ChemSpider 2D Image | .alpha.-Cetone | C14H22O

α-Cetone

  • Molecular FormulaC14H22O
  • Average mass206.324 Da
  • Monoisotopic mass206.167068 Da
  • ChemSpider ID4522510
  • Double-bond stereo - Double-bond stereo


More details:






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

(3E)-3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-on [German] [ACD/IUPAC Name]
(3E)-3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one [ACD/IUPAC Name]
(3E)-3-Méthyl-4-(2,6,6-triméthyl-2-cyclohexén-1-yl)-3-butén-2-one [French] [ACD/IUPAC Name]
(3E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
127-51-5 [RN]
204-846-3 [EINECS]
3-Buten-2-one, 3-methyl-4- (2,6,6-trimethyl-2-cyclohexen-1-yl)-
3-Buten-2-one, 3-methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E)- [ACD/Index Name]
3-Methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
MFCD00034582 [MDL number]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

93192_FLUKA [DBID]
AI3-36074 [DBID]
FEMA No. 2714 [DBID]
NSC 66432 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      1506 (estimated with error: 57) NIST Spectra mainlib_196736, replib_285401, replib_108884
      1471.8 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.35 mm; Column length: 40 m; Column type: Capillary; Start T: 100 C; CAS no: 127515; Active phase: SE-30; Phase thickness: 0.35 um; Data type: Kovats RI; Authors: Tudor, E., Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations, J. Chromatogr. A, 779, 1997, 287-297.) NIST Spectra nist ri
      1877 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column type: Capillary; Start T: 150 C; CAS no: 127515; Active phase: Carbowax 20M; Phase thickness: 0.45 um; Data type: Kovats RI; Authors: Tudor, E.; Moldovan, D.; Zarna, N., Temperature dependence of the retention index for perfumery compounds on two carbowax-20M glass capillary columns with different film thickness. 2, Rev. Roum. Chim., 44(7), 1999, 665-675.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1476 (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: 3 K/min; Start T: 60 C; End T: 999 C; CAS no: 127515; Active phase: BPX-5; Carrier gas: Hydrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bieri, S.; Marriott, P.J., Dual-injection system with multiply injections for determining sidimentional retention indexes in comprehensive two-dimensional gas chromatography, Anal. Chem., 80, 2008, 760-768.) NIST Spectra nist ri
      1481 (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: 3 K/min; Start T: 60 C; End T: 999 C; CAS no: 127515; Active phase: BPX-5; Carrier gas: Hydrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bieri, S.; Marriott, P.J., Dual-injection system with multiply injections for determining sidimentional retention indexes in comprehensive two-dimensional gas chromatography, Anal. Chem., 80, 2008, 760-768.) NIST Spectra nist ri
      1482 (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: 3 K/min; Start T: 60 C; End T: 999 C; CAS no: 127515; Active phase: BPX-5; Carrier gas: Hydrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bieri, S.; Marriott, P.J., Dual-injection system with multiply injections for determining sidimentional retention indexes in comprehensive two-dimensional gas chromatography, Anal. Chem., 80, 2008, 760-768.) NIST Spectra nist ri
      1484 (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: 3 K/min; Start T: 100 C; End T: 999 C; CAS no: 127515; Active phase: BPX-5; Carrier gas: Hydrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bieri, S.; Marriott, P.J., Dual-injection system with multiply injections for determining sidimentional retention indexes in comprehensive two-dimensional gas chromatography, Anal. Chem., 80, 2008, 760-768.) NIST Spectra nist ri
      1486 (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: 60 C; End T: 999 C; CAS no: 127515; Active phase: BPX-5; Carrier gas: Hydrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bieri, S.; Marriott, P.J., Dual-injection system with multiply injections for determining sidimentional retention indexes in comprehensive two-dimensional gas chromatography, Anal. Chem., 80, 2008, 760-768.) NIST Spectra nist ri
      1473 (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: 1.5 K/min; Start T: 40 C; End T: 260 C; CAS no: 127515; Active phase: Equity-5 MS; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mondello, L.; Casilli, A.; Tranchida, Q.; Sciarrone, D.; Dugo, P.; Dugo, G., Analysis of allergens in fragrances using multiple heart-cut multidimentional gas chromatography - mass spectrometry, LC-GC Europe, 21, 2008, 130.) NIST Spectra nist ri
      1471 (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: 127515; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G., EXtraction, preparation and identification of volatile compounds in Changyu XO brandy, Chinese J. Chromatogr., 26(2), 2008, 212-222.) NIST Spectra nist ri
      1508 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (2 min) ^ 5 0C/min -> 80 0C ^ 7 oC/min -> 160 0C ^ 9 0C/min -> 200 0C ^ 20 0C/min -> 280 0C (10 min); CAS no: 127515; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G., EXtraction, preparation and identification of volatile compounds in Changyu XO brandy, Chinese J. Chromatogr., 26(2), 2008, 212-222.) NIST Spectra nist ri
      1479 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column type: Capillary; Description: 50C =>3C/min =>200C(10min) =>10C/min => 290C(10min); CAS no: 127515; Active phase: HP-5; Carrier gas: He; Data type: Normal alkane RI; Authors: Splivallo, R.; Bossi, S.; Maffei, M.; Bonfante, P., Discrimination of truffle fruiting body versus mycelial aromas by stir bar sorptive extraction, Phytochemistry, 68, 2007, 2584-2598.) NIST Spectra nist ri
      1484.5 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 260 C; End time: 28 min; Start time: 2 min; CAS no: 127515; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. J. Environ. Agric. Food Chem., 4(2), 2005, 899-915.) NIST Spectra nist ri
      1848 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 40C(3min) =>10C/min =>90C =>2C/min =>230C (37min); CAS no: 127515; Active phase: DB-Wax Etr; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Loskos, N.; Hernandez-Orte, P.; Cacho, J.; Ferreira, V., Release and formation of varietal aroma compounds during alcoholic fermentation from nonfloral grape odorless flavor precursors fractions, J. Agric. Food Chem., 55, 2007, 6674-6684.) NIST Spectra nist ri
    • Retention Index (Linear):

