2-Ethylbutanal C6H12O structure – Flashcards

Flashcard maker : Brenda Gannon

Molecular Formula C6H12O
Average mass 100.159 Da
Density 0.8±0.1 g/cm3
Boiling Point 118.1±8.0 °C at 760 mmHg
Flash Point 21.1±0.0 °C
Molar Refractivity 30.0±0.3 cm3
Polarizability 11.9±0.5 10-24cm3
Surface Tension 24.0±3.0 dyne/cm
Molar Volume 125.3±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -89 °C FooDB FDB003244
    • Experimental Boiling Point:

      116-118 °C Alfa Aesar
      117 °C Food and Agriculture Organization of the United Nations 2-Ethylbutanal
      117 °C Oxford University Chemical Safety Data (No longer updated) More details
      116-118 °C Alfa Aesar B23465
      117 °C Biosynth Q-101277
      117-119 °C FooDB FDB003244
    • Experimental Flash Point:

      8 °C Alfa Aesar
      8 °C Oxford University Chemical Safety Data (No longer updated) More details
      8 °C Alfa Aesar
      21 °C Biosynth Q-101277
      8 °F (-13.3333 °C)
      Alfa Aesar B23465
      21 °C LabNetwork LN00196590
    • Experimental Gravity:

      0.814 g/mL Biosynth Q-101277
      0.81 g/mL Alfa Aesar B23465
      21 g/mL Biosynth Q-101277
    • Experimental Refraction Index:

      1.4018 Alfa Aesar B23465
      1.4-1.405 Food and Agriculture Organization of the United Nations 2-Ethylbutanal
  • Miscellaneous
    • Appearance:

      colourless, mobile liquid with a pungent odour Food and Agriculture Organization of the United Nations 2-Ethylbutanal
      liquid Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable, but air sensitive. Flammable. Readily forms explosive mixtures with air.Incompatible with strong bases, strong reducing agents, oxidizing agents. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 3980 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      11-36/37 Alfa Aesar B23465
      16-26 Alfa Aesar B23465
      3 Alfa Aesar B23465
      Danger Alfa Aesar B23465
      Danger Biosynth Q-101277
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar B23465
      GHS02; GHS07 Biosynth Q-101277
      H225; H315; H319; H335 Biosynth Q-101277
      H225-H319-H335 Alfa Aesar B23465
      P210; P261; P305+P351+P338 Biosynth Q-101277
      P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar B23465
      Safety glasses, adequate ventilation. Oxford University Chemical Safety Data (No longer updated) More details
  • Gas Chromatography
    • Retention Index (Kovats):

      740.26 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 30 C; CAS no: 97961; Active phase: HP-1; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M.; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography revisited, J. Chromatogr. A, 973, 2002, 135-142.) NIST Spectra nist ri
      742.07 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 50 C; CAS no: 97961; Active phase: HP-1; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M.; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography revisited, J. Chromatogr. A, 973, 2002, 135-142.) NIST Spectra nist ri
      743.96 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 70 C; CAS no: 97961; Active phase: HP-1; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M.; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography revisited, J. Chromatogr. A, 973, 2002, 135-142.) NIST Spectra nist ri
      746.25 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 90 C; CAS no: 97961; Active phase: HP-1; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M.; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography revisited, J. Chromatogr. A, 973, 2002, 135-142.) NIST Spectra nist ri
      748.85 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 110 C; CAS no: 97961; Active phase: HP-1; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M.; Kowalska, T., Temperature dependence of Kovats indices in gas chromatography revisited, J. Chromatogr. A, 973, 2002, 135-142.) NIST Spectra nist ri
      742 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 50 C; CAS no: 97961; Active phase: HP-1; Carrier gas: N2; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra mainlib_118532, replib_61769, replib_19791, replib_228420, nist ri
      744 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 70 C; CAS no: 97961; Active phase: HP-1; Carrier gas: N2; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
      746 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 90 C; CAS no: 97961; Active phase: HP-1; Carrier gas: N2; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
      749 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 110 C; CAS no: 97961; Active phase: HP-1; Carrier gas: N2; Phase thickness: 1.05 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
      1018 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 50 C; CAS no: 97961; Active phase: HP-Innowax; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
      1025.3 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 70 C; CAS no: 97961; Active phase: HP-Innowax; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
      1032.7 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 90 C; CAS no: 97961; Active phase: HP-Innowax; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
      1040.3 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Start T: 110 C; CAS no: 97961; Active phase: HP-Innowax; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Heberger, K.; Gorgenyi, M., Principal component analysis of Kovats indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 845, 1999, 21-31.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      742 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 97961; Active phase: HP-1; Data type: Normal alkane RI; Authors: Junkes, B.S.; Amboni, R.D.M.C.; Yunes, R.A.; Heinzen, V.E.F., Application of the semi-empirical topological index in quantitative structure-chromatographic retention relationship (QSRR) studies of aliphatic ketones and aldehydes on stationary phases of different polarity, J. Braz. Chem. Soc., 15(2), 2004, 183-189., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 97961; Active phase: Polydimethyl siloxane; Data type: Normal alkane RI; Authors: Junkes, B.S.; Castanho, R.D.M.; Amboni, C.; Yunes, R.A.; Heinzen, V.E.F., Semiempirical Topological Index: A Novel Molecular Descriptor for Quantitative Structure-Retention Relationship Studies, Internet Electronic Journal of Molecular Design, 2(1), 2003, 33-49.) NIST Spectra nist ri
      773 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 120 C; CAS no: 97961; Active phase: SE-30; Data type: Normal alkane RI; Authors: Grobler, A.; Balizs, G., Investigations on mixed gas chromatographic stationary phases. Part 3: A generalized approximation of retention indices for polar-nonpoalar stationary phase mixtures, J. Chromatogr. Sci., 19, 1981, 46-51.) NIST Spectra nist ri
      765.8 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 280 C; End time: 10 min; Start time: 0.5 min; CAS no: 97961; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guillen, M.D.; Manzanos, M.J., Study of the volatile composition of an aqueous oak smoke preparation, Food Chem., 79, 2002, 283-292.) NIST Spectra nist ri
      753.8 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; CAS no: 97961; Active phase: RTX-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Wentworth, W.E.; Helias, N.; Zlatkis, A.; Chen, E.C.M.; Stearns, S.D., Multiple detector responses for gas chromatography peak identification, J. Chromatogr. A, 795, 1998, 319-347.) NIST Spectra nist ri
      762 (Program type: Complex; Column… (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 40 m; Column type: Capillary; Description: 30 0C (1 min) ^ 15 0C/min -> 45 0C ^ 3 0C/min -> 120 0C; CAS no: 97961; Active phase: CP Sil 8 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Weller, J.-P.; Wolf, M., Massenspektroskopie und Headspace-GC, Beitr. Gerichtl. Med., 47, 1989, 525-532.) NIST Spectra nist ri
      1018 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column type: Capillary; CAS no: 97961; Active phase: Innowax; Data type: Normal alkane RI; Authors: Junkes, B.S.; Amboni, R.D.M.C.; Yunes, R.A.; Heinzen, V.E.F., Application of the semi-empirical topological index in quantitative structure-chromatographic retention relationship (QSRR) studies of aliphatic ketones and aldehydes on stationary phases of different polarity, J. Braz. Chem. Soc., 15(2), 2004, 183-189.) NIST Spectra nist ri
    • Retention Index (Linear):

