ChemSpider 2D Image | 6-(2-Pyridinyl)-5,6-dihydrobenzimidazo[1,2-c]quinazoline | C19H14N4

6-(2-Pyridinyl)-5,6-dihydrobenzimidazo[1,2-c]quinazoline

  • Molecular FormulaC19H14N4
  • Average mass298.341 Da
  • Monoisotopic mass298.121857 Da
  • ChemSpider ID12934861

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

6-(2-Pyridinyl)-5,6-dihydrobenzimidazo[1,2-c]chinazolin [German] [ACD/IUPAC Name]
6-(2-Pyridinyl)-5,6-dihydrobenzimidazo[1,2-c]quinazoline [ACD/IUPAC Name]
6-(2-Pyridinyl)-5,6-dihydrobenzimidazo[1,2-c]quinazoline [French] [ACD/IUPAC Name]
Benzimidazo[1,2-c]quinazoline, 5,6-dihydro-6-(2-pyridinyl)- [ACD/Index Name]
387371-66-6 [RN]
6-(Pyridin-2-yl)-5,6-dihydrobenzimidazo[1,2-c]quinazoline
6-(pyridin-2-yl)-5,6-dihydrobenzo[4,5]imidazo[1,2-c]quinazoline
6-pyridin-2-yl-6,12-dihydrobenzimidazolo[1,2-c]quinazoline
AC1NTVQN
AGN-PC-0LQJAU
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MLS000077743 [DBID]

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

    Density: 1.4±0.1 g/cm3
    Boiling Point: 576.9±60.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.6 mmHg at 25°C
    Enthalpy of Vaporization: 86.4±3.0 kJ/mol
    Flash Point: 302.7±32.9 °C
    Index of Refraction: 1.756
    Molar Refractivity: 90.5±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: 3.65
    ACD/LogD (pH 5.5): 3.68
    ACD/BCF (pH 5.5): 365.37
    ACD/KOC (pH 5.5): 2358.22
    ACD/LogD (pH 7.4): 3.69
    ACD/BCF (pH 7.4): 375.53
    ACD/KOC (pH 7.4): 2423.75
    Polar Surface Area: 43 Å2
    Polarizability: 35.9±0.5 10-24cm3
    Surface Tension: 57.3±7.0 dyne/cm
    Molar Volume: 220.8±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) =  2.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  524.91  (Adapted Stein & Brown method)
    Melting Pt (deg C):  224.23  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.7E-011  (Modified Grain method)
    Subcooled liquid VP: 6.4E-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):  92.71
       log Kow used: 2.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  150.92 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.64E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.990E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.72  (KowWin est)
  Log Kaw used:  -12.174  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.894
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2172
   Biowin2 (Non-Linear Model)     :   0.0084
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1907  (months      )
   Biowin4 (Primary Survey Model) :   3.2902  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2778
   Biowin6 (MITI Non-Linear Model):   0.0023
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0873
 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):  8.53E-007 Pa (6.4E-009 mm Hg)
  Log Koa (Koawin est  ): 14.894
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.52 
       Octanol/air (Koa) model:  192 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.992 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 111.9352 E-12 cm3/molecule-sec
      Half-Life =     0.096 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.147 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.717E+004
      Log Koc:  4.827 

 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 = 1.393 (BCF = 24.73)
       log Kow used: 2.72 (estimated)

 Volatilization from Water:
    Henry LC:  1.64E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.166E+010  hours   (2.569E+009 days)
    Half-Life from Model Lake : 6.727E+011  hours   (2.803E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               3.90  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.79  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       1.82e-005       2.29         1000       
   Water     12.5            1.44e+003    1000       
   Soil      87.4            2.88e+003    1000       
   Sediment  0.166           1.3e+004     0          
     Persistence Time: 2.53e+003 hr

    Click to predict properties on the Chemicalize site


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