phenyl pyruvic acid
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IUPAC name :2-oxo-3-phenylpropanoic acid
InChI :InChI=1/C9H8O3/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5H,6H2,(H,11,12)
InChIKey :BTNMPGBKDVTSJY-UHFFFAOYAU
SMILES :C1=CC=C(C=C1)CC(=O)C(=O)O
cas number :156-06-9
(EINECS) number :205-847-1
beilstein number :2207312
fema number :3892
coe number :8109
jecfa number :1478
fl. number :08.109
molar refractivity :42.02 ± 0.3 cm3
parachor :350.5 ± 4.0 cm3
index of refraction :1.557 ± 0.02
surface tension :52.0 ± 3.0 dyne/cm
density :1.257 ± 0.06 g/cm3
polarizability :16.66 ± 0.5 10-24cm3
XlogP : 1.10
molecular weight : 164.1580200
formula :C9 H8 O3
NMR Predictor :Predict
 
 
export tariff code :2918.30.2000
fda reg :unspecified

Suppliers :
Penta :phenyl pyruvic acid
Sigma-Aldrich-SAFC :Phenylpyruvic acid
98%

organoleptics :
odor type :honey
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :¹
at 100.00 %.  
sweet acidic honey almond weedy phenolic green
taste description² :at 80.00 ppm in water.  
sweet phenolic grassy honey vegetable
substantivity :146 hour(s) at 1.00 % in propylene glycol

properties :
appearence :pale yellow powder
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 150.00 °C. @ 760.00 mm Hg
boiling point : 299.00 to 300.00 °C. @ 760.00 mm Hg
flash point :> 212.00  °F.  TCC  ( > 100.00 °C. )
logP (o/w) : 0.54

safety :
most important hazard(s) :None - None found.
  S 02 - Keep out of the reach of children.
S 22 - Do not breath dust.
S 24/25 - Avoid contact with skin and eyes.
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :ND (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.09 (μg/capita/day)
 
recommendation for phenyl pyruvic acid usage levels up to :
  0.5000 % in the fragrance concentrate.

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
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
 
WGK Germany :3
 
 
 
 2-oxo-3-phenylpropanoic acid
(EINECS) number :205-847-1
chemidplus :000156069
EPA Substance Registry Services :156-06-9

references :
 2-oxo-3-phenylpropanoic acid
fl. number :08.109
jecfa number :1478
NIST Chemistry WebBook :3511126019
pubchem :152259

other :
reference : Luebke, William tgsc, (2006)¹
reference : Luebke, William tgsc, (2006)²
VCF-Online: VCF Volatile Compounds in Food
synonyms :
alpha-oxo-benzene propanoic acid
2-oxo-3-phenyl propanic acid
2-oxo-3-phenyl propionic acid
2-oxo-3-phenylpropanoic acid

soluble in :
 alcohol
 propylene glycol

insoluble in :
 water

(odor and/or flavor) blends with :
1-acetyl cyclohexyl acetate
 allyl phenoxyacetate
 allyl phenyl acetate
isoamyl phenyl acetate
para-anisyl phenyl acetate
 artemisyl ketone
 beeswax absolute
 bran absolute
 butyl phenyl acetate
 cardamom absolute
 carnation absolute
 chamomile flower oil germany
 cistus cyclohexanone
 citronellyl isovalerate
 citronellyl oxyacetaldehyde
 citronellyl phenyl acetate
 citronellyl valerate
 cocoa butenal
 cocoa pentenal
para-cresyl phenyl acetate
 cyclohexyl acetic acid
(E)-beta-damascone
beta-damascone
 decyl formate
 dimethyl octanyl acetate
2,4-dimethyl-2-pentenoic acid
 dodecanol
 elder flowers absolute
 ethyl hydrocinnamate
 ethyl phenyl acetate
 eugenyl phenyl acetate
isoeugenyl phenyl acetate
 fig leaf absolute
 genet concrete
 geranyl anthranilate
 geranyl phenyl acetate
 guaiacyl phenyl acetate
(E)-2-hexen-1-yl phenyl acetate
(E)-3-hexenoic acid
 honey notes
 honeysuckle absolute
 hyacinth acetal
 immortelle absolute
 kewda absolute
 kewda oil
 linalyl phenyl acetate
 methyl (E)-2-hexenoate
 methyl butyl phenyl acetate
 methyl hydrocinnamate
 methyl phenyl acetate
4-methyl-4-phenyl pentanone
(Z,Z)-3,6-nonadien-1-ol
(Z)-6-nonen-1-ol
(Z)-3-octen-1-yl propionate
 octyl isovalerate
 orangeflower absolute
 osmanthus absolute
 phenethyl acetate
 phenethyl anthranilate
 phenethyl benzoate
 phenethyl furoate
 phenethyl hexanoate
 phenethyl phenyl acetate
 phenethyl propionate
 phenyl acetaldehyde
 phenyl acetic acid
 phenyl glycol diacetate
2-phenyl propyl alcohol
3-phenyl propyl formate
(E)-2-phenyl-1(2)-propene-1-yl acetate
isopropyl anthranilate
 propyl phenyl acetate
isopropyl phenyl acetate
 rhodinyl phenyl acetate
 rose absolute morocco
 rose carboxylate
 rose concrete
 santalyl phenyl acetate
 strawberry glycidate 1
 strawberry glycidate 2
1,2,3,4-tetrahydroquinoline
 tuberose absolute
 tuberose absolute concrete
 wallflower absolute
 waxy acetate

(odor and/or flavor) used in :
 floral
 flower
 grass
 honey miel
 tobacco tabac tabaco
 vegetable

natural occurrence in :
found in nature



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