ChemSpider 2D Image | 2-amino-5-ureidopentanamide | C6H14N4O2

2-amino-5-ureidopentanamide

  • Molecular FormulaC6H14N4O2
  • Average mass174.201 Da
  • Monoisotopic mass174.111679 Da
  • ChemSpider ID10132526

More details:

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

2-amino-5-ureidopentanamide
N5-Carbamoylornithinamid [German] [ACD/IUPAC Name]
N5-Carbamoylornithinamide [ACD/IUPAC Name]
N5-Carbamoylornithinamide [French] [ACD/IUPAC Name]
Pentanamide, 2-amino-5-[(aminocarbonyl)amino]- [ACD/Index Name]
214975-80-1 [RN]
2-AMINO-5-(CARBAMOYLAMINO)PENTANAMIDE
PENTANAMIDE, 2-AMINO-5-[(AMINOCARBONYL)AMINO]-, (2S)- [ACD/Index Name]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 424.1±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 67.9±3.0 kJ/mol
Flash Point: 210.3±28.7 °C
Index of Refraction: 1.533
Molar Refractivity: 44.1±0.3 cm3
#H bond acceptors: 6
#H bond donors: 7
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: -2.47
ACD/LogD (pH 5.5): -4.00
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.36
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 124 Å2
Polarizability: 17.5±0.5 10-24cm3
Surface Tension: 58.9±3.0 dyne/cm
Molar Volume: 142.0±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) =  -2.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  395.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  163.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.01E-007  (Modified Grain method)
    Subcooled liquid VP: 1.07E-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):  6.483e+005
       log Kow used: -2.76 (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
       Neutral Organics
       Ureas(substituted)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.84E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.418E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.76  (KowWin est)
  Log Kaw used:  -16.622  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.862
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0286
   Biowin2 (Non-Linear Model)     :   0.9871
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7844  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8451  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4514
   Biowin6 (MITI Non-Linear Model):   0.3289
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3576
 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):  0.00143 Pa (1.07E-005 mm Hg)
  Log Koa (Koawin est  ): 13.862
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0021 
       Octanol/air (Koa) model:  17.9 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0706 
       Mackay model           :  0.144 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  52.2474 E-12 cm3/molecule-sec
      Half-Life =     0.205 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.457 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.107 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  38.51
      Log Koc:  1.586 

 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: -2.76 (estimated)

 Volatilization from Water:
    Henry LC:  5.84E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.323E+015  hours   (5.513E+013 days)
    Half-Life from Model Lake : 1.443E+016  hours   (6.015E+014 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       1.51e-011       4.91         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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