pyruvic acid
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IUPAC name :2-oxopropanoic acid
InChI :InChI=1/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)
InChIKey :LCTONWCANYUPML-UHFFFAOYAJ
SMILES :CC(=O)C(=O)O
cas number :127-17-3
(EINECS) number :204-824-3
beilstein number :0506211
fema number :2970
coe number :19
jecfa number :936
fl. number :08.019
molar refractivity :17.54 ± 0.3 cm3
parachor :178.3 ± 4.0 cm3
index of refraction :1.416 ± 0.02
surface tension :42.6 ± 3.0 dyne/cm
density :1.261 ± 0.06 g/cm3
polarizability :6.95 ± 0.5 10-24cm3
XlogP : -0.50
molecular weight : 88.0620600 (IUPAC)
formula :C3 H4 O3
BioActivity Analysis :48414842
NMR Predictor :Predict
 
 
export tariff code :2918.30.0000
fda reg :172.515
Suppliers :
Aceto :Pyruvic Acid
Advanced Biotech :pyruvic acid
92% min. synthetic
Odor:  Sour
Bedoukian Research :PYRUVIC ACID BRI
≥95.0%, Kosher
Odor:  sour acetic
Flavor:  sour
Used in coffee, rum, strawberry, raisin and prune flavors.
Berje :Pyruvic Acid
Fleurchem :pyruvic acid
natural
Frutarom :PYRUVIC ACID
≥95.00% (by titration), NI, Kosher
Odor:  Acidic, Sharp, Sour
Suggested Uses: Bakery, Dairy Products, Nut, Savoury, Vegetables
Hofmen :Pyruvic acid
98%, (naturals)
Inoue :PYRUVIC ACID
Penta :pyruvic acid
Penta :pyruvic acid
natural
SAFC Global® :Pyruvic acid
≥97%, Kosher
Odor:  caramel; creamy; vegetable; coffee; meaty; wine-like
SAFC Global® :Pyruvic acid
≥80%, natural, Kosher
Odor:  caramel; creamy; vegetable; coffee; meaty; wine-like
organoleptics :
odor type :acidic
odor strength :medium ,
recommend smelling in a 1.00 % solution or less
odor description:
at 1.00 % in propylene glycol.  		sharp sour acetic caramellic
properties :
appearence :colorless to pale yellow green clear viscous liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.26000 to 1.28100 @ 25.00 °C.
pounds per gallon - calc. :10.484 to 10.659
refractive index :1.42400 to 1.43500 @ 20.00 °C.
melting point : 11.00 to 13.00 °C. @ 760.00 mm Hg
boiling point : 164.00 to 166.00 °C. @ 760.00 mm Hg
boiling point : 65.00 °C. @ 12.00 mm Hg
vapor pressure :1.29000 mm/Hg @ 25.00 °C.
vapor density :3.0 ( Air = 1 )
flash point : 180.00  °F.  TCC  ( 82.22 °C. )
logP (o/w) : -1.24
safety :
most important hazard(s) :C - Corrosive.
  R 34 - Causes burns.
S 02 - Keep out of the reach of children.
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 37/39 - Wear suitable gloves and eye/face protection.
S 45 - In case of accident or if you feel unwell seek medical advice immediately.
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Subcutaneous-Mouse  3533.00  mg/kg
Yakugaku Zasshi. Journal of Pharmacy. Vol. 81, Pg. 1225, 1961.

Inhalation Toxicity(LC50) : 
  Not determined
 
safety in use :
Category :flavoring agents
Maximised Survey-derived Daily Intakes (MSDI-EU) :30.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :69.00 (μg/capita/day)
Structure Class :I
 
recommendation for pyruvic acid fragrance usage levels up to :
 not for fragrance use.
recommendation for pyruvic acid flavor usage levels up to :
  110.0000 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...
EPI System :view
AIDS Citations :Search
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 3265
 
WGK Germany :3
 
 
 
 
2-oxopropanoic acid
(EINECS) number :204-824-3
RTECS :UZ0829800 for cas# 127-17-3
chemidplus :000127173
EPA Substance Registry Services :127-17-3
dtp/nci :179
references :
 