      1478 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 250 C; CAS no: 127515; Active phase: SE-30; Data type: Linear RI; Authors: Paramonov, E.A.; Khalilova, A.Z.; Odinokov, V.N.; Khalilov, L.M., Identification and biological activity of volatile organic compounds isolated from plants and insects. III. Chromatography-mass spectrometry of volatile compoundsof Aegopodium podagraria, Chem. Nat. Compd. (Engl. Transl.), 36(6), 2000, 584-586, In original 466-467.) NIST Spectra nist ri
      1490 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 26 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 100 C; End T: 250 C; CAS no: 127515; Active phase: CP Sil 5 CB; Phase thickness: 1.25 um; Data type: Linear RI; Authors: Halket, J.M.; Schulten, H.-R., Thick-film capillary column gas chromatography-field ionization mass spectrometry: A complementary technique for the rapid analysis of volatiles, J. Chromatogr., 322, 1985, 200-205.) NIST Spectra nist ri
      1494 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 26 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 100 C; End T: 250 C; CAS no: 127515; Active phase: CP Sil 5 CB; Phase thickness: 1.25 um; Data type: Linear RI; Authors: Halket, J.M.; Schulten, H.-R., Thick-film capillary column gas chromatography-field ionization mass spectrometry: A complementary technique for the rapid analysis of volatiles, J. Chromatogr., 322, 1985, 200-205.) NIST Spectra nist ri
      1473 (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: 127515; Active phase: SLB-5MS; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Mondello, L.; Sciarrone, D.; Casilli, A.; Tranchida, P.Q.; Dugo, P.; Dugo, G., Fast gas chromatography-full scan quadrupole mass spectrometry for the determination of allergens in fragrances, J. Sep. Sci., 30, 2007, 1905-1911., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 7 K/min; Start T: 50 C; End T: 325 C; End time: 10 min; CAS no: 127515; Active phase: SLB-5ms; Data type: Linear RI; Authors: Mondello, L.; Costa, R., A new generation of GC capillary columns: SLB-5ms, The Reporter (Europe), 20(March), 2006, 17-19.) NIST Spectra nist ri
      1480 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.1 mm; Column length: 10 m; Column type: Capillary; Heat rate: 40 K/min; Start T: 40 C; End T: 250 C; CAS no: 127515; Active phase: SLB-5MS; Phase thickness: 0.1 um; Data type: Linear RI; Authors: Mondello, L.; Sciarrone, D.; Casilli, A.; Tranchida, P.Q.; Dugo, P.; Dugo, G., Fast gas chromatography-full scan quadrupole mass spectrometry for the determination of allergens in fragrances, J. Sep. Sci., 30, 2007, 1905-1911.) NIST Spectra nist ri
      1481 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.1 mm; Column length: 10 m; Column type: Capillary; Heat rate: 40 K/min; Start T: 40 C; End T: 250 C; CAS no: 127515; Active phase: SLB-5MS; Phase thickness: 0.1 um; Data type: Linear RI; Authors: Mondello, L.; Sciarrone, D.; Casilli, A.; Tranchida, P.Q.; Dugo, P.; Dugo, G., Fast gas chromatography-full scan quadrupole mass spectrometry for the determination of allergens in fragrances, J. Sep. Sci., 30, 2007, 1905-1911.) NIST Spectra nist ri
      1470 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 7 K/min; Start T: 50 C; End T: 325 C; End time: 10 min; CAS no: 127515; Active phase: 5 % Phenyl methyl siloxane; Data type: Linear RI; Authors: Mondello, L.; Costa, R., A new generation of GC capillary columns: SLB-5ms, The Reporter (Europe), 20(March), 2006, 17-19.) NIST Spectra nist ri
      1474 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 7 K/min; Start T: 50 C; End T: 325 C; End time: 10 min; CAS no: 127515; Active phase: SLB-5ms; Data type: Linear RI; Authors: Mondello, L.; Costa, R., A new generation of GC capillary columns: SLB-5ms, The Reporter (Europe), 20(March), 2006, 17-19.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 285.3±29.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 52.4±3.0 kJ/mol
Flash Point: 122.1±17.5 °C
Index of Refraction: 1.508
Molar Refractivity: 66.2±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 4.41
ACD/LogD (pH 5.5): 4.22
ACD/BCF (pH 5.5): 947.63
ACD/KOC (pH 5.5): 4701.95
ACD/LogD (pH 7.4): 4.22
ACD/BCF (pH 7.4): 947.63
ACD/KOC (pH 7.4): 4701.95
Polar Surface Area: 17 Å2
Polarizability: 26.2±0.5 10-24cm3
Surface Tension: 32.1±3.0 dyne/cm
Molar Volume: 222.0±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) =  4.84

