ChemSpider 2D Image | 6-Chloro-9-hydroxy-1,3-dimethyl-1,9-dihydro-4H-pyrazolo[3,4-b]quinolin-4-one | C12H10ClN3O2

6-Chloro-9-hydroxy-1,3-dimethyl-1,9-dihydro-4H-pyrazolo[3,4-b]quinolin-4-one

  • Molecular FormulaC12H10ClN3O2
  • Average mass263.680 Da
  • Monoisotopic mass263.046143 Da
  • ChemSpider ID5022688

More details:

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

4H-Pyrazolo[3,4-b]quinolin-4-one, 6-chloro-1,9-dihydro-9-hydroxy-1,3-dimethyl- [ACD/Index Name]
6-Chlor-9-hydroxy-1,3-dimethyl-1,9-dihydro-4H-pyrazolo[3,4-b]chinolin-4-on [German] [ACD/IUPAC Name]
6-Chloro-9-hydroxy-1,3-diméthyl-1,9-dihydro-4H-pyrazolo[3,4-b]quinoléin-4-one [French] [ACD/IUPAC Name]
6-Chloro-9-hydroxy-1,3-dimethyl-1,9-dihydro-4H-pyrazolo[3,4-b]quinolin-4-one [ACD/IUPAC Name]
6-chloro-9-hydroxy-1,3-dimethyl-1H,4H,9H-pyrazolo[3,4-b]quinolin-4-one
6-chloro-9-hydroxy-1,3-dimethylpyrazolo[3,4-b]quinolin-4-one
73Q
9-hydroxy pyrazoloquinolinone 1

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

Density: 1.6±0.1 g/cm3
Boiling Point: 486.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 79.3±3.0 kJ/mol
Flash Point: 248.1±28.7 °C
Index of Refraction: 1.727
Molar Refractivity: 67.1±0.5 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.37
ACD/LogD (pH 5.5): 1.02
ACD/BCF (pH 5.5): 2.30
ACD/KOC (pH 5.5): 38.14
ACD/LogD (pH 7.4): -0.79
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 58 Å2
Polarizability: 26.6±0.5 10-24cm3
Surface Tension: 58.4±7.0 dyne/cm
Molar Volume: 168.7±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) =  2.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  457.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  192.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.35E-011  (Modified Grain method)
    Subcooled liquid VP: 3.66E-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):  10.29
       log Kow used: 2.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  124.25 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.84E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.141E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.55  (KowWin est)
  Log Kaw used:  -10.804  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.354
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5011
   Biowin2 (Non-Linear Model)     :   0.0674
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3125  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2112  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1181
   Biowin6 (MITI Non-Linear Model):   0.0222
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6957
 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):  4.88E-007 Pa (3.66E-009 mm Hg)
  Log Koa (Koawin est  ): 13.354
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.15 
       Octanol/air (Koa) model:  5.55 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.5768 E-12 cm3/molecule-sec
      Half-Life =     0.270 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.243 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  142.9
      Log Koc:  2.155 

 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 = 0.421 (BCF = 2.637)
       log Kow used: 2.55 (estimated)

 Volatilization from Water:
    Henry LC:  3.84E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.476E+009  hours   (1.032E+008 days)
    Half-Life from Model Lake : 2.701E+010  hours   (1.125E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               3.25  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.14  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       0.000977        6.49         1000       
   Water     15.6            900          1000       
   Soil      84.3            1.8e+003     1000       
   Sediment  0.14            8.1e+003     0          
     Persistence Time: 1.66e+003 hr

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