ChemSpider 2D Image | BSPP | C21H34O2


  • Molecular FormulaC21H34O2
  • Average mass318.493 Da
  • Monoisotopic mass318.255890 Da
  • ChemSpider ID17238838

More details:

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

4-{[1-(Hydroxymethyl)cyclopentyl]methyl}-2,6-bis(2-methyl-2-propanyl)phenol [ACD/IUPAC Name]
4-{[1-(Hydroxymethyl)cyclopentyl]methyl}-2,6-bis(2-methyl-2-propanyl)phenol [German] [ACD/IUPAC Name]
4-{[1-(Hydroxyméthyl)cyclopentyl]méthyl}-2,6-bis(2-méthyl-2-propanyl)phénol [French] [ACD/IUPAC Name]
Phenol, 2,6-bis(1,1-dimethylethyl)-4-[[1-(hydroxymethyl)cyclopentyl]methyl]- [ACD/Index Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 395.4±37.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 68.1±3.0 kJ/mol
Flash Point: 166.2±21.1 °C
Index of Refraction: 1.526
Molar Refractivity: 97.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 5.97
ACD/LogD (pH 5.5): 5.76
ACD/BCF (pH 5.5): 14006.03
ACD/KOC (pH 5.5): 32323.66
ACD/LogD (pH 7.4): 5.76
ACD/BCF (pH 7.4): 14005.94
ACD/KOC (pH 7.4): 32323.45
Polar Surface Area: 40 Å2
Polarizability: 38.5±0.5 10-24cm3
Surface Tension: 38.7±3.0 dyne/cm
Molar Volume: 315.8±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) =  6.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  413.62  (Adapted Stein & Brown method)
    Melting Pt (deg C):  165.66  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.62E-009  (Modified Grain method)
    Subcooled liquid VP: 7.35E-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):  0.5023
       log Kow used: 6.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.1923 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.64E-010  atm-m3/mole
   Group Method:   4.66E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.186E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.29  (KowWin est)
  Log Kaw used:  -7.827  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.117
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3733
   Biowin2 (Non-Linear Model)     :   0.0166
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0005  (months      )
   Biowin4 (Primary Survey Model) :   3.0285  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2843
   Biowin6 (MITI Non-Linear Model):   0.0854
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1973
 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):  9.8E-006 Pa (7.35E-008 mm Hg)
  Log Koa (Koawin est  ): 14.117
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.306 
       Octanol/air (Koa) model:  32.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.917 
       Mackay model           :  0.961 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  26.2605 E-12 cm3/molecule-sec
      Half-Life =     0.407 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.888 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.939 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.771E+004
      Log Koc:  4.679 

 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 = 3.041 (BCF = 1100)
       log Kow used: 6.29 (estimated)

 Volatilization from Water:
    Henry LC:  4.66E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 2.242E+007  hours   (9.343E+005 days)
    Half-Life from Model Lake : 2.446E+008  hours   (1.019E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              93.06  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    92.29  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       0.00165         9.78         1000       
   Water     1.85            1.44e+003    1000       
   Soil      46.5            2.88e+003    1000       
   Sediment  51.7            1.3e+004     0          
     Persistence Time: 5.6e+003 hr


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