ChemSpider 2D Image | Dodecylcyclohexane | C18H36

Dodecylcyclohexane

  • Molecular FormulaC18H36
  • Average mass252.478 Da
  • Monoisotopic mass252.281708 Da
  • ChemSpider ID14943

More details:






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

1795-17-1 [RN]
1-Cyclohexyldodecane
217-273-9 [EINECS]
Cyclohexane, dodecyl- [ACD/Index Name]
Dodecylcyclohexan [German] [ACD/IUPAC Name]
Dodecylcyclohexane [ACD/IUPAC Name]
Dodécylcyclohexane [French] [ACD/IUPAC Name]
n-Dodecylcyclohexane
[1795-17-1] [RN]
MFCD00045506
More...

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

003D3IZ718 [DBID]
UNII:003D3IZ718 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      1874 (estimated with error: 39) NIST Spectra mainlib_228268, replib_291706
      1818 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.1 mm; Column length: 6 m; Column type: Capillary; Start T: 120 C; CAS no: 1795171; Active phase: RTX-1; Phase thickness: 0.4 um; Data type: Kovats RI; Authors: Arey J.S.; Nelson R.K.; Xu L.; Reddy C.M., Using comprehensive two-dimensional gas chromatography retention indices to estimate environmental partitioning properties for a complete set of diesel fuel hydrocarbons, Anal. Chem., 77(22), 2005, 7172-7182.) NIST Spectra nist ri
      1822 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Packed; Start T: 130 C; CAS no: 1795171; Active phase: Methyl Silicone; Data type: Kovats RI; Authors: Antheaume, J.; Guiochon, G., Application de la chromatographie en phase gazeuse a l'etude de la composition des fractions moyennes d'un brut petrolier, Bull. Soc. Chim. Fr., 2, 1965, 298-307.) NIST Spectra nist ri
      1864 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 60C(1.5min)=> 20C/min=>130C => 4C/min=> 315C (90min); CAS no: 1795171; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Kenig, F.; Simons, D.-J.H.; Crich, D.; Cowen, J.P.; Ventura, G.T.; Rehbein-Khalily, T., Structure and distribution of branched aliphatic alkanes with quaternary carbon atoms in Cenomanian and Turonian black shales of Pasquia Hills (Saskatchewan, Canada), Org. Geochem., 36, 2005, 117-138.) 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: 331.1±5.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 55.1±0.8 kJ/mol
Flash Point: 147.1±11.1 °C
Index of Refraction: 1.452
Molar Refractivity: 83.3±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 11
#Rule of 5 Violations: 1
ACD/LogP: 9.72
ACD/LogD (pH 5.5): 9.02
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1928466.25
ACD/LogD (pH 7.4): 9.02
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1928466.25
Polar Surface Area: 0 Å2
Polarizability: 33.0±0.5 10-24cm3
Surface Tension: 29.8±3.0 dyne/cm
Molar Volume: 309.1±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) =  9.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  313.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  37.49  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000736  (Modified Grain method)
    MP  (exp database):  12.5 deg C
    BP  (exp database):  331 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.0001384
       log Kow used: 9.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.4826e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.64E+000  atm-m3/mole
   Group Method:   1.47E+001  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.767E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.00  (KowWin est)
  Log Kaw used:  2.495  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.505
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7358
   Biowin2 (Non-Linear Model)     :   0.7802
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9395  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7525  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6161
   Biowin6 (MITI Non-Linear Model):   0.7376
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1641
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.5944
     BioHC Half-Life (days)     :  39.2967

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.0981 Pa (0.000736 mm Hg)
  Log Koa (Koawin est  ): 6.505
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.06E-005 
       Octanol/air (Koa) model:  7.85E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0011 
       Mackay model           :  0.00244 
       Octanol/air (Koa) model:  6.28E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  26.1219 E-12 cm3/molecule-sec
      Half-Life =     0.409 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.914 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00177 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.359E+005
      Log Koc:  5.373 

 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 = 0.576 (BCF = 3.771)
       log Kow used: 9.00 (estimated)

 Volatilization from Water:
    Henry LC:  7.64 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.622  hours
    Half-Life from Model Lake :      150.9  hours   (6.289 days)

 Removal In Wastewater Treatment:
    Total removal:              94.77  percent
    Total biodegradation:        0.70  percent
    Total sludge adsorption:    89.11  percent
    Total to Air:                4.96  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.335           9.83         1000       
   Water     3.74            360          1000       
   Soil      27.8            720          1000       
   Sediment  68.1            3.24e+003    0          
     Persistence Time: 1.24e+003 hr




                    

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