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Search term: MF = 'C_{18}H_{20}N_{2}OS'
ChemSpider 2D Image | 4-tert-Butyl-N-(3-cyano-4,5-dimethyl-2-thienyl)benzamide | C18H20N2OS

4-tert-Butyl-N-(3-cyano-4,5-dimethyl-2-thienyl)benzamide

  • Molecular FormulaC18H20N2OS
  • Average mass312.429 Da
  • Monoisotopic mass312.129639 Da
  • ChemSpider ID676379

More details:

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

4-tert-Butyl-N-(3-cyano-4,5-dimethyl-2-thienyl)benzamide
Benzamide, N-(3-cyano-4,5-dimethyl-2-thienyl)-4-(1,1-dimethylethyl)- [ACD/Index Name]
N-(3-Cyan-4,5-dimethyl-2-thienyl)-4-(2-methyl-2-propanyl)benzamid [German] [ACD/IUPAC Name]
N-(3-Cyano-4,5-dimethyl-2-thienyl)-4-(2-methyl-2-propanyl)benzamide [ACD/IUPAC Name]
N-(3-Cyano-4,5-diméthyl-2-thiényl)-4-(2-méthyl-2-propanyl)benzamide [French] [ACD/IUPAC Name]
[4-(tert-butyl)phenyl]-N-(3-cyano-4,5-dimethyl(2-thienyl))carboxamide
312704-71-5 [RN]
4-tert-butyl-N-(3-cyano-4,5-dimethylthiophen-2-yl)benzamide
4-tert-Butyl-N-(3-cyano-4,5-dimethyl-thiophen-2-yl)-benzamide
AC1LGM8E
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AG-690/12884306 [DBID]
EU-0069486 [DBID]
ZINC00259093 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 406.9±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.9 mmHg at 25°C
    Enthalpy of Vaporization: 65.9±3.0 kJ/mol
    Flash Point: 199.9±28.7 °C
    Index of Refraction: 1.589
    Molar Refractivity: 90.3±0.4 cm3
    #H bond acceptors: 3
    #H bond donors: 1
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 1
    ACD/LogP: 5.15
    ACD/LogD (pH 5.5): 4.91
    ACD/BCF (pH 5.5): 3145.46
    ACD/KOC (pH 5.5): 11097.80
    ACD/LogD (pH 7.4): 4.91
    ACD/BCF (pH 7.4): 3145.44
    ACD/KOC (pH 7.4): 11097.71
    Polar Surface Area: 81 Å2
    Polarizability: 35.8±0.5 10-24cm3
    Surface Tension: 50.4±5.0 dyne/cm
    Molar Volume: 268.2±5.0 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) =  5.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  489.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.47  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.05E-010  (Modified Grain method)
    Subcooled liquid VP: 5.2E-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):  0.08921
       log Kow used: 5.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.072043 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.02E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.788E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.62  (KowWin est)
  Log Kaw used:  -9.083  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.703
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0414
   Biowin2 (Non-Linear Model)     :   0.9952
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0103  (months      )
   Biowin4 (Primary Survey Model) :   3.2467  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1656
   Biowin6 (MITI Non-Linear Model):   0.0214
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4300
 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):  6.93E-006 Pa (5.2E-008 mm Hg)
  Log Koa (Koawin est  ): 14.703
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.433 
       Octanol/air (Koa) model:  124 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.94 
       Mackay model           :  0.972 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.9818 E-12 cm3/molecule-sec
      Half-Life =     0.274 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.293 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.956 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2325
      Log Koc:  3.366 

 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 = 3.629 (BCF = 4252)
       log Kow used: 5.62 (estimated)

 Volatilization from Water:
    Henry LC:  2.02E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.123E+007  hours   (2.135E+006 days)
    Half-Life from Model Lake : 5.589E+008  hours   (2.329E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              89.62  percent
    Total biodegradation:        0.75  percent
    Total sludge adsorption:    88.86  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       0.00145         6.59         1000       
   Water     3.59            1.44e+003    1000       
   Soil      57.9            2.88e+003    1000       
   Sediment  38.5            1.3e+004     0          
     Persistence Time: 4.49e+003 hr

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