ChemSpider 2D Image | 4-Nitro-1H-imidazole-5-carboxamide | C4H4N4O3

4-Nitro-1H-imidazole-5-carboxamide

  • Molecular FormulaC4H4N4O3
  • Average mass156.100 Da
  • Monoisotopic mass156.028336 Da
  • ChemSpider ID2063918

More details:

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

1H-Imidazole-5-carboxamide, 4-nitro- [ACD/Index Name]
4-Nitro-1H-imidazol-5-carboxamid [German] [ACD/IUPAC Name]
4-Nitro-1H-imidazole-5-carboxamide [ACD/IUPAC Name]
4-Nitro-1H-imidazole-5-carboxamide [French] [ACD/IUPAC Name]
1H-Imidazole-4-carboxamide, 5-nitro-
1H-IMIDAZOLE-4-CARBOXAMIDE,5-NITRO-
5-nitro-1H-imidazole-4-carboxamide
65865-80-7 [RN]

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

Density: 1.7±0.1 g/cm3
Boiling Point: 522.9±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 79.6±3.0 kJ/mol
Flash Point: 270.1±24.6 °C
Index of Refraction: 1.672
Molar Refractivity: 34.3±0.3 cm3
#H bond acceptors: 7
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.86
ACD/LogD (pH 5.5): -1.18
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 4.70
ACD/LogD (pH 7.4): -2.42
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 118 Å2
Polarizability: 13.6±0.5 10-24cm3
Surface Tension: 102.1±3.0 dyne/cm
Molar Volume: 91.5±3.0 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) =  -0.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  429.89  (Adapted Stein & Brown method)
    Melting Pt (deg C):  179.85  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.78E-008  (Modified Grain method)
    Subcooled liquid VP: 1.54E-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):  6046
       log Kow used: -0.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.09E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.284E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.74  (KowWin est)
  Log Kaw used:  -12.604  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.864
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5783
   Biowin2 (Non-Linear Model)     :   0.7261
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6304  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7196  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1950
   Biowin6 (MITI Non-Linear Model):   0.0330
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0413
 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):  0.000205 Pa (1.54E-006 mm Hg)
  Log Koa (Koawin est  ): 11.864
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0146 
       Octanol/air (Koa) model:  0.179 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.345 
       Mackay model           :  0.539 
       Octanol/air (Koa) model:  0.935 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.1015 E-12 cm3/molecule-sec
      Half-Life =     1.753 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    21.036 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.442 (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: -0.74 (estimated)

 Volatilization from Water:
    Henry LC:  6.09E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.201E+011  hours   (5.005E+009 days)
    Half-Life from Model Lake :  1.31E+012  hours   (5.46E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       1.45e-007       42.1         1000       
   Water     46.3            900          1000       
   Soil      53.6            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 974 hr

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