ChemSpider 2D Image | 5,7-Dimethoxyimidazo[1,2-c]pyrimidine | C8H9N3O2

5,7-Dimethoxyimidazo[1,2-c]pyrimidine

  • Molecular FormulaC8H9N3O2
  • Average mass179.176 Da
  • Monoisotopic mass179.069473 Da
  • ChemSpider ID14938283

More details:

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

5,7-Dimethoxyimidazo[1,2-c]pyrimidin [German] [ACD/IUPAC Name]
5,7-Dimethoxyimidazo[1,2-c]pyrimidine [ACD/IUPAC Name]
5,7-Diméthoxyimidazo[1,2-c]pyrimidine [French] [ACD/IUPAC Name]
Imidazo[1,2-c]pyrimidine, 5,7-dimethoxy- [ACD/Index Name]
96225-60-4 [RN]
MFCD18250105

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

    Density: 1.3±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.605
    Molar Refractivity: 46.8±0.5 cm3
    #H bond acceptors: 5
    #H bond donors: 0
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 0.69
    ACD/LogD (pH 5.5): 0.35
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 20.93
    ACD/LogD (pH 7.4): 0.87
    ACD/BCF (pH 7.4): 2.69
    ACD/KOC (pH 7.4): 70.03
    Polar Surface Area: 49 Å2
    Polarizability: 18.5±0.5 10-24cm3
    Surface Tension: 44.5±7.0 dyne/cm
    Molar Volume: 135.8±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) =  2.25

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  339.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  119.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.65E-005  (Modified Grain method)
    Subcooled liquid VP: 0.00023 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):  670.4
       log Kow used: 2.25 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.2036e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.72E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.319E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.25  (KowWin est)
  Log Kaw used:  -6.954  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.204
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9261
   Biowin2 (Non-Linear Model)     :   0.9930
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6870  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7435  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5950
   Biowin6 (MITI Non-Linear Model):   0.5981
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7467
 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):  0.0307 Pa (0.00023 mm Hg)
  Log Koa (Koawin est  ): 9.204
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.78E-005 
       Octanol/air (Koa) model:  0.000393 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00352 
       Mackay model           :  0.00777 
       Octanol/air (Koa) model:  0.0305 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 201.6592 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.636 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00564 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 1.030 (BCF = 10.71)
       log Kow used: 2.25 (estimated)

 Volatilization from Water:
    Henry LC:  2.72E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.881E+005  hours   (1.201E+004 days)
    Half-Life from Model Lake : 3.143E+006  hours   (1.31E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               2.55  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.46  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       0.0178          1.27         1000       
   Water     20.9            900          1000       
   Soil      79              1.8e+003     1000       
   Sediment  0.113           8.1e+003     0          
     Persistence Time: 1.29e+003 hr

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