ChemSpider 2D Image | SB2100000 | C6H10O

SB2100000

  • Molecular FormulaC6H10O
  • Average mass98.143 Da
  • Monoisotopic mass98.073166 Da
  • ChemSpider ID4477983
  • Double-bond stereo - Double-bond stereo


More details:






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

(2E)-2-Methyl-2-pentenal [ACD/IUPAC Name]
(2E)-2-Methyl-2-pentenal [German] [ACD/IUPAC Name]
(2E)-2-Méthyl-2-penténal [French] [ACD/IUPAC Name]
(2E)-2-Methylpent-2-enal
(E)-2-Methyl-2-pentenal
14250-96-5 [RN]
210-789-5 [EINECS] [MDL number]
2-METHYL-2-PENTENAL, (2E)-
2-methylpentenal
2-Pentenal, 2-methyl-, (2E)- [ACD/Index Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3194 [DBID]
98QAG1U530 [DBID]
MFCD00006978 [DBID] [MDL number]
294667_ALDRICH [DBID]
BRN 0506124 [DBID]
CCRIS 4693 [DBID]
FEMA No. 3194 [DBID]
NSC 9464 [DBID]
NSC9464 [DBID]
UNII:98QAG1U530 [DBID]
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  • References
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      10-20-37-41 Alfa Aesar A15729
      26-36/37/39 Alfa Aesar A15729
      3 Alfa Aesar A15729
      Danger Alfa Aesar A15729
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar A15729
      DANGER: FLAMMABLE, irritates skin, eyes, lungs Alfa Aesar A15729
      H331-H318-H226-H335 Alfa Aesar A15729
      P260-P280-P305+P351+P338-P309-P310 Alfa Aesar A15729
  • Gas Chromatography
    • Retention Index (Kovats):

      791 (estimated with error: 45) NIST Spectra mainlib_944, replib_250085, replib_19727, replib_114761
      820 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.5 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 170 C; Start time: 3 min; CAS no: 14250965; Active phase: SE-30; Carrier gas: He; Data type: Kovats RI; Authors: Greenberg, M.J., Characterization of meat and bone meal flavor volatiles, J. Agric. Food Chem., 29, 1981, 1276-1280., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.5 mm; Column length: 50 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 70 C; End T: 170 C; End time: 5 min; Start time: 2 min; CAS no: 14250965; Active phase: SE-30; Carrier gas: He; Data type: Kovats RI; Authors: Greenberg, M.J., Characterization of poultry byproduct meal flavor volatiles, J. Agric. Food Chem., 29, 1981, 831-834.) NIST Spectra nist ri
      821 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.5 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 170 C; Start time: 3 min; CAS no: 14250965; Active phase: SE-30; Carrier gas: He; Data type: Kovats RI; Authors: Greenberg, M.J., Characterization of meat and bone meal flavor volatiles, J. Agric. Food Chem., 29, 1981, 1276-1280.) NIST Spectra nist ri
      818 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.5 mm; Column length: 50 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 70 C; End T: 170 C; End time: 5 min; Start time: 2 min; CAS no: 14250965; Active phase: SE-30; Carrier gas: He; Data type: Kovats RI; Authors: Greenberg, M.J., Characterization of poultry byproduct meal flavor volatiles, J. Agric. Food Chem., 29, 1981, 831-834.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      810 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Description: 60C(0.5min=> 70C/min =>60C=>4C/min =>240C; CAS no: 14250965; Active phase: PONA; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Robert, F.; Heritier, J.; Quiquerez, J.; Simian, H.; Blank, I., Synthesis and sensorial properties of 2-alkylalk-2-enals and 3-(acetylthio)-2-alkyl alkanals, J. Agric. Food Chem., 52, 2004, 3525-3529.) NIST Spectra nist ri
      831 (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: 6 K/min; Start T: 35 C; End T: 225 C; End time: 10 min; Start time: 5 min; CAS no: 14250965; Active phase: RTX-5 MS; Carrier gas: Helium; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Watcharananun, W.; Cadwallader, K.R.; Huangrak, K.; Kim, H.; Lorjaroenphon, Y., Identification of predominant odorants in Thai desserts flavored by smoking with "Tian Op", a traditional Thai scented candle, J. Agric. Food Chem., 57(3), 2009, 996-1005.) NIST Spectra nist ri
      1165 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 225 C; End time: 10 min; Start time: 5 min; CAS no: 14250965; Active phase: Stabilwax; Carrier gas: Helium; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Watcharananun, W.; Cadwallader, K.R.; Huangrak, K.; Kim, H.; Lorjaroenphon, Y., Identification of predominant odorants in Thai desserts flavored by smoking with "Tian Op", a traditional Thai scented candle, J. Agric. Food Chem., 57(3), 2009, 996-1005.) NIST Spectra nist ri
      1175 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 60C(0.5min=> 70C/min =>60C=>4C/min =>240C; CAS no: 14250965; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Robert, F.; Heritier, J.; Quiquerez, J.; Simian, H.; Blank, I., Synthesis and sensorial properties of 2-alkylalk-2-enals and 3-(acetylthio)-2-alkyl alkanals, J. Agric. Food Chem., 52, 2004, 3525-3529.) NIST Spectra nist ri
    • Retention Index (Linear):

