ethyl 2-hydroxy-2-methyl butyrate
 
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IUPAC name :ethyl 2-hydroxy-2-methylbutanoate
InChI :InChI=1/C7H14O3/c1-4-7(3,9)6(8)10-5-2/h9H,4-5H2,1-3H3
InChIKey :KIYWRWLZHQZKKD-UHFFFAOYAV
SMILES :CCC(C)(C(=O)OCC)O
(EINECS) number :201-050-8
cas number :77-70-3
fema number :4268
jecfa number :1651
molar refractivity :37.75 ± 0.3 cm3
parachor :347.2 ± 4.0 cm3
index of refraction :1.433 ± 0.02
surface tension :32.7 ± 3.0 dyne/cm
density :1.007 ± 0.06 g/cm3
polarizability :14.96 ± 0.5 10-24cm3
xlogp : 0.60
molecular weight : 146.1842600
formula :C7 H14 O3
 
 
fda reg :unspecified h. number :unspecified
 
organoleptics : 
odor type :caramellic
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
caramel nutty
properties : 
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.96400 - 0.97400 @ 25.00 °C.
pounds per gallon - calc. : 8.021 to 8.105
refractive index :1.40900 - 1.41600 @ 20.00 °C.
boiling point : 169.00 - 170.00 °C. @ 760.00 mm Hg
logp : 0.69
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 131.00  °F.  TCC  ( 55.00 °C. )
  
recommendation for ethyl 2-hydroxy-2-methyl butyrate usage levels up to :
  1.0000 % in the fragrance concentrate.
  
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
publication number : 23.
4268 average usual ppmaverage maximum ppm
baked goods : --
beverages(nonalcoholic) : 10.0000025.00000
beverages(alcoholic) : 10.0000025.00000
breakfast cereal : 10.0000030.00000
cheese : --
chewing gum : 20.00000100.00000
condiments / relishes : --
confectionery froastings : --
egg products : --
fats / oils : --
fish products : --
frozen dairy : 5.0000020.00000
fruit ices : 5.0000020.00000
gelatins / puddings : 10.0000025.00000
granulated sugar : --
gravies : --
hard candy : 20.0000050.00000
imitation dairy : --
instant coffee / tea : 10.0000025.00000
jams / jellies : --
meat products : --
milk products : --
nut products : --
other grains : --
poultry : --
processed fruits : 5.0000020.00000
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : --
snack foods : --
soft candy : 10.0000025.00000
soups : --
sugar substitutes : --
sweet sauces : --
safety links : 
(EINECS) number :201-050-8
chemidplus :000077703
epa-srs :77-70-3
  
other : 
 
references : 
jecfa number :1651
pubchem :678960
  
synonyms :
 ethyl 2-hydroxy-2-methyl butyrate
(±)-ethyl 2-hydroxy-2-methyl butyrate
(±)-ethyl 2-hydroxy-2-methylbutyrate
2-hydroxy-2-methyl butanoic acid ethyl ester
soluble in :
 water, very slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin
2-acetyl-3,4,5,6-tetrahydropyridine
 allyl 2-furoate
 caramel dione
 caramel furanone
 caramel furanone 3% in pg
 caramel pentadione
alpha,alpha-dimethyl anisyl acetone
 ethyl cyclopentenolone
 ethyl maltol
5-ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
 fenugreek absolute
 geranyl crotonate
 immortelle absolute
 maltol
 maltyl propionate
 maple furanone
 maple lactone
 menthone lactone
 mesitene lactone
 methyl cyclopentenolone
2-pentanoyl furan
 rosefuran
 shoyu furanone
 strawberry furanone
dextro,laevo-tartaric acid
 toffee furanone
 tonka bean resinoid
(E,E)-2,4-undecadien-1-al
2,4-undecadien-1-al
isovaleraldehyde propylene glycol acetal
(odor and/or flavor) used in :
 caramel
natural occurrence in :
found in nature



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