ChemSpider 2D Image | [5-(3,4,5-Trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl 1,5-dimethyl-1H-pyrazole-4-carboxylate | C18H20N4O6

[5-(3,4,5-Trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl 1,5-dimethyl-1H-pyrazole-4-carboxylate

  • Molecular FormulaC18H20N4O6
  • Average mass388.375 Da
  • Monoisotopic mass388.138275 Da
  • ChemSpider ID11796689

More details:

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

[5-(3,4,5-Trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl 1,5-dimethyl-1H-pyrazole-4-carboxylate [ACD/IUPAC Name]
[5-(3,4,5-Trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl-1,5-dimethyl-1H-pyrazol-4-carboxylat [German] [ACD/IUPAC Name]
1,5-Diméthyl-1H-pyrazole-4-carboxylate de [5-(3,4,5-triméthoxyphényl)-1,3,4-oxadiazol-2-yl]méthyle [French] [ACD/IUPAC Name]
1H-Pyrazole-4-carboxylic acid, 1,5-dimethyl-, [5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl ester [ACD/Index Name]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 574.1±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 86.0±3.0 kJ/mol
Flash Point: 301.0±32.9 °C
Index of Refraction: 1.597
Molar Refractivity: 97.8±0.5 cm3
#H bond acceptors: 10
#H bond donors: 0
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 1
ACD/LogP: 1.70
ACD/LogD (pH 5.5): 1.55
ACD/BCF (pH 5.5): 8.84
ACD/KOC (pH 5.5): 165.63
ACD/LogD (pH 7.4): 1.55
ACD/BCF (pH 7.4): 8.84
ACD/KOC (pH 7.4): 165.63
Polar Surface Area: 111 Å2
Polarizability: 38.8±0.5 10-24cm3
Surface Tension: 44.7±7.0 dyne/cm
Molar Volume: 287.0±7.0 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) =  0.91

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  525.64  (Adapted Stein & Brown method)
    Melting Pt (deg C):  224.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.46E-011  (Modified Grain method)
    Subcooled liquid VP: 6.13E-009 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):  602
       log Kow used: 0.91 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  136.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.82E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.786E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.91  (KowWin est)
  Log Kaw used:  -13.806  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.716
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1872
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2319  (months      )
   Biowin4 (Primary Survey Model) :   3.6792  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4982
   Biowin6 (MITI Non-Linear Model):   0.1609
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5583
 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):  8.17E-007 Pa (6.13E-009 mm Hg)
  Log Koa (Koawin est  ): 14.716
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.67 
       Octanol/air (Koa) model:  128 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.993 
       Mackay model           :  0.997 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 204.2552 E-12 cm3/molecule-sec
      Half-Life =     0.052 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.628 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.995 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1838
      Log Koc:  3.264 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.264E-001  L/mol-sec
  Kb Half-Life at pH 8:      63.443  days   
  Kb Half-Life at pH 7:       1.737  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.91 (estimated)

 Volatilization from Water:
    Henry LC:  3.82E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.021E+012  hours   (1.259E+011 days)
    Half-Life from Model Lake : 3.295E+013  hours   (1.373E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       8.86e-007       1.26         1000       
   Water     44.3            1.44e+003    1000       
   Soil      55.6            2.88e+003    1000       
   Sediment  0.0931          1.3e+004     0          
     Persistence Time: 1.27e+003 hr

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