ChemSpider 2D Image | 4,4'-(4,4,5,5-Tetramethyl-1-cyclohexene-1,2-diyl)diphenol | C22H26O2

4,4'-(4,4,5,5-Tetramethyl-1-cyclohexene-1,2-diyl)diphenol

  • Molecular FormulaC22H26O2
  • Average mass322.441 Da
  • Monoisotopic mass322.193268 Da
  • ChemSpider ID9338168

More details:

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

4,4'-(4,4,5,5-Tetramethyl-1-cyclohexen-1,2-diyl)diphenol [German] [ACD/IUPAC Name]
4,4'-(4,4,5,5-Tetramethyl-1-cyclohexene-1,2-diyl)diphenol [ACD/IUPAC Name]
4,4'-(4,4,5,5-Tétraméthyl-1-cyclohexène-1,2-diyl)diphénol [French] [ACD/IUPAC Name]
4,4'-(4,4,5,5-tetramethylcyclohex-1-ene-1,2-diyl)diphenol
Phenol, 4,4'-(4,4,5,5-tetramethyl-1-cyclohexene-1,2-diyl)bis- [ACD/Index Name]
4-[2-(4-hydroxyphenyl)-4,4,5,5-tetramethylcyclohex-1-en-1-yl]phenol

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

Density: 1.1±0.1 g/cm3
Boiling Point: 465.8±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 75.5±3.0 kJ/mol
Flash Point: 208.6±23.3 °C
Index of Refraction: 1.576
Molar Refractivity: 98.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: 8.14
ACD/LogD (pH 5.5): 6.16
ACD/BCF (pH 5.5): 28173.88
ACD/KOC (pH 5.5): 53306.59
ACD/LogD (pH 7.4): 6.16
ACD/BCF (pH 7.4): 28101.19
ACD/KOC (pH 7.4): 53169.05
Polar Surface Area: 40 Å2
Polarizability: 39.1±0.5 10-24cm3
Surface Tension: 40.6±3.0 dyne/cm
Molar Volume: 297.8±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) =  7.27

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  445.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  187.11  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.5E-010  (Modified Grain method)
    Subcooled liquid VP: 2.23E-008 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):  0.02129
       log Kow used: 7.27 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.50583 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.94E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.968E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.27  (KowWin est)
  Log Kaw used:  -9.489  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.759
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4578
   Biowin2 (Non-Linear Model)     :   0.0392
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1751  (months      )
   Biowin4 (Primary Survey Model) :   3.1550  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1234
   Biowin6 (MITI Non-Linear Model):   0.0294
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9927
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.97E-006 Pa (2.23E-008 mm Hg)
  Log Koa (Koawin est  ): 16.759
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.01 
       Octanol/air (Koa) model:  1.41E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.973 
       Mackay model           :  0.988 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 175.9125 E-12 cm3/molecule-sec
      Half-Life =     0.061 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.730 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =  1064.699951 E-17 cm3/molecule-sec
      Half-Life =     0.001 Days (at 7E11 mol/cm3)
      Half-Life =      1.550 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.981 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.502E+006
      Log Koc:  6.398 

 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 = 4.440 (BCF = 2.751e+004)
       log Kow used: 7.27 (estimated)

 Volatilization from Water:
    Henry LC:  7.94E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.324E+008  hours   (5.517E+006 days)
    Half-Life from Model Lake : 1.444E+009  hours   (6.019E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              93.93  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.15  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.000204        0.0254       1000       
   Water     1.43            1.44e+003    1000       
   Soil      33              2.88e+003    1000       
   Sediment  65.6            1.3e+004     0          
     Persistence Time: 4.89e+003 hr

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