ChemSpider 2D Image | imidazo[1,2-a]pyrimidine-5,7-diol | C6H5N3O2

imidazo[1,2-a]pyrimidine-5,7-diol

  • Molecular FormulaC6H5N3O2
  • Average mass151.123 Da
  • Monoisotopic mass151.038177 Da
  • ChemSpider ID10571082

More details:






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

1366126-57-9 [RN]
5,7-Dihydroxyimidazo[1,2-a]pyrimidine
51647-90-6 [RN]
5-hydroxy-7H,8H-imidazo[1,2-a]pyrimidin-7-one
5-Hydroxyimidazo[1,2-a]pyrimidin-7(1H)-on [German] [ACD/IUPAC Name]
5-Hydroxyimidazo[1,2-a]pyrimidin-7(1H)-one [ACD/IUPAC Name]
5-Hydroxyimidazo[1,2-a]pyrimidin-7(1H)-one [French] [ACD/IUPAC Name]
Imidazo[1,2-a]pyrimidin-7(8H)-one, 5-hydroxy- [ACD/Index Name]
imidazo[1,2-a]pyrimidine-5,7-diol
[51647-90-6] [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [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:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.793
    Molar Refractivity: 36.9±0.5 cm3
    #H bond acceptors: 5
    #H bond donors: 2
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -0.20
    ACD/LogD (pH 5.5): -1.56
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.07
    ACD/LogD (pH 7.4): -3.31
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 67 Å2
    Polarizability: 14.6±0.5 10-24cm3
    Surface Tension: 82.3±7.0 dyne/cm
    Molar Volume: 86.8±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) =  1.27
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  362.33  (Adapted Stein & Brown method)
        Melting Pt (deg C):  148.29  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  2.78E-007  (Modified Grain method)
        Subcooled liquid VP: 4.97E-006 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):  6127
           log Kow used: 1.27 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  2.2237e+005 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Phenols
           Imidazoles
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.01E-016  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  9.023E-012 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  1.27  (KowWin est)
      Log Kaw used:  -14.384  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  15.654
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.9072
       Biowin2 (Non-Linear Model)     :   0.9358
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.9780  (weeks       )
       Biowin4 (Primary Survey Model) :   3.7091  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.4156
       Biowin6 (MITI Non-Linear Model):   0.3776
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.7112
     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):  0.000663 Pa (4.97E-006 mm Hg)
      Log Koa (Koawin est  ): 15.654
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.00453 
           Octanol/air (Koa) model:  1.11E+003 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.141 
           Mackay model           :  0.266 
           Octanol/air (Koa) model:  1 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant = 200.2800 E-12 cm3/molecule-sec
          Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     0.641 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Reaction With Nitrate Radicals May Be Important!
       Fraction sorbed to airborne particulates (phi): 0.203 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  31.34
          Log Koc:  1.496 
    
     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 = 0.281 (BCF = 1.909)
           log Kow used: 1.27 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.01E-016 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 7.126E+012  hours   (2.969E+011 days)
        Half-Life from Model Lake : 7.774E+013  hours   (3.239E+012 days)
    
     Removal In Wastewater Treatment:
        Total removal:               1.92  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.83  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       2.62e-009       1.28         1000       
       Water     31.9            360          1000       
       Soil      68              720          1000       
       Sediment  0.0687          3.24e+003    0          
         Persistence Time: 629 hr
    
    
    
    
                        

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