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  271.60  (Adapted Stein & Brown method)
    Melting Pt (deg C):  45.26  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00972  (Modified Grain method)
    Subcooled liquid VP: 0.0149 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.98
       log Kow used: 4.84 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.9473 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.83E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.855E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.84  (KowWin est)
  Log Kaw used:  -1.937  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.777
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4722
   Biowin2 (Non-Linear Model)     :   0.1094
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5086  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3744  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3500
   Biowin6 (MITI Non-Linear Model):   0.1544
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6355
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.99 Pa (0.0149 mm Hg)
  Log Koa (Koawin est  ): 6.777
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.51E-006 
       Octanol/air (Koa) model:  1.47E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.45E-005 
       Mackay model           :  0.000121 
       Octanol/air (Koa) model:  0.000118 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 170.7666 E-12 cm3/molecule-sec
      Half-Life =     0.063 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.752 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    62.963127 E-17 cm3/molecule-sec
      Half-Life =     0.018 Days (at 7E11 mol/cm3)
      Half-Life =     26.210 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 8.77E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1034
      Log Koc:  3.014 

 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 = 3.028 (BCF = 1066)
       log Kow used: 4.84 (estimated)

 Volatilization from Water:
    Henry LC:  0.000283 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      4.437  hours
    Half-Life from Model Lake :      168.9  hours   (7.036 days)

 Removal In Wastewater Treatment:
    Total removal:              73.43  percent
    Total biodegradation:        0.61  percent
    Total sludge adsorption:    69.87  percent
    Total to Air:                2.95  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0201          0.338        1000       
   Water     9.15            900          1000       
   Soil      76.1            1.8e+003     1000       
   Sediment  14.7            8.1e+003     0          
     Persistence Time: 1.13e+003 hr




                    

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