ChemSpider 2D Image | 4-tert-Butylbiphenyl | C16H18

4-tert-Butylbiphenyl

  • Molecular FormulaC16H18
  • Average mass210.314 Da
  • Monoisotopic mass210.140854 Da
  • ChemSpider ID120823

More details:

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

1,1'-Biphenyl, 4-(1,1-dimethylethyl)- [ACD/Index Name]
4-(2-Methyl-2-propanyl)biphenyl [ACD/IUPAC Name]
4-(2-Methyl-2-propanyl)biphenyl [German] [ACD/IUPAC Name]
4-(2-Méthyl-2-propanyl)biphényle [French] [ACD/IUPAC Name]
4-tert-Butylbiphenyl
4-tert-Butyl-biphenyl
"4-TERT-BUTYL-1,1`-BIPHENYL"
"4-TERT-BUTYL-1,1`-BIPHENYL"|"4-TERT-BUTYL-1,1`-BIPHENYL"
[1625-92-9] [RN]
1625-92-9 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

BAS 00170500 [DBID]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 301.1±12.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 52.0±0.8 kJ/mol
Flash Point: 138.9±10.3 °C
Index of Refraction: 1.538
Molar Refractivity: 69.2±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: 5.66
ACD/LogD (pH 5.5): 5.54
ACD/BCF (pH 5.5): 9550.15
ACD/KOC (pH 5.5): 24574.29
ACD/LogD (pH 7.4): 5.54
ACD/BCF (pH 7.4): 9550.15
ACD/KOC (pH 7.4): 24574.29
Polar Surface Area: 0 Å2
Polarizability: 27.4±0.5 10-24cm3
Surface Tension: 32.5±3.0 dyne/cm
Molar Volume: 221.4±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) =  5.67

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  317.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  68.16  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000304  (Modified Grain method)
    Subcooled liquid VP: 0.000774 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):  0.5605
       log Kow used: 5.67 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.24451 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.07E-003  atm-m3/mole
   Group Method:   9.30E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.501E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.67  (KowWin est)
  Log Kaw used:  -1.359  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.029
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5916
   Biowin2 (Non-Linear Model)     :   0.5245
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5443  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3957  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2292
   Biowin6 (MITI Non-Linear Model):   0.1184
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3776
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.8333
     BioHC Half-Life (days)     :  68.1224

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.103 Pa (0.000774 mm Hg)
  Log Koa (Koawin est  ): 7.029
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.91E-005 
       Octanol/air (Koa) model:  2.62E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00105 
       Mackay model           :  0.00232 
       Octanol/air (Koa) model:  0.00021 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.9529 E-12 cm3/molecule-sec
      Half-Life =     1.345 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.139 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00168 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.46E+004
      Log Koc:  4.649 

 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 = 3.663 (BCF = 4605)
       log Kow used: 5.67 (estimated)

 Volatilization from Water:
    Henry LC:  0.00093 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.393  hours
    Half-Life from Model Lake :      147.7  hours   (6.154 days)

 Removal In Wastewater Treatment:
    Total removal:              90.43  percent
    Total biodegradation:        0.74  percent
    Total sludge adsorption:    88.15  percent
    Total to Air:                1.55  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.868           32.3         1000       
   Water     4.82            900          1000       
   Soil      52.3            1.8e+003     1000       
   Sediment  42              8.1e+003     0          
     Persistence Time: 1.66e+003 hr

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