ChemSpider 2D Image | 1,1,3,3,5-Pentamethylcyclohexane | C11H22

1,1,3,3,5-Pentamethylcyclohexane

  • Molecular FormulaC11H22
  • Average mass154.292 Da
  • Monoisotopic mass154.172150 Da
  • ChemSpider ID127420

More details:

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

1,1,3,3,5-Pentamethylcyclohexan [German] [ACD/IUPAC Name]
1,1,3,3,5-Pentamethylcyclohexane [ACD/IUPAC Name]
1,1,3,3,5-Pentaméthylcyclohexane [French] [ACD/IUPAC Name]
70810-19-4 [RN]
Cyclohexane, 1,1,3,3,5-pentamethyl- [ACD/Index Name]
MFCD00045492

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

Density: 0.8±0.1 g/cm3
Boiling Point: 168.1±7.0 °C at 760 mmHg
Vapour Pressure: 2.2±0.1 mmHg at 25°C
Enthalpy of Vaporization: 38.8±0.8 kJ/mol
Flash Point: 48.0±11.7 °C
Index of Refraction: 1.416
Molar Refractivity: 51.0±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 5.94
ACD/LogD (pH 5.5): 5.49
ACD/BCF (pH 5.5): 8702.33
ACD/KOC (pH 5.5): 22992.24
ACD/LogD (pH 7.4): 5.49
ACD/BCF (pH 7.4): 8702.33
ACD/KOC (pH 7.4): 22992.24
Polar Surface Area: 0 Å2
Polarizability: 20.2±0.5 10-24cm3
Surface Tension: 23.1±3.0 dyne/cm
Molar Volume: 203.3±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) =  5.34

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  160.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -16.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.21  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.5857
       log Kow used: 5.34 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.45103 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.05E+000  atm-m3/mole
   Group Method:   1.90E+000  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.113E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.34  (KowWin est)
  Log Kaw used:  1.633  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.707
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3062
   Biowin2 (Non-Linear Model)     :   0.0673
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4340  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3182  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4620
   Biowin6 (MITI Non-Linear Model):   0.3885
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5508
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.6479
     BioHC Half-Life (days)     :  44.4539

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  392 Pa (2.94 mm Hg)
  Log Koa (Koawin est  ): 3.707
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.65E-009 
       Octanol/air (Koa) model:  1.25E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.76E-007 
       Mackay model           :  6.12E-007 
       Octanol/air (Koa) model:  1E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.0106 E-12 cm3/molecule-sec
      Half-Life =     1.335 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.023 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.44E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1514
      Log Koc:  3.180 

 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 = 3.408 (BCF = 2560)
       log Kow used: 5.34 (estimated)

 Volatilization from Water:
    Henry LC:  1.05 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.268  hours
    Half-Life from Model Lake :        118  hours   (4.916 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.81  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    54.14  percent
    Total to Air:               45.50  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.15            32           1000       
   Water     12.7            900          1000       
   Soil      23.9            1.8e+003     1000       
   Sediment  59.3            8.1e+003     0          
     Persistence Time: 591 hr

Click to predict properties on the Chemicalize site


Advertisement