant bud absolute black
gamma-decalactone
 decyl acetate
 dihydroanethol
 dihydromyrcenol
 dimethyl benzyl carbinyl acetate
 dimethyl benzyl carbinyl butyrate
 dimethyl benzyl carbinyl isobutyrate
 ethyl cinnamate
 ethyl phenyl acetate
 ethyl vanillin
 eugenol
isoeugenyl acetate
 fir balsam absolute
 floral pyranol
 frankincense oil
 galbanum oil
 geraniol
 green acetate
 guaiacwood oil
 gurjun balsam oil
 hay absolute
 heliotropin
 heliotropyl acetate
 heliotropyl acetone
gamma-heptalactone
gamma-hexalactone
(Z)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl propionate
 immortelle absolute
 ionones
 labdanum resinoid
 linalool oxide
 maltol
 methyl acetophenone
alpha-methyl cinnamaldehyde
 methyl cinnamate
 methyl cyclopentenolone
 methyl dihydrojasmonate
 methyl ionones
 methyl isoeugenol
 methyl phenyl acetate
 musks
beta-naphthyl ethyl ether
gamma-nonalactone
 nonanal
 nonanol
 ocean propanal
gamma-octalactone
 orange oil
 phenethyl acetate
 phenethyl alcohol
 phenethyl isobutyrate
 phenethyl phenyl acetate
 phenethyl propionate
 phenyl acetic acid
3-phenyl propyl alcohol
 raspberry ketone
 raspberry ketone acetate
 raspberry ketone methyl ether
 rose butanoate
 santall
 strawberry furanone
 strawberry glycidate 1
 tetrahydrolinalool
 tobacco dodecane
 tonka bean absolute
gamma-undecalactone
 vanilla absolute
 vanillyl acetate
 verymoss
 watermelon ketone
 woody acetate
 woody amylene
 woody propanol
(odor and/or flavor) used in :
 amber
 banana
 barley
 beeswax cire d'abeille
 benzoin
 berry jam
 bread
 butter rum
 butterscotch
 candy cotton candy
 cappuccino
 caramel
 cherry black cherry
 chocolate cacao
 christmas blends
 coconut
 cookie
 cream ice cream
 cream soda
 date
 durian
 eggnog
 elder blossom
 elderberry
 fenugreek
 fir balsam
 fruit punch
 fruit tropical fruit
 gingerbread
 graham cracker
 grass sweet grass
 heliotrope
 honey miel
 honeysuckle chevrefeuille
 immortelle helichrysum everlasting
 incense
 jackfruit
 jam
 labdanum
 licorice
 loganberry dewberry
 malt
 mango
 maple
 marshmallow
 melon watermelon muskmelon cantaloupe
 milk malted milk
 molasses
 pineapple
 praline
 prune
 pumpkin
 raisin
 rootbeer
 sarsaparilla
 strawberry
 sugar brown sugar
 sweet pea pois de senteur
 toasted
 toffee
 tonka
 tropical
 tutti frutti
 vanilla
 wallflower giroflee
natural occurrence in :
not found in nature



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