ChemSpider 2D Image | Imidazo[1,2-a]pyridin-3-ylacetic acid | C9H8N2O2

Imidazo[1,2-a]pyridin-3-ylacetic acid

  • Molecular FormulaC9H8N2O2
  • Average mass176.172 Da
  • Monoisotopic mass176.058578 Da
  • ChemSpider ID78737

More details:






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

17745-04-9 [RN]
Acide imidazo[1,2-a]pyridin-3-ylacétique [French] [ACD/IUPAC Name]
Imidazo[1,2-a]pyridin-3-ylacetic acid [ACD/IUPAC Name]
IMIDAZO[1,2-A]PYRIDIN-3-YL-ACETIC ACID
Imidazo[1,2-a]pyridin-3-ylessigsäure [German] [ACD/IUPAC Name]
Imidazo[1,2-a]pyridine-3-acetic acid [ACD/Index Name]
(3-Imidazo(1,2-a)pyridine)acetic acid
?????????[1,2-a]??????-3-??????
2-(imidazo[1,2-a]pyridin-3-yl)acetic acid
2-(Imidazo[1,2-a]pyridin-3-yl)aceticacid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MFCD01720477 [DBID]
BRN 0779907 [DBID]

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

    Density: 1.4±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.651
    Molar Refractivity: 47.6±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 0.64
    ACD/LogD (pH 5.5): -1.56
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -1.75
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 55 Å2
    Polarizability: 18.9±0.5 10-24cm3
    Surface Tension: 56.4±7.0 dyne/cm
    Molar Volume: 130.5±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) =  1.20
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  381.25  (Adapted Stein & Brown method)
        Melting Pt (deg C):  140.68  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.6E-006  (Modified Grain method)
        Subcooled liquid VP: 2.36E-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):  1.358e+004
           log Kow used: 1.20 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  8057.4 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Imidazoles-acid
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.85E-013  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  2.731E-011 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  1.20  (KowWin est)
      Log Kaw used:  -11.121  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  12.321
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.7910
       Biowin2 (Non-Linear Model)     :   0.8491
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   3.0996  (weeks       )
       Biowin4 (Primary Survey Model) :   3.9106  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.3546
       Biowin6 (MITI Non-Linear Model):   0.2790
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.4239
     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):  0.00315 Pa (2.36E-005 mm Hg)
      Log Koa (Koawin est  ): 12.321
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.000953 
           Octanol/air (Koa) model:  0.514 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.0333 
           Mackay model           :  0.0709 
           Octanol/air (Koa) model:  0.976 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  60.9326 E-12 cm3/molecule-sec
          Half-Life =     0.176 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     2.106 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.0521 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  17.44
          Log Koc:  1.242 
    
     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: 1.20 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.85E-013 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 4.201E+009  hours   (1.75E+008 days)
        Half-Life from Model Lake : 4.583E+010  hours   (1.909E+009 days)
    
     Removal In Wastewater Treatment:
        Total removal:               1.91  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.82  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       4.21e-006       4.21         1000       
       Water     32.7            360          1000       
       Soil      67.2            720          1000       
       Sediment  0.0688          3.24e+003    0          
         Persistence Time: 624 hr
    
    
    
    
                        

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