ChemSpider 2D Image | 4-Pentyl-4'-propyl-1,1'-bi(cyclohexyl) | C20H38

4-Pentyl-4'-propyl-1,1'-bi(cyclohexyl)

  • Molecular FormulaC20H38
  • Average mass278.516 Da
  • Monoisotopic mass278.297363 Da
  • ChemSpider ID10725111

More details:

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

1,1'-Bicyclohexyl, 4-pentyl-4'-propyl- [ACD/Index Name]
4-Pentyl-4'-propyl-1,1'-bi(cyclohexyl) [ACD/IUPAC Name]
4-Pentyl-4'-propyl-1,1'-bi(cyclohexyl) [German] [ACD/IUPAC Name]
4-Pentyl-4'-propyl-1,1'-bi(cyclohexyl) [French] [ACD/IUPAC Name]
(trans,trans)-4-Pentyl-4'-propyl-1,1'-bi(cyclohexane)
4-PENTYL-4'-PROPYL-1,1'-BI(CYCLOHEXANE)
92263-41-7 [RN]
MFCD11053477 [MDL number]
MFCD23135328 [MDL number]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 359.9±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.4 mmHg at 25°C
Enthalpy of Vaporization: 58.2±0.8 kJ/mol
Flash Point: 163.0±12.3 °C
Index of Refraction: 1.465
Molar Refractivity: 90.6±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 1
ACD/LogP: 10.11
ACD/LogD (pH 5.5): 8.66
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1231596.38
ACD/LogD (pH 7.4): 8.66
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1231596.38
Polar Surface Area: 0 Å2
Polarizability: 35.9±0.5 10-24cm3
Surface Tension: 31.1±3.0 dyne/cm
Molar Volume: 327.7±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) =  9.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  337.80  (Adapted Stein & Brown method)
    Melting Pt (deg C):  57.10  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000261  (Modified Grain method)
    Subcooled liquid VP: 0.000518 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.752e-005
       log Kow used: 9.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.6929e-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 :   5.94E+000  atm-m3/mole
   Group Method:   5.87E+000  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.476E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.64  (KowWin est)
  Log Kaw used:  2.385  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.255
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7234
   Biowin2 (Non-Linear Model)     :   0.7104
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8820  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7150  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3884
   Biowin6 (MITI Non-Linear Model):   0.1788
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2872
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.5134
     BioHC Half-Life (days)     :  32.6158

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.0691 Pa (0.000518 mm Hg)
  Log Koa (Koawin est  ): 7.255
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.34E-005 
       Octanol/air (Koa) model:  4.42E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00157 
       Mackay model           :  0.00346 
       Octanol/air (Koa) model:  0.000353 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  34.0291 E-12 cm3/molecule-sec
      Half-Life =     0.314 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.772 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00251 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.083E+005
      Log Koc:  5.850 

 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 = 1.187 (BCF = 15.38)
       log Kow used: 9.64 (estimated)

 Volatilization from Water:
    Henry LC:  5.94 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.703  hours
    Half-Life from Model Lake :      158.5  hours   (6.605 days)

 Removal In Wastewater Treatment:
    Total removal:              94.18  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    92.43  percent
    Total to Air:                0.98  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.264           7.54         1000       
   Water     3.74            360          1000       
   Soil      27.9            720          1000       
   Sediment  68.1            3.24e+003    0          
     Persistence Time: 1.24e+003 hr

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