ChemSpider 2D Image | 4-tert-Butyl-N-(4-methoxyphenyl)-N-(2-thienylmethyl)benzamide | C23H25NO2S


  • Molecular FormulaC23H25NO2S
  • Average mass379.515 Da
  • Monoisotopic mass379.160614 Da
  • ChemSpider ID12262350

More details:

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

Benzamide, 4-(1,1-dimethylethyl)-N-(4-methoxyphenyl)-N-(2-thienylmethyl)- [ACD/Index Name]
N-(4-Methoxyphenyl)-4-(2-methyl-2-propanyl)-N-(2-thienylmethyl)benzamid [German] [ACD/IUPAC Name]
N-(4-Methoxyphenyl)-4-(2-methyl-2-propanyl)-N-(2-thienylmethyl)benzamide [ACD/IUPAC Name]
N-(4-Méthoxyphényl)-4-(2-méthyl-2-propanyl)-N-(2-thiénylméthyl)benzamide [French] [ACD/IUPAC Name]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 535.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 81.2±3.0 kJ/mol
Flash Point: 277.7±30.1 °C
Index of Refraction: 1.609
Molar Refractivity: 113.5±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 5.32
ACD/LogD (pH 5.5): 5.25
ACD/BCF (pH 5.5): 5779.42
ACD/KOC (pH 5.5): 17153.34
ACD/LogD (pH 7.4): 5.25
ACD/BCF (pH 7.4): 5779.42
ACD/KOC (pH 7.4): 17153.34
Polar Surface Area: 58 Å2
Polarizability: 45.0±0.5 10-24cm3
Surface Tension: 45.3±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) =  6.05

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  497.92  (Adapted Stein & Brown method)
    Melting Pt (deg C):  211.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.22E-010  (Modified Grain method)
    Subcooled liquid VP: 3.1E-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):  0.02816
       log Kow used: 6.05 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.013369 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.68E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.710E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.05  (KowWin est)
  Log Kaw used:  -8.163  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.213
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7250
   Biowin2 (Non-Linear Model)     :   0.6976
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0360  (months      )
   Biowin4 (Primary Survey Model) :   3.4293  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0089
   Biowin6 (MITI Non-Linear Model):   0.0105
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.2634
 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):  4.13E-006 Pa (3.1E-008 mm Hg)
  Log Koa (Koawin est  ): 14.213
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.726 
       Octanol/air (Koa) model:  40.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.963 
       Mackay model           :  0.983 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  44.0066 E-12 cm3/molecule-sec
      Half-Life =     0.243 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.917 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.973 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.343E+004
      Log Koc:  4.728 

 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 = 3.955 (BCF = 9013)
       log Kow used: 6.05 (estimated)

 Volatilization from Water:
    Henry LC:  1.68E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.789E+006  hours   (2.829E+005 days)
    Half-Life from Model Lake : 7.406E+007  hours   (3.086E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              92.36  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.59  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       0.0131          5.83         1000       
   Water     2.4             1.44e+003    1000       
   Soil      47              2.88e+003    1000       
   Sediment  50.6            1.3e+004     0          
     Persistence Time: 4.93e+003 hr


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