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ChemSpider 2D Image | 1-Nitroso-2,4-imidazolidinedione | C3H3N3O3

1-Nitroso-2,4-imidazolidinedione

  • Molecular FormulaC3H3N3O3
  • Average mass129.074 Da
  • Monoisotopic mass129.017441 Da
  • ChemSpider ID84178

More details:

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

1-Nitrosohydantoin
1-Nitroso-2,4-imidazolidindion [German] [ACD/IUPAC Name]
1-Nitroso-2,4-imidazolidinedione [ACD/IUPAC Name]
1-Nitroso-2,4-imidazolidinedione [French] [ACD/IUPAC Name]
2,4-Imidazolidinedione, 1-nitroso- [ACD/Index Name]
1-nitrosoimidazolidine-2,4-dione
42579-28-2 [RN]
46133-53-3 [RN]
Hydantoin, 1-nitroso-
MFCD01722783

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

Density: 2.0±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.762
Molar Refractivity: 26.4±0.5 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -1.23
ACD/LogD (pH 5.5): -1.00
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 6.12
ACD/LogD (pH 7.4): -2.16
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 79 Å2
Polarizability: 10.5±0.5 10-24cm3
Surface Tension: 106.4±7.0 dyne/cm
Molar Volume: 64.1±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) =  0.03

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  367.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  150.85  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.6E-006  (Modified Grain method)
    Subcooled liquid VP: 4.97E-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):  4278
       log Kow used: 0.03 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12491 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 :   1.94E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.032E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.03  (KowWin est)
  Log Kaw used:  -8.101  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.131
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6861
   Biowin2 (Non-Linear Model)     :   0.7642
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9139  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6615  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3479
   Biowin6 (MITI Non-Linear Model):   0.2761
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7161
 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):  0.00663 Pa (4.97E-005 mm Hg)
  Log Koa (Koawin est  ): 8.131
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000453 
       Octanol/air (Koa) model:  3.32E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0161 
       Mackay model           :  0.035 
       Octanol/air (Koa) model:  0.00265 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.8381 E-12 cm3/molecule-sec
      Half-Life =     3.769 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    45.224 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0255 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10.43
      Log Koc:  1.018 

 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: 0.03 (estimated)

 Volatilization from Water:
    Henry LC:  1.94E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.429E+006  hours   (1.429E+005 days)
    Half-Life from Model Lake : 3.741E+007  hours   (1.559E+006 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       0.00463         90.5         1000       
   Water     38.4            360          1000       
   Soil      61.5            720          1000       
   Sediment  0.071           3.24e+003    0          
     Persistence Time: 582 hr

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