      1176 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 240 C; End time: 30 min; Start time: 10 min; CAS no: 14250965; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Nielsen, G.S.; Larsen, L.M.; Poll, L., Formation of aroma compounds and lipoxygenase (EC 1.13.11.12) activity in unblanced leek (Allium ampeloprasum Var. Bulga) slices during long-term frozen storage, J. Agric. Food Chem., 51, 2003, 1970-1976., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 45 C; End T: 240 C; End time: 30 min; Start time: 10 min; CAS no: 14250965; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Nielsen, G.S.; Larsen, L.M.; Poll, L., Formation of aroma compounds during long-term frozen storage of unblanched leek (Allium ampeloprasum Var. Bulga) as affected by packaging atmosphere and slice thickness, J. Agric. Food Chem., 52, 2004, 1234-1240., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 45 C; End T: 240 C; End time: 30 min; Start time: 10 min; CAS no: 14250965; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Nielsen, G.S.; Larsen, L.M.; Poll, L., Impact of blanching and packaging atmosphere on the formation of aroma compounds during long-term frozen storage of leek (Allium ampeloprasum Var. Bulga) slices, J. Agric. Food Chem., 52, 2004, 4844-4852.) NIST Spectra nist ri
      1153 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 45 C; End T: 240 C; End time: 30 min; Start time: 10 min; CAS no: 14250965; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Nielsen, G.S.; Poll, L., Determination of odor active aroma compounds in freshly cut leek (Allium ampeloprasum Var. Bulga) and in long-term stored frozen unblanched and blanched leek slices by gas chromatography olfactometry analysis, J. Agric. Food Chem., 52, 2004, 1642-1646.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 0.8±0.1 g/cm3
Boiling Point: 136.5±9.0 °C at 760 mmHg
Vapour Pressure: 7.3±0.3 mmHg at 25°C
Enthalpy of Vaporization: 37.4±3.0 kJ/mol
Flash Point: 31.7±0.0 °C
Index of Refraction: 1.420
Molar Refractivity: 29.9±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.60
ACD/LogD (pH 5.5): 1.51
ACD/BCF (pH 5.5): 8.25
ACD/KOC (pH 5.5): 157.58
ACD/LogD (pH 7.4): 1.51
ACD/BCF (pH 7.4): 8.25
ACD/KOC (pH 7.4): 157.58
Polar Surface Area: 17 Å2
Polarizability: 11.9±0.5 10-24cm3
Surface Tension: 24.5±3.0 dyne/cm
Molar Volume: 118.3±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) =  1.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  132.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -64.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.46  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  136.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4710
       log Kow used: 1.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  27454 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.17E-004  atm-m3/mole
   Group Method:   2.03E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.045E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.64  (KowWin est)
  Log Kaw used:  -2.320  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.960
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9855
   Biowin2 (Non-Linear Model)     :   0.9998
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0046  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9028  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8880
   Biowin6 (MITI Non-Linear Model):   0.9494
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7520
 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):  916 Pa (6.87 mm Hg)
  Log Koa (Koawin est  ): 3.960
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.28E-009 
       Octanol/air (Koa) model:  2.24E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.18E-007 
       Mackay model           :  2.62E-007 
       Octanol/air (Koa) model:  1.79E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  47.6613 E-12 cm3/molecule-sec
      Half-Life =     0.224 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.693 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.183000 E-17 cm3/molecule-sec
      Half-Life =     0.969 Days (at 7E11 mol/cm3)
      Half-Life =     23.249 Hrs
   Fraction sorbed to airborne particulates (phi): 1.9E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  15.22
      Log Koc:  1.182 

 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 = 0.563 (BCF = 3.652)
       log Kow used: 1.64 (estimated)

 Volatilization from Water:
    Henry LC:  0.000203 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      3.868  hours
    Half-Life from Model Lake :      125.3  hours   (5.22 days)

 Removal In Wastewater Treatment:
    Total removal:              10.78  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  percent
    Total to Air:                8.91  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.54            4.37         1000       
   Water     40.6            360          1000       
   Soil      57.8            720          1000       
   Sediment  0.105           3.24e+003    0          
     Persistence Time: 231 hr




                    

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