ChemSpider 2D Image | (2E)-2-Ethyl-2-hexenal | C8H14O

(2E)-2-Ethyl-2-hexenal

  • Molecular FormulaC8H14O
  • Average mass126.196 Da
  • Monoisotopic mass126.104462 Da
  • ChemSpider ID4510484

  • Double-bond stereo - Double-bond stereo

More details:

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

(2E)-2-Ethyl-2-hexenal [ACD/IUPAC Name]
(2E)-2-Ethyl-2-hexenal [German] [ACD/IUPAC Name]
(2E)-2-Éthyl-2-hexénal [French] [ACD/IUPAC Name]
(E)-2-Ethylhex-2-enal [ACD/IUPAC Name]
2-Ethyl-2-hexenal [ACD/IUPAC Name]
2-Ethyl-3-propylacrolein
2-ethylhex-2-en-1-al
2-Hexenal, 2-ethyl-, (2E)- [ACD/Index Name]
64344-45-2 [RN]
645-62-5 [RN]
More...

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

69YL9T443B [DBID]
AI3-08105 [DBID]
AIDS017581 [DBID]
AIDS-017581 [DBID]
CCRIS 4644 [DBID]
CCRIS 4645 [DBID]
HSDB 1120 [DBID]
NSC 4787 [DBID]
NSC4787 [DBID]
PM 2015 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      990 (estimated with error: 45) NIST Spectra mainlib_118166, replib_250086, replib_229174
      968 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 120 C; CAS no: 645625; Active phase: Apiezon L; Substrate: Celite 545; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192.) NIST Spectra nist ri
      987 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 160 C; CAS no: 645625; Active phase: Apiezon L; Substrate: Celite 545; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192.) NIST Spectra nist ri

    • Retention Index (Normal Alkane):

      1007 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 645625; 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
      943 (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: 645625; 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
      964 (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: 645625; 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
      1027 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 30 min; Start time: 3 min; CAS no: 645625; Active phase: Ultra-2; Carrier gas: He; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: King, M.-F.; Matthews, M.A.; Rule, D.C.; Field, R.A., Effect of beef packaging method on volatile compounds developed by oven roasting or microwave cooking, J. Agric. Food Chem., 43, 1995, 773-778.) NIST Spectra nist ri
      1031 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 30 min; Start time: 3 min; CAS no: 645625; Active phase: Ultra-2; Carrier gas: He; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: King, M.-F.; Hamilton, B.L.; Matthews, M.A.; Rule, D.C.; Field, R.A., Isolation and identification of volatiles and condensable material in raw beef with supercritical carbon dioxide extraction, J. Agric. Food Chem., 41(11), 1993, 1974-1981.) NIST Spectra nist ri
      1336 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 645625; 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

    • Retention Index (Linear):

      1330 (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: 70 C; End T: 230 C; End time: 20 min; CAS no: 645625; Active phase: DB-Wax; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Choi, H.-S.; Kim. M.-S.L.; Sawamura, M., Constituents of the essential oil of cnidium officinale Makino, a Korean medicinal plant, Flavour Fragr. J., 17, 2002, 49-53.) 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: 175.0±0.0 °C at 760 mmHg
Vapour Pressure: 1.2±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.1±3.0 kJ/mol
Flash Point: 53.3±0.0 °C
Index of Refraction: 1.431
Molar Refractivity: 39.2±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.66
ACD/LogD (pH 5.5): 2.34
ACD/BCF (pH 5.5): 35.53
ACD/KOC (pH 5.5): 448.23
ACD/LogD (pH 7.4): 2.34
ACD/BCF (pH 7.4): 35.53
ACD/KOC (pH 7.4): 448.23
Polar Surface Area: 17 Å2
Polarizability: 15.5±0.5 10-24cm3
Surface Tension: 26.3±3.0 dyne/cm
Molar Volume: 151.3±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) =  2.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  176.69  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -40.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.463  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  195 deg C
    VP  (exp database):  1.28E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  548.6
       log Kow used: 2.62 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  586 mg/L (25 deg C)
        Exper. Ref:  CHEM INSPECT TEST INST (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2976.9 mg/L
    Wat Sol (Exper. database match) =  586.00
       Exper. Ref:  CHEM INSPECT TEST INST (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.06E-004  atm-m3/mole
   Group Method:   4.88E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.401E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.62  (KowWin est)
  Log Kaw used:  -2.075  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.695
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0805
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2409  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1314  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9033
   Biowin6 (MITI Non-Linear Model):   0.9517
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4862
 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):  171 Pa (1.28 mm Hg)
  Log Koa (Koawin est  ): 4.695
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.76E-008 
       Octanol/air (Koa) model:  1.22E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.35E-007 
       Mackay model           :  1.41E-006 
       Octanol/air (Koa) model:  9.73E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  49.9902 E-12 cm3/molecule-sec
      Half-Life =     0.214 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.568 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): 1.02E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  54.25
      Log Koc:  1.734 

 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 = 1.319 (BCF = 20.84)
       log Kow used: 2.62 (estimated)

 Volatilization from Water:
    Henry LC:  0.000488 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.494  hours
    Half-Life from Model Lake :      121.4  hours   (5.059 days)

 Removal In Wastewater Treatment:
    Total removal:              20.51  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.99  percent
    Total to Air:               17.43  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.06            4.21         1000       
   Water     24.8            360          1000       
   Soil      73.9            720          1000       
   Sediment  0.211           3.24e+003    0          
     Persistence Time: 304 hr

Click to predict properties on the Chemicalize site


Advertisement