ChemSpider 2D Image | Imidazo[1,2-a]pyridine-2-carboxylic acid | C8H6N2O2

Imidazo[1,2-a]pyridine-2-carboxylic acid

  • Molecular FormulaC8H6N2O2
  • Average mass162.145 Da
  • Monoisotopic mass162.042923 Da
  • ChemSpider ID1553526

More details:

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

64951-08-2 [RN]
Acide imidazo[1,2-a]pyridine-2-carboxylique [French] [ACD/IUPAC Name]
Imidazo[1,2-a]pyridin-2-carbonsäure [German] [ACD/IUPAC Name]
Imidazo[1,2-a]pyridine-2-carboxylic acid [ACD/Index Name] [ACD/IUPAC Name]
[64951-08-2] [RN]
10108-91-5 [RN]
182181-19-7 [RN]
2-Carboxyimidazo[1,2-a]pyridine
4-hydroimidazo[1,2-a]pyridine-2-carboxylic acid
AC1M12II
More...

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

MFCD03419462 [DBID]
BAS 06100978 [DBID]
CCRIS 4693 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Safety:

      26-37 Alfa Aesar H50313
      26-37-60 Alfa Aesar [H35025]
      36/37/38 Alfa Aesar [H35025] , H50313
      WARNING: Irritates lungs, eyes, skin Alfa Aesar H50313

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: 1.676
Molar Refractivity: 43.0±0.5 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.44
ACD/LogD (pH 5.5): -1.09
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.32
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 55 Å2
Polarizability: 17.1±0.5 10-24cm3
Surface Tension: 60.5±7.0 dyne/cm
Molar Volume: 114.3±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) =  1.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  369.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  133.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.7E-006  (Modified Grain method)
    Subcooled liquid VP: 4.49E-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):  2649
       log Kow used: 1.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1919.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.55E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.980E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.64  (KowWin est)
  Log Kaw used:  -10.730  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.370
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8472
   Biowin2 (Non-Linear Model)     :   0.9581
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9287  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6215  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6478
   Biowin6 (MITI Non-Linear Model):   0.7089
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6245
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00599 Pa (4.49E-005 mm Hg)
  Log Koa (Koawin est  ): 12.370
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000501 
       Octanol/air (Koa) model:  0.575 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0178 
       Mackay model           :  0.0385 
       Octanol/air (Koa) model:  0.979 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.8498 E-12 cm3/molecule-sec
      Half-Life =     0.772 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.267 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0282 (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 = 0.500 (BCF = 3.162)
       log Kow used: 1.64 (estimated)

 Volatilization from Water:
    Henry LC:  4.55E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.639E+009  hours   (6.827E+007 days)
    Half-Life from Model Lake : 1.788E+010  hours   (7.448E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               2.02  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.93  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       9.49e-006       18.5         1000       
   Water     27.3            360          1000       
   Soil      72.7            720          1000       
   Sediment  0.0704          3.24e+003    0          
     Persistence Time: 668 hr

Click to predict properties on the Chemicalize site


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