ChemSpider 2D Image | 4-Bromo-1,3-dimethyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one | C8H8BrN3O

4-Bromo-1,3-dimethyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one

  • Molecular FormulaC8H8BrN3O
  • Average mass242.073 Da
  • Monoisotopic mass240.985062 Da
  • ChemSpider ID2113572

More details:

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

2H-Imidazo[4,5-c]pyridin-2-one, 4-bromo-1,3-dihydro-1,3-dimethyl- [ACD/Index Name]
4-Brom-1,3-dimethyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-on [German] [ACD/IUPAC Name]
4-Bromo-1,3-dimethyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one [ACD/IUPAC Name]
4-Bromo-1,3-diméthyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one [French] [ACD/IUPAC Name]
54221-76-0 [RN]

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

CBDivE_010314 [DBID]

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

Density: 1.7±0.1 g/cm3
Boiling Point: 321.6±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 56.3±3.0 kJ/mol
Flash Point: 148.3±24.6 °C
Index of Refraction: 1.623
Molar Refractivity: 51.7±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.77
ACD/LogD (pH 5.5): 1.33
ACD/BCF (pH 5.5): 6.03
ACD/KOC (pH 5.5): 125.71
ACD/LogD (pH 7.4): 1.33
ACD/BCF (pH 7.4): 6.07
ACD/KOC (pH 7.4): 126.52
Polar Surface Area: 36 Å2
Polarizability: 20.5±0.5 10-24cm3
Surface Tension: 53.8±3.0 dyne/cm
Molar Volume: 146.5±3.0 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) =  1.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  331.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  115.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.57E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000359 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):  2674
       log Kow used: 1.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  10992 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.10E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.444E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.16  (KowWin est)
  Log Kaw used:  -8.347  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.507
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3674
   Biowin2 (Non-Linear Model)     :   0.0231
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3140  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3262  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1425
   Biowin6 (MITI Non-Linear Model):   0.0414
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1271
 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):  0.0479 Pa (0.000359 mm Hg)
  Log Koa (Koawin est  ): 9.507
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.27E-005 
       Octanol/air (Koa) model:  0.000789 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00226 
       Mackay model           :  0.00499 
       Octanol/air (Koa) model:  0.0594 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.8911 E-12 cm3/molecule-sec
      Half-Life =     5.656 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    67.872 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00362 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  85.73
      Log Koc:  1.933 

 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 = 0.193 (BCF = 1.56)
       log Kow used: 1.16 (estimated)

 Volatilization from Water:
    Henry LC:  1.1E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.281E+006  hours   (3.451E+005 days)
    Half-Life from Model Lake : 9.034E+007  hours   (3.764E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  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       0.00138         136          1000       
   Water     38.6            900          1000       
   Soil      61.3            1.8e+003     1000       
   Sediment  0.0848          8.1e+003     0          
     Persistence Time: 1.09e+003 hr

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