ChemSpider 2D Image | 3,4-Dimethoxy-N-(5-{2-[(4-methylphenyl)sulfonyl]ethyl}-1,3,4-thiadiazol-2-yl)benzamide | C20H21N3O5S2

3,4-Dimethoxy-N-(5-{2-[(4-methylphenyl)sulfonyl]ethyl}-1,3,4-thiadiazol-2-yl)benzamide

  • Molecular FormulaC20H21N3O5S2
  • Average mass447.528 Da
  • Monoisotopic mass447.092255 Da
  • ChemSpider ID1016283

More details:

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

3,4-Dimethoxy-N-(5-{2-[(4-methylphenyl)sulfonyl]ethyl}-1,3,4-thiadiazol-2-yl)benzamid [German] [ACD/IUPAC Name]
3,4-Dimethoxy-N-(5-{2-[(4-methylphenyl)sulfonyl]ethyl}-1,3,4-thiadiazol-2-yl)benzamide [ACD/IUPAC Name]
3,4-Diméthoxy-N-(5-{2-[(4-méthylphényl)sulfonyl]éthyl}-1,3,4-thiadiazol-2-yl)benzamide [French] [ACD/IUPAC Name]
Benzamide, 3,4-dimethoxy-N-[5-[2-[(4-methylphenyl)sulfonyl]ethyl]-1,3,4-thiadiazol-2-yl]- [ACD/Index Name]

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

ChemDiv1_003493 [DBID]
ZINC00975089 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.611
Molar Refractivity: 113.7±0.4 cm3
#H bond acceptors: 8
#H bond donors: 1
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 0
ACD/LogP: 3.06
ACD/LogD (pH 5.5): 2.57
ACD/BCF (pH 5.5): 52.77
ACD/KOC (pH 5.5): 594.87
ACD/LogD (pH 7.4): 2.55
ACD/BCF (pH 7.4): 50.35
ACD/KOC (pH 7.4): 567.62
Polar Surface Area: 144 Å2
Polarizability: 45.1±0.5 10-24cm3
Surface Tension: 60.7±3.0 dyne/cm
Molar Volume: 327.5±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) =  1.81

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  669.90  (Adapted Stein & Brown method)
    Melting Pt (deg C):  291.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.14E-015  (Modified Grain method)
    Subcooled liquid VP: 1.06E-012 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):  43.9
       log Kow used: 1.81 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.5603 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.39E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.529E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.81  (KowWin est)
  Log Kaw used:  -17.858  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.668
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1178
   Biowin2 (Non-Linear Model)     :   0.9933
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8900  (months      )
   Biowin4 (Primary Survey Model) :   3.4247  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0086
   Biowin6 (MITI Non-Linear Model):   0.0046
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6705
 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):  1.41E-010 Pa (1.06E-012 mm Hg)
  Log Koa (Koawin est  ): 19.668
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.12E+004 
       Octanol/air (Koa) model:  1.14E+007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  30.6497 E-12 cm3/molecule-sec
      Half-Life =     0.349 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.188 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1032
      Log Koc:  3.014 

 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 = 0.694 (BCF = 4.946)
       log Kow used: 1.81 (estimated)

 Volatilization from Water:
    Henry LC:  3.39E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.654E+016  hours   (1.522E+015 days)
    Half-Life from Model Lake : 3.986E+017  hours   (1.661E+016 days)

 Removal In Wastewater Treatment:
    Total removal:               2.10  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.01  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       4.86e-007       8.38         1000       
   Water     27.5            1.44e+003    1000       
   Soil      72.5            2.88e+003    1000       
   Sediment  0.0887          1.3e+004     0          
     Persistence Time: 1.72e+003 hr

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