2-oxopropanoic acid
fl. number :08.019
jecfa number :936
NIST Chemistry WebBook :3601434193
pubchem :173440
Cosmetics :
Cosmetic uses : masking agents
other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
RIFM :listed
FMA :listed
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
 acetyl formic acid
2-oxopropanoic acid
2-ketopropionic acid
2-oxopropionic acid
alpha-ketopropionic acid
 pyroracemic acid
soluble in :
 alcohol
 water, 1000000 mg/L @ 20C
potential blenders :    note
 acetic acidFL
 allyl hexanoateFL/FR
 allyl nonanoateFL/FR
 allyl phenyl acetateFL/FR
 amber carbinolFR
isoamyl 3-(2-furan) propionateFL/FR
isoamyl acetoacetateFL/FR
isoamyl laurateFL/FR
 amyl octanoateFL/FR
isoamyl pyruvateFL/FR
isoamyl tiglateFL/FR
2-amyl-5 or 6-keto-1,4-dioxaneFL
 benzaldehyde dimethyl acetalFL/FR
 berry pentadienoateFL/FR
isobutyl acetoacetateFL/FR
isobutyl alcoholFL
 butyl angelateFL/FR
 butyl anthranilateFL/FR
isobutyl butyrateFL/FR
 butyl formateFL/FR
 butyl hexanoateFL/FR
 butyl undecylenateFL/FR
isobutyraldehyde propylene glycol acetalFL
 clary sage concreteFL/FR
 cognac oil greenFL/FR
 cognac oil whiteFL/FR
 cyclohexanone diethyl acetalFL/FR
 davana oilFL/FR
 decyl propionateFL/FR
 diethyl 1-malateFL
 diethyl laevo-tartrateFL
 diethyl malateFL
 diethyl sebacateFL/FR
 dimethyl anthranilateFL/FR
 dimethyl benzyl carbinyl isobutyrateFR
 ethyl (E)-crotonateFL/FR
 ethyl 2-methyl-2-pentenoateFR
 ethyl 3,5,5-trimethyl hexanoateFR
 ethyl acetateFL/FR
 ethyl aconitateFL
 ethyl chrysanthemateFR
 ethyl cyclopentenoloneFL/FR
 ethyl heptanoateFL/FR
 ethyl hydrocinnamateFL/FR
 ethyl nonanoateFL/FR
 ethyl octanoateFL/FR
 ethyl propionateFL/FR
 ethyl pyruvateFL/FR
2-ethyl-4-butanolFL/FR
 farnesyl acetoneFL/FR
 fig crotonateFR
 fruity carboxylateFR
 geranyl acetoacetateFL/FR
 geranyl methyl tiglate 
 heptyl acetateFL/FR
2-hexanolFL/FR
3-hexanoneFL/FR
(Z)-3-hexen-1-yl butyrateFL/FR
(E)-2-hexen-1-yl formateFL/FR
(E)-2-hexen-1-yl phenyl acetateFL/FR
1-hexen-3-olFL/FR
1-hexen-3-yl acetate 
 hexyl isobutyrateFL/FR
 hexyl phenyl acetateFL/FR
 linalyl propionateFL/FR
 methyl decanoateFL/FR
 methyl hydrocinnamateFL/FR
 methyl nonanoateFL
 methyl propionateFL/FR
 methyl tiglateFL
2-methyl-1-butanolFL/FR
 octanoic acidFL/FR
 opoponax oilFL/FR
 opoponax resinoidFR
2-pentanoneFL/FR
 phenethyl senecioateFL/FR
2-phenyl propyl butyrateFL/FR
 prenyl formateFL/FR
 propionaldehydeFL
 propyl formateFL/FR
 propyl heptanoateFL/FR
 pyruvaldehydeFL
 sorbyl butyrateFL/FR
 sorbyl propionateFL/FR
 terpinyl cinnamateFL/FR
 tetrahydrofurfuryl acetateFL/FR
potential uses :
 beer
 bread
 caramel
 coffee
 milk
 nut pecan
 pune
 raisin
 rum
 strawberry
 wine
natural occurrence in :    note
 asparagus S
 beef  
 beer  
 bread wheat bread  
 celery S
 milk  
 pecan  
 peppermint S
 sake  
 tobacco virginia tobacco S
 wine  

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