ChemSpider 2D Image | 5-AMINO 6-NITRO URACIL | C4H4N4O4

5-AMINO 6-NITRO URACIL

  • Molecular FormulaC4H4N4O4
  • Average mass172.099 Da
  • Monoisotopic mass172.023254 Da
  • ChemSpider ID3571955

More details:

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

2,4(1H,3H)-Pyrimidinedione, 5-amino-6-nitro- [ACD/Index Name]
5-AMINO 6-NITRO URACIL
5-Amino-6-nitro-2,4(1H,3H)-pyrimidindion [German] [ACD/IUPAC Name]
5-Amino-6-nitro-2,4(1H,3H)-pyrimidinedione [ACD/IUPAC Name]
5-Amino-6-nitro-2,4(1H,3H)-pyrimidinedione [French] [ACD/IUPAC Name]
5-amino-6-nitro-1,2,3,4-tetrahydropyrimidine-2,4-dione
5-AMINO-6-NITROPYRIMIDINE-2,4(1H,3H)-DIONE
UNC

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

Density: 1.8±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.657
Molar Refractivity: 35.2±0.4 cm3
#H bond acceptors: 8
#H bond donors: 4
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -2.61
ACD/LogD (pH 5.5): -3.60
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.64
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 130 Å2
Polarizability: 13.9±0.5 10-24cm3
Surface Tension: 92.0±5.0 dyne/cm
Molar Volume: 95.6±5.0 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) =  -2.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  451.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  190.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.35E-009  (Modified Grain method)
    Subcooled liquid VP: 4.47E-007 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):  1.207e+005
       log Kow used: -2.35 (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:
       Aliphatic Amines
       Imides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.68E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.567E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.35  (KowWin est)
  Log Kaw used:  -13.718  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.368
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8194
   Biowin2 (Non-Linear Model)     :   0.8422
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8433  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6427  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2334
   Biowin6 (MITI Non-Linear Model):   0.0614
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0134
 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):  5.96E-005 Pa (4.47E-007 mm Hg)
  Log Koa (Koawin est  ): 11.368
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0503 
       Octanol/air (Koa) model:  0.0573 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.645 
       Mackay model           :  0.801 
       Octanol/air (Koa) model:  0.821 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.9020 E-12 cm3/molecule-sec
      Half-Life =     0.430 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.154 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.017500 E-17 cm3/molecule-sec
      Half-Life =    65.486 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 0.723 (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: -2.35 (estimated)

 Volatilization from Water:
    Henry LC:  4.68E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.641E+012  hours   (6.838E+010 days)
    Half-Life from Model Lake :  1.79E+013  hours   (7.46E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       3.88e-008       10.2         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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