ChemSpider 2D Image | 3-Ethyl-2-methyl-1-heptene | C10H20

3-Ethyl-2-methyl-1-heptene

  • Molecular FormulaC10H20
  • Average mass140.266 Da
  • Monoisotopic mass140.156494 Da
  • ChemSpider ID123995

More details:






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

19780-60-0 [RN]
1-Heptene, 3-ethyl-2-methyl- [ACD/Index Name]
3-Ethyl-2-methyl-1-hepten [German] [ACD/IUPAC Name]
3-Ethyl-2-methyl-1-heptene [ACD/IUPAC Name]
3-Éthyl-2-méthyl-1-heptène [French] [ACD/IUPAC Name]
3-ETHYL-2-METHYLHEPT-1-ENE
MFCD00048821

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

  • Gas Chromatography
    • Retention Index (Kovats):

      918 (estimated with error: 39) NIST Spectra mainlib_114893
    • Retention Index (Linear):

      1098.4 (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: 4 K/min; Start T: 80 C; End T: 300 C; CAS no: 19780600; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zeng, Y.-X.; Zhao, C.-X.; Liang, Y.-Z.; Yang, H.; Fang, H.-Z.; Yi, L.-Z.; Zeng, Z.-D., Comparative analysis of volatile components from Clematis species growing in China, Anal. Chim. Acta., 595, 2007, 328-339.) NIST Spectra nist ri

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

Density: 0.7±0.1 g/cm3
Boiling Point: 161.0±7.0 °C at 760 mmHg
Vapour Pressure: 3.0±0.1 mmHg at 25°C
Enthalpy of Vaporization: 38.1±0.8 kJ/mol
Flash Point: 37.7±8.1 °C
Index of Refraction: 1.421
Molar Refractivity: 47.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 5.40
ACD/LogD (pH 5.5): 4.82
ACD/BCF (pH 5.5): 2696.39
ACD/KOC (pH 5.5): 9939.15
ACD/LogD (pH 7.4): 4.82
ACD/BCF (pH 7.4): 2696.39
ACD/KOC (pH 7.4): 9939.15
Polar Surface Area: 0 Å2
Polarizability: 19.0±0.5 10-24cm3
Surface Tension: 22.8±3.0 dyne/cm
Molar Volume: 188.9±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) =  5.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  143.80  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -65.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.75  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.073
       log Kow used: 5.10 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.1478 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.31E+000  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.161E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.10  (KowWin est)
  Log Kaw used:  1.729  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.371
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7892
   Biowin2 (Non-Linear Model)     :   0.9459
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1875  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9144  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4554
   Biowin6 (MITI Non-Linear Model):   0.5522
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0707
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.7424
     BioHC Half-Life (days)     :   5.5263

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  829 Pa (6.22 mm Hg)
  Log Koa (Koawin est  ): 3.371
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.62E-009 
       Octanol/air (Koa) model:  5.77E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.31E-007 
       Mackay model           :  2.89E-007 
       Octanol/air (Koa) model:  4.61E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  59.9293 E-12 cm3/molecule-sec
      Half-Life =     0.178 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.142 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 2.1E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1357
      Log Koc:  3.133 

 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 = 3.226 (BCF = 1683)
       log Kow used: 5.10 (estimated)

 Volatilization from Water:
    Henry LC:  1.31 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.209  hours
    Half-Life from Model Lake :      112.5  hours   (4.687 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.86  percent
    Total biodegradation:        0.15  percent
    Total sludge adsorption:    50.13  percent
    Total to Air:               49.58  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.74            3.61         1000       
   Water     28.3            360          1000       
   Soil      30              720          1000       
   Sediment  40              3.24e+003    0          
     Persistence Time: 212 hr




                    

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