ChemSpider 2D Image | 1-Methylcycloheptene | C8H14

1-Methylcycloheptene

  • Molecular FormulaC8H14
  • Average mass110.197 Da
  • Monoisotopic mass110.109550 Da
  • ChemSpider ID66448

More details:






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

1453-25-4 [RN]
1-Methyl-1-cycloheptene
1-Methylcyclohepten [German] [ACD/IUPAC Name]
1-Methylcycloheptene [ACD/IUPAC Name]
1-Méthylcycloheptène [French] [ACD/IUPAC Name]
215-923-6 [EINECS]
Cycloheptene, 1-methyl- [ACD/Index Name]
1-methylcyclohept-1-ene
MFCD00021675

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

  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      911 (estimated with error: 39) NIST Spectra mainlib_63329, replib_113672
      862 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 70 C; CAS no: 1453254; Active phase: Squalane; Data type: Kovats RI; Authors: Schomburg, G., Gaschromatographische Retentionsdaten und struktur chemischer verbindungen. III. Alkylverzweigte und ungesattigte cyclische Kohlenwasserstoffe, J. Chromatogr., 23, 1966, 18-41., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 70 C; CAS no: 1453254; Active phase: Squalane; 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
      874 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 120 C; CAS no: 1453254; Active phase: Squalane; Data type: Kovats RI; Authors: Schomburg, G., Gaschromatographische Retentionsdaten und struktur chemischer verbindungen. III. Alkylverzweigte und ungesattigte cyclische Kohlenwasserstoffe, J. Chromatogr., 23, 1966, 18-41., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 120 C; CAS no: 1453254; Active phase: Squalane; 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
      863 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 80 C; CAS no: 1453254; Active phase: Squalane; Data type: Kovats RI; Authors: Schomburg, G., Gaschromatographische Retentionsdaten und struktur chemischer verbindungen. III. Alkylverzweigte und ungesattigte cyclische Kohlenwasserstoffe, J. Chromatogr., 23, 1966, 18-41.) NIST Spectra nist ri
      909 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2.25 m; Column type: Packed; Start T: 130 C; CAS no: 1453254; Active phase: Apiezon L; Substrate: Celite; Data type: Kovats RI; Authors: Wehrli, A.; Kovats, E., Gas-chromatographische Charakterisierung ogranischer Verbindungen. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen, Helv. Chim. Acta, 7, 1959, 2709-2736.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      868 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 1453254; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Mutual Correlation between Gas Chromatographic Retention Indices of Unsaturated and Saturated Hydrocarbons found by Molecular Dynamics, Z. Anal. Chem., 55(10), 2000, 1091-1097, In original 1091-1097.) 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: 137.0±7.0 °C at 760 mmHg
Vapour Pressure: 8.9±0.1 mmHg at 25°C
Enthalpy of Vaporization: 35.9±0.8 kJ/mol
Flash Point: 20.6±6.6 °C
Index of Refraction: 1.453
Molar Refractivity: 36.6±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 4.05
ACD/LogD (pH 5.5): 3.64
ACD/BCF (pH 5.5): 346.91
ACD/KOC (pH 5.5): 2290.28
ACD/LogD (pH 7.4): 3.64
ACD/BCF (pH 7.4): 346.91
ACD/KOC (pH 7.4): 2290.28
Polar Surface Area: 0 Å2
Polarizability: 14.5±0.5 10-24cm3
Surface Tension: 25.6±3.0 dyne/cm
Molar Volume: 135.5±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) =  4.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  139.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -51.94  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.48  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  136 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  12.13
       log Kow used: 4.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  54.24 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.38E-001  atm-m3/mole
   Group Method:   1.07E-001  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.133E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.00  (KowWin est)
  Log Kaw used:  0.751  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.249
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6951
   Biowin2 (Non-Linear Model)     :   0.8090
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9556  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6887  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4895
   Biowin6 (MITI Non-Linear Model):   0.6399
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0829
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.8301
     BioHC Half-Life (days)     :   6.7622

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.17E+003 Pa (8.77 mm Hg)
  Log Koa (Koawin est  ): 3.249
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.57E-009 
       Octanol/air (Koa) model:  4.36E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.27E-008 
       Mackay model           :  2.05E-007 
       Octanol/air (Koa) model:  3.48E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  93.5728 E-12 cm3/molecule-sec
      Half-Life =     0.114 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.372 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    43.000000 E-17 cm3/molecule-sec
      Half-Life =     0.027 Days (at 7E11 mol/cm3)
      Half-Life =     38.378 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1.49E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  494.3
      Log Koc:  2.694 

 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 = 2.379 (BCF = 239.5)
       log Kow used: 4.00 (estimated)

 Volatilization from Water:
    Henry LC:  0.138 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.076  hours
    Half-Life from Model Lake :      99.76  hours   (4.157 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.41  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:    17.43  percent
    Total to Air:               80.91  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.476           0.519        1000       
   Water     51              360          1000       
   Soil      42              720          1000       
   Sediment  6.5             3.24e+003    0          
     Persistence Time: 120 hr




                    

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