ethyl lactate
 
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IUPAC name :ethyl 2-hydroxypropanoate
InChI :InChI=1/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3
InChIKey :LZCLXQDLBQLTDK-UHFFFAOYAV
SMILES :CCOC(=O)C(C)O
(EINECS) number :202-598-0
eu annex :607-129-00-7
cas number :97-64-3
beilstein number :1209448
fema number :2440
coe number :371
jecfa number :931
fl. number :09.433
molar refractivity :28.48 ± 0.3 cm3
parachor :269.9 ± 4.0 cm3
index of refraction :1.420 ± 0.02
surface tension :33.2 ± 3.0 dyne/cm
density :1.050 ± 0.06 g/cm3
polarizability :11.29 ± 0.5 10-24cm3
xlogp : 0.20
molecular weight : 118.1311000
formula :C5 H10 O3
 
 
fda reg :172.515
175.105
h. number :2915.50.3000
organoleptics : 
odor type :fruity
odor strength :high ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in propylene glycol.  
sharp tart fruity buttery butterscotch
taste description³ :at 50.00 ppm.  
Sweet, fruity, creamy, pineapple-like with a caramellic brown nuance
substantivity :4  Hour(s)
properties : 
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.02900 - 1.03200 @ 25.00 °C.
pounds per gallon - calc. : 8.562 to 8.587
refractive index :1.41000 - 1.42000 @ 20.00 °C.
melting point : -26.00 °C. @ 760.00 mm Hg
boiling point : 154.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : -0.18
shelf life : 12.00 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) : None - None
  
Oral Toxicity(LD50) : Oral-Muskrat    2500.00  mg/kg  JPETAB  65,89,1939
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg  FCTOD7  20,677,1982
  
flash point ( Deg. F. ) : 120.00  °F.  TCC  ( 48.89 °C. )
  
recommendation for ethyl lactate usage levels up to :
  12.0000 % in the fragrance concentrate.
  
recommendation for ethyl lactate usage levels up to :
  3100.0000 ppm in the flavor.
  
safety links : 
msds :msds
  
(EINECS) number :202-598-0
rtecs :OD5075000 for 97-64-3
chemidplus :000097643
epa-srs :97-64-3
dtp/nci :8850
  
other : 
  C of A
references : 
pubchem :150406
NIST Chemistry WebBook :2054125992
  
reference : Mosciano, Gerard P&F 18, No. 4, 51, (1993)³
synonyms :
 actylol
 acytol
 ethyl 2-hydroxypropanoate
 ethyl 2-hydroxypropionate
 ethyl alpha-hydroxypropionate
 ethyl lactate
2-hydroxypropanoic acid ethyl ester
 lactic acid ethyl ester
 solactol
soluble in :
 alcohol
 isopropyl myristate
 water, 1000000 mg/L @ 25C
insoluble in :
 paraffin oil
(odor and/or flavor) blends with :
 allyl hexanoate
 almond oil
isoamyl acetate
isoamyl butyrate
isoamyl isovalerate
 anise seed oil
 benzaldehyde
 benzyl acetate
 benzyl propionate
 blood orange oil
 cassia bark oil
 citral
 citronella oils
 citrus carbaldehyde
 clary sage oil
 coriander seed oil
 cyclohexyl ethyl alcohol
 decanal
 decanol
(E)-4-decen-1-al
 decyl acetate
 diacetyl
 diethyl malonate
 dihydromyrcenol
 ethyl acetoacetate
 ethyl butyrate
 ethyl heptanoate
 ethyl phenyl acetate
 eucalyptus oil
 fennel seed oil
 fir needle oil
 galbanum oil
 geranyl acetate
 green acetate
(Z)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl formate
(Z)-3-hexen-1-yl tiglate
 hexyl acetate
 hexyl isovalerate
2,4-ivy carbaldehyde
 lemon oil
 lime oil
 linalyl acetate
 litsea cubeba oil
 melon heptenal
 methyl heptenone
 methyl phenyl acetate
 neryl acetate
 nonanal
 nonanol
 nopyl acetate
 octanal
 orange oil
 pepper oil black
 petitgrain oil
 phenyl acetaldehyde
3-phenyl propionaldehyde
 spruce oil
 styralyl acetate
alpha-terpinyl acetate
 tetrahydromyrcenol
(odor and/or flavor) used in :
 almond
 apple
 apple crabapple
 apple green apple
 beer bantu beer
 bread white bread
 butterscotch
 caramel
 cheese
 cherry
 cherry maraschino cherry
 chervil
 chestnut blossom
 chocolate cocoa
 cider
 cilantro
 clary sage
 cloudberry bakeapple
 coconut
 cognac
 cologne
 cranberry
 dogwood
 ethereal
 fig
 grape
 grapefruit
 horseradish
 ivy leaf
 lychee soapberry
 mustard
 nut
 orange bitter orange
 palmarosa
 patchouli
 pea green pea
 pear brandy
 peel
 pineapple
 plum brandy
 plum greengage plum
 radish
 rhubarb
 rum
 saki
 sauerkraut
 sherry
 spruce
 strawberry
 strawberry leaf
 tobasco
 vinegar
 wasabi
 watercress nasturtium
 wormwood absinthium
natural occurrence in :
apple
apricot
chicken
cocoa
grape
pineapple
plum
raspberry



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