ChemSpider 2D Image | Ethyl pyruvate | C5H8O3

Ethyl pyruvate

  • Molecular FormulaC5H8O3
  • Average mass116.115 Da
  • Monoisotopic mass116.047340 Da
  • ChemSpider ID11544

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

210-511-2 [EINECS]
2-Oxopropanoate d'éthyle [French] [ACD/IUPAC Name]
617-35-6 [RN]
Ethyl 2-oxopropanoate [ACD/IUPAC Name]
Ethyl pyruvate
Ethyl-2-oxopropanoat [German] [ACD/IUPAC Name]
Propanoic acid, 2-oxo-, ethyl ester [ACD/Index Name]
Pyruvic acid, ethyl ester (8CI)
2-ketopropionic acid ethyl ester
2-Oxopropanoic acid ethyl ester
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

03O98E01OB [DBID]
15960_FLUKA [DBID]
AI3-05636 [DBID]
CCRIS 4651 [DBID]
CTI-01 [DBID]
E47808_ALDRICH [DBID]
FEMA No. 2457 [DBID]
NSC 48386 [DBID]
NSC48386 [DBID]
UNII:03O98E01OB [DBID]
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  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      822 (estimated with error: 89) NIST Spectra mainlib_133377, replib_235242, replib_107728
      774 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 617356; Active phase: SE-30; Data type: Kovats RI; Authors: Haken, J.K.; Ho, D.K.M.; Vaughan, C.E., Gas chromatography of homologous esters. VII. The retention behaviour of pyruvate esters and related carbonyl and carboxyl compounds, J. Chromatogr., 106, 1975, 317-325.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      785 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 617356; Active phase: OV-101; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 617356; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      774 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 617356; Active phase: Squalane; Data type: Normal alkane RI; Authors: Chen, H.-F., Quantitative prediction of gas chromatography retention indices with support vector machines, radial basis neutral networks and multiple linear regression, Anal. Chim. Acta, 609, 2008, 24-36.) NIST Spectra nist ri
      1252 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 617356; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      1255.4 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 40C(5min) =>5C/min =>120C =>25C/min => 230C(5min); CAS no: 617356; Active phase: CP-Wax 52CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mallouchos, A.; Skandamis, P.; Loukatos, P.; Komaitis, M.; Koutinas, A.; Kanellaki, M., Volatile compounds of wines produced by cells immobilized on grape skins, J. Agric. Food Chem., 51, 2003, 3060-3066.) NIST Spectra nist ri
      1274.6 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 45 C; End T: 180 C; End time: 30 min; Start time: 5 min; CAS no: 617356; Active phase: SP-1000; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Moyano, L.; Zea, L.; Moreno, J.; Medina, M., Analytical study of aromatic series in sherry wines subjected to biological aging, J. Agric. Food Chem., 50, 2002, 7356-7361.) NIST Spectra nist ri
      1276 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 200 C; End time: 40 min; CAS no: 617356; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Wada, K.; Shibamoto, T., Isolation and identification of volatile compounds from a wine using solid phase extraction, gas chromatography, and gas chromatography/mass spectrometry, J. Agric. Food Chem., 45, 1997, 4362-4366.) NIST Spectra nist ri
      1268 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 200 C; Start time: 2 min; CAS no: 617356; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Umano, K.; Hagi, Y.; Nakahara, K.; Shyoji, A.; Shibamoto, T., Volatile chemicals formed in the headspace of a heated D-glucose/L-cysteine Maillard model system, J. Agric. Food Chem., 43, 1995, 2212-2218.) NIST Spectra nist ri
      1253 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 617356; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274.) NIST Spectra nist ri
    • Retention Index (Linear):

      1242 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 60C(3min) => 2C/min =>220C=>3C/min =>245C (20min); CAS no: 617356; Active phase: DB-Wax; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Selli, S.; Cabaroglu, T.; Canbas, A.; Erten, H.; Nurgel, C.; Lepoutre, J.P.; Gunata, Z., Volatile composition of red wine from cv. Kalecik Karasi grown in central Anatolia, Food Chem., 85, 2004, 207-213., Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 60C(3min)=>2C/min=>220C=>3C/min=>245C (20min); CAS no: 617356; Active phase: DB-Wax; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Selli, S.; Canbas, A.; Cabaroglu, T.; Erten, H.; Gunata, Z., Aroma components of cv. Muscat of Bornova wines and influence of skin contact treatment, Food Chem., 94, 2006, 319-326.) NIST Spectra nist ri
      1253 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Description: 40C (8min) => 3C/min => 180C => 20C/min => 230C; CAS no: 617356; Active phase: Carbowax 20M; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Boido, E.; Lloret, A.; Medina, K.; Farina, L.; Carrau, f.; Versini, G.; Dellacassa, E., Aroma composition of Vitis vinifera Cv. Tannat: the typical red wine from Uruguay, J. Agric. Food Chem., 51, 2003, 5408-5413.) NIST Spectra nist ri
      1234 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 230 C; CAS no: 617356; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Shimoda, M.; Wu, Y.; Osajima, Y., Aroma compounds from aqueous solution of Haze (Rhus succedanea) honey determined by adsorptive column chromatography, J. Agric. Food Chem., 44, 1996, 3913-3918.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 155.0±0.0 °C at 760 mmHg
Vapour Pressure: 3.1±0.2 mmHg at 25°C
Enthalpy of Vaporization: 39.2±3.0 kJ/mol
Flash Point: 45.6±0.0 °C
Index of Refraction: 1.399
Molar Refractivity: 27.0±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.05
ACD/LogD (pH 5.5): 0.42
ACD/BCF (pH 5.5): 1.23
ACD/KOC (pH 5.5): 40.36
ACD/LogD (pH 7.4): 0.42
ACD/BCF (pH 7.4): 1.23
ACD/KOC (pH 7.4): 40.36
Polar Surface Area: 43 Å2
Polarizability: 10.7±0.5 10-24cm3
Surface Tension: 29.8±3.0 dyne/cm
Molar Volume: 111.7±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  -0.47

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  147.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -31.21  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.18  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -50 deg C
    BP  (exp database):  155 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.59e+005
       log Kow used: -0.47 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  85082 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.27E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.876E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.47  (KowWin est)
  Log Kaw used:  -4.421  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.951
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8664
   Biowin2 (Non-Linear Model)     :   0.9957
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0828  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9092  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7607
   Biowin6 (MITI Non-Linear Model):   0.8897
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8748
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  387 Pa (2.9 mm Hg)
  Log Koa (Koawin est  ): 3.951
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.76E-009 
       Octanol/air (Koa) model:  2.19E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.8E-007 
       Mackay model           :  6.21E-007 
       Octanol/air (Koa) model:  1.75E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.7637 E-12 cm3/molecule-sec
      Half-Life =     6.065 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    72.775 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.5E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.516
      Log Koc:  0.181 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: -0.47 (estimated)

 Volatilization from Water:
    Henry LC:  9.27E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      681.7  hours   (28.4 days)
    Half-Life from Model Lake :       7527  hours   (313.6 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.05  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.17            146          1000       
   Water     44.4            360          1000       
   Soil      50.3            720          1000       
   Sediment  0.0815          3.24e+003    0          
     Persistence Time: 393 hr




                    

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