ChemSpider 2D Image | 3-(4-Chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one | C14H12ClN3O

3-(4-Chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one

  • Molecular FormulaC14H12ClN3O
  • Average mass273.718 Da
  • Monoisotopic mass273.066895 Da
  • ChemSpider ID12243313

More details:

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

3-(4-Chloro-phenyl)-2,5-dimethyl-4H-pyrazolo[1,5-a]pyrimidin-7-one
3-(4-Chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one [ACD/IUPAC Name]
3-(4-Chlorophényl)-2,5-diméthylpyrazolo[1,5-a]pyrimidin-7(4H)-one [French] [ACD/IUPAC Name]
3-(4-Chlorphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-on [German] [ACD/IUPAC Name]
Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3-(4-chlorophenyl)-2,5-dimethyl- [ACD/Index Name]
214416-33-8 [RN]
3-(4-chlorophenyl)-2,5-dimethyl-4,8-dihydropyrazolo[1,5-a]pyrimidin-7-one

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

    Density: 1.4±0.1 g/cm3
    Boiling Point: 427.2±55.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.0 mmHg at 25°C
    Enthalpy of Vaporization: 68.2±3.0 kJ/mol
    Flash Point: 212.2±31.5 °C
    Index of Refraction: 1.679
    Molar Refractivity: 74.6±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: 2.40
    ACD/LogD (pH 5.5): 2.72
    ACD/BCF (pH 5.5): 69.27
    ACD/KOC (pH 5.5): 722.87
    ACD/LogD (pH 7.4): 2.72
    ACD/BCF (pH 7.4): 69.27
    ACD/KOC (pH 7.4): 722.87
    Polar Surface Area: 47 Å2
    Polarizability: 29.6±0.5 10-24cm3
    Surface Tension: 49.4±7.0 dyne/cm
    Molar Volume: 197.5±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) =  3.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  427.55  (Adapted Stein & Brown method)
    Melting Pt (deg C):  178.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.44E-008  (Modified Grain method)
    Subcooled liquid VP: 1.76E-006 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):  17.43
       log Kow used: 3.51 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  161.44 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.65E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.174E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.51  (KowWin est)
  Log Kaw used:  -8.721  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.231
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2557
   Biowin2 (Non-Linear Model)     :   0.0144
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1779  (months      )
   Biowin4 (Primary Survey Model) :   3.1106  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1728
   Biowin6 (MITI Non-Linear Model):   0.0025
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7506
 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):  0.000235 Pa (1.76E-006 mm Hg)
  Log Koa (Koawin est  ): 12.231
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0128 
       Octanol/air (Koa) model:  0.418 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.316 
       Mackay model           :  0.506 
       Octanol/air (Koa) model:  0.971 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  55.5100 E-12 cm3/molecule-sec
      Half-Life =     0.193 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.312 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.411 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  236.5
      Log Koc:  2.374 

 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 = 2.004 (BCF = 101)
       log Kow used: 3.51 (estimated)

 Volatilization from Water:
    Henry LC:  4.65E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.083E+007  hours   (8.68E+005 days)
    Half-Life from Model Lake : 2.272E+008  hours   (9.469E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              13.26  percent
    Total biodegradation:        0.19  percent
    Total sludge adsorption:    13.08  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       0.00036         3.88         1000       
   Water     9.2             1.44e+003    1000       
   Soil      90              2.88e+003    1000       
   Sediment  0.812           1.3e+004     0          
     Persistence Time: 2.82e+003 hr

    Click to predict properties on the Chemicalize site


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