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
cas number :97-64-3
(EINECS) number :202-598-0
eu annex :607-129-00-7
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 (IUPAC)
formula :C5 H10 O3
NMR Predictor :Predict
 
 
export tariff code :2915.50.3000
fda reg :172.515
175.105

Suppliers :
Advanced Biotech :ethyl lactate
98% min. natural
Odor:  Fruity, Butterscotch
Berje :Ethyl Lactate
FCC
Cargill - Alfrebro :ETHYL LACTATE
natural, Kosher
Fleurchem :ethyl lactate
natural
Grau Aromatics :ETHYL-LACTATE SUPRA
NI
Mooreganics :Ethyl Lactate
Natural (Organic Compliant)
Penta :ethyl lactate
Penta :ethyl lactate
electronic grade
Robertet :Ethyl lactate (ethyl 2-hydroxypropanoate)
naturel
Sigma-Aldrich-SAFC :Ethyl lactate
≥98%, FCC, Kosher, FG
Odor:  butter; fruity
Sigma-Aldrich-SAFC :Ethyl lactate
≥98%, natural, FCC, Kosher
Odor:  butter; fruity
Vigon :Ethyl Lactate
FCC
Vigon :Ethyl Lactate
Natural FCC

organoleptics :
odor type :fruity
odor strength :high ,
recommend smelling in a 10.00 % solution or less
odor description :¹
at 10.00 % in propylene glycol.  
sharp tart fruity buttery butterscotch
odor sample from :Berje Inc.
substantivity :4  Hour(s)

properties :
appearence :colorless clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :1.02900 to 1.03700 @ 25.00 °C.
pounds per gallon - calc. : 8.562 to 8.629
refractive index :1.40800 to 1.42200 @ 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
vapor pressure :3.75000 mm/Hg @ 25.00 °C.
vapor density :4.07 ( Air = 1 )
flash point : 120.00  °F.  TCC  ( 48.89 °C. )
logP (o/w) : -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) :Xi - Irritant
  R 10 - Flammable.
R 37 - Irritating to respiratory system.
R 41 - Risk of serious damage to eyes.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 23 - Do not breath vapour.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 39 - Wear eye/face protection.
Human experience : 8 % solution: no irritation or sensitization.
Oral Toxicity(LD50) :
  Oral-Rat    8200.00  mg/kg

Oral-Mouse    2500.00  mg/kg

intravenous-Mouse    600.00  mg/kg

Dermal Toxicity(LD50) :
  Skin-Rabbit  >5000.00  mg/kg
FCTOD7  20,677,1982

Subcutaneous-Mouse  2500.00  mg/kg

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :1600.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :760.00 (μg/capita/day)
Structure Class :I
 
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 references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
msds :msds
EPI System :view
NLM Hazardous Substances Data Bank :search
Cancer Citations :Search
Toxicology Citations :Search
NLM Developmental and Reproductive Toxicity :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 1192
 
WGK Germany :1
 
 
 
 ethyl 2-hydroxypropanoate
(EINECS) number :202-598-0
RTECS :OD5075000 for 97-64-3
chemidplus :000097643
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :97-64-3
dtp/nci :8850

references :
 ethyl 2-hydroxypropanoate
fl. number :09.433
jecfa number :931
NIST Chemistry WebBook :2054125992
pubchem :150406

Cosmetics :
Cosmetic uses : perfuming agents
solvents

other :
reference : Luebke, William tgsc, (1985)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
 C of A
Household Products : Search
synonyms :
 actylol
 acytol
 ethyl 2-hydroxypropanoate
 ethyl 2-hydroxypropionate
 ethyl alpha-hydroxypropionate
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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