      1004 (Program type: Complex; Column… (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C(8min) =>4C/min =>60C =>6C/min =>160C=>20C/min =>200C(1min); CAS no: 97961; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. Sci., 39, 2007, 563-572.) NIST Spectra nist ri
      1007 (Program type: Complex; Column… (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(1min) =>10C/min =>120C =>15C/min =>200C (1min); CAS no: 97961; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. Sci., 39, 2007, 563-572.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 118.1±8.0 °C at 760 mmHg
Vapour Pressure: 16.9±0.2 mmHg at 25°C
Enthalpy of Vaporization: 35.6±3.0 kJ/mol
Flash Point: 21.1±0.0 °C
Index of Refraction: 1.394
Molar Refractivity: 30.0±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.78
ACD/LogD (pH 5.5): 1.69
ACD/BCF (pH 5.5): 11.42
ACD/KOC (pH 5.5): 198.95
ACD/LogD (pH 7.4): 1.69
ACD/BCF (pH 7.4): 11.42
ACD/KOC (pH 7.4): 198.95
Polar Surface Area: 17 Å2
Polarizability: 11.9±0.5 10-24cm3
Surface Tension: 24.0±3.0 dyne/cm
Molar Volume: 125.3±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) = 1.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 118.30 (Adapted Stein & Brown method)
 Melting Pt (deg C): -66.68 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 16.9 (Mean VP of Antoine & Grain methods)
 BP (exp database): 117-119 @ 160 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3930
 log Kow used: 1.73 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 12915 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.11E-004 atm-m3/mole
 Group Method: 3.70E-004 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 5.667E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.73 (KowWin est)
 Log Kaw used: -2.064 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.794
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.9845
 Biowin2 (Non-Linear Model) : 0.9998
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0001 (weeks )
 Biowin4 (Primary Survey Model) : 3.8999 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.8745
 Biowin6 (MITI Non-Linear Model): 0.9599
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6856
 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): 2.11E+003 Pa (15.8 mm Hg)
 Log Koa (Koawin est ): 3.794
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.42E-009 
 Octanol/air (Koa) model: 1.53E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.14E-008 
 Mackay model : 1.14E-007 
 Octanol/air (Koa) model: 1.22E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 30.5810 E-12 cm3/molecule-sec
 Half-Life = 0.350 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 4.197 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 8.27E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 15.95
 Log Koc: 1.203 

 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 = 0.628 (BCF = 4.249)
 log Kow used: 1.73 (estimated)

 Volatilization from Water:
 Henry LC: 0.00037 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2.605 hours
 Half-Life from Model Lake : 112.3 hours (4.681 days)

 Removal In Wastewater Treatment:
 Total removal: 16.18 percent
 Total biodegradation: 0.08 percent
 Total sludge adsorption: 1.74 percent
 Total to Air: 14.36 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 3.61 8.4 1000 
 Water 42.1 360 1000 
 Soil 54.1 720 1000 
 Sediment 0.116 3.24e+003 0 
 Persistence Time: 196 hr




 

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