ChemSpider 2D Image | 6-Methyl-1H-pyrazolo[3,4-b]pyridine-3,4(2H,7H)-dione | C7H7N3O2

6-Methyl-1H-pyrazolo[3,4-b]pyridine-3,4(2H,7H)-dione

  • Molecular FormulaC7H7N3O2
  • Average mass165.149 Da
  • Monoisotopic mass165.053833 Da
  • ChemSpider ID259831

More details:

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

116081-20-0 [RN]
1H-Pyrazolo[3,4-b]pyridine-3,4(2H,7H)-dione, 6-methyl- [ACD/Index Name]
3H-pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4-hydroxy-6-methyl-
4-Hydroxy-6-methyl-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one
4-hydroxy-6-methyl-1H-pyrazolo[3,4-b]pyridin-3(2H)-one
6-Methyl-1H-pyrazolo[3,4-b]pyridin-3,4(2H,7H)-dion [German] [ACD/IUPAC Name]
6-Methyl-1H-pyrazolo[3,4-b]pyridine-3,4(2H,7H)-dione [ACD/IUPAC Name]
6-Méthyl-1H-pyrazolo[3,4-b]pyridine-3,4(2H,7H)-dione [French] [ACD/IUPAC Name]
[116081-20-0] [RN]
1,2-Dihydro-4-hydroxy-6-methyl-3H-pyrazolo[3,4-b]pyridin-3-one
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC163158 [DBID]

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

    Density: 1.5±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.655
    Molar Refractivity: 40.7±0.4 cm3
    #H bond acceptors: 5
    #H bond donors: 3
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -2.07
    ACD/LogD (pH 5.5): -1.39
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 4.17
    ACD/LogD (pH 7.4): -1.39
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 4.16
    Polar Surface Area: 70 Å2
    Polarizability: 16.1±0.5 10-24cm3
    Surface Tension: 61.3±5.0 dyne/cm
    Molar Volume: 110.9±5.0 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) =  -1.86

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  395.05  (Adapted Stein & Brown method)
    Melting Pt (deg C):  163.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.12E-007  (Modified Grain method)
    Subcooled liquid VP: 1.1E-005 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):  1.238e+005
       log Kow used: -1.86 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Hydrazines
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.36E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.232E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.86  (KowWin est)
  Log Kaw used:  -13.255  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.395
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8296
   Biowin2 (Non-Linear Model)     :   0.7893
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8362  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6305  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0055
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4684
 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):  0.00147 Pa (1.1E-005 mm Hg)
  Log Koa (Koawin est  ): 11.395
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00205 
       Octanol/air (Koa) model:  0.061 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0688 
       Mackay model           :  0.141 
       Octanol/air (Koa) model:  0.83 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 154.7360 E-12 cm3/molecule-sec
      Half-Life =     0.069 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.829 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.312500 E-17 cm3/molecule-sec
      Half-Life =     0.873 Days (at 7E11 mol/cm3)
      Half-Life =     20.955 Hrs
   Fraction sorbed to airborne particulates (phi): 0.105 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  16.33
      Log Koc:  1.213 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -1.86 (estimated)

 Volatilization from Water:
    Henry LC:  1.36E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.532E+011  hours   (2.305E+010 days)
    Half-Life from Model Lake : 6.035E+012  hours   (2.515E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       3.5e-008        1.54         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

    Click to predict properties on the Chemicalize site


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