ChemSpider 2D Image | N-(3-Chlorophenyl)-2-methylpyrazolo[1,5-a]quinazolin-5-amine | C17H13ClN4


  • Molecular FormulaC17H13ClN4
  • Average mass308.765 Da
  • Monoisotopic mass308.082886 Da
  • ChemSpider ID7144925

More details:

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

N-(3-Chlorophenyl)-2-methylpyrazolo[1,5-a]quinazolin-5-amine [ACD/IUPAC Name]
N-(3-Chlorophényl)-2-méthylpyrazolo[1,5-a]quinazolin-5-amine [French] [ACD/IUPAC Name]
N-(3-Chlorphenyl)-2-methylpyrazolo[1,5-a]chinazolin-5-amin [German] [ACD/IUPAC Name]
Pyrazolo[1,5-a]quinazolin-5-amine, N-(3-chlorophenyl)-2-methyl- [ACD/Index Name]

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

ZINC07737811 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.711
Molar Refractivity: 88.2±0.5 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 4.24
ACD/LogD (pH 5.5): 4.38
ACD/BCF (pH 5.5): 1253.68
ACD/KOC (pH 5.5): 5741.92
ACD/LogD (pH 7.4): 4.38
ACD/BCF (pH 7.4): 1255.94
ACD/KOC (pH 7.4): 5752.27
Polar Surface Area: 42 Å2
Polarizability: 35.0±0.5 10-24cm3
Surface Tension: 52.2±7.0 dyne/cm
Molar Volume: 225.6±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) =  5.41

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  458.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  193.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.01E-009  (Modified Grain method)
    Subcooled liquid VP: 2.94E-007 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):  0.02032
       log Kow used: 5.41 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  18.975 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.43E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.002E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.41  (KowWin est)
  Log Kaw used:  -11.233  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.643
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2390
   Biowin2 (Non-Linear Model)     :   0.0088
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1004  (months      )
   Biowin4 (Primary Survey Model) :   3.0600  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2426
   Biowin6 (MITI Non-Linear Model):   0.0016
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0746
 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):  3.92E-005 Pa (2.94E-007 mm Hg)
  Log Koa (Koawin est  ): 16.643
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0765 
       Octanol/air (Koa) model:  1.08E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.734 
       Mackay model           :  0.86 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 252.1166 E-12 cm3/molecule-sec
      Half-Life =     0.042 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.509 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.797 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4052
      Log Koc:  3.608 

 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 = 3.465 (BCF = 2921)
       log Kow used: 5.41 (estimated)

 Volatilization from Water:
    Henry LC:  1.43E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.194E+009  hours   (2.998E+008 days)
    Half-Life from Model Lake : 7.848E+010  hours   (3.27E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              87.04  percent
    Total biodegradation:        0.74  percent
    Total sludge adsorption:    86.30  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       2.31e-006       1.02         1000       
   Water     4.43            1.44e+003    1000       
   Soil      63.7            2.88e+003    1000       
   Sediment  31.8            1.3e+004     0          
     Persistence Time: 4.13e+003 hr


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