ChemSpider 2D Image | 4-Carboximidato-2-[(1-oxidanidylethylidene)amino]butanoate | C7H9N2O4

4-Carboximidato-2-[(1-oxidanidylethylidene)amino]butanoate

  • Molecular FormulaC7H9N2O4
  • Average mass185.159 Da
  • Monoisotopic mass185.057877 Da
  • ChemSpider ID21234354
  • Charge - Charge


More details:






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

4-Carboximidato-2-[(1-oxidanidylethylidene)amino]butanoate [ACD/IUPAC Name]
4-Carboximidato-2-[(1-oxydanidyléthylidène)amino]butanoate [French] [ACD/IUPAC Name]
Glutamine, N2-acetyl-, ion(3-) [ACD/Index Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density:
Boiling Point: 419.0±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.2 mmHg at 25°C
Enthalpy of Vaporization: 77.7±6.0 kJ/mol
Flash Point: 207.2±31.5 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 6
#H bond donors: 4
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: -0.71
ACD/LogD (pH 5.5): -4.12
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.58
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 122 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  399.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  143.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.96E-009  (Modified Grain method)
    Subcooled liquid VP: 7.87E-008 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):  1.879e+004
       log Kow used: 0.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.585e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.97E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.536E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.96  (KowWin est)
  Log Kaw used:  -11.436  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.396
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7306
   Biowin2 (Non-Linear Model)     :   0.7270
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1479  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9618  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3820
   Biowin6 (MITI Non-Linear Model):   0.2702
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8294
 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):  1.05E-005 Pa (7.87E-008 mm Hg)
  Log Koa (Koawin est  ): 12.396
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.286 
       Octanol/air (Koa) model:  0.611 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.912 
       Mackay model           :  0.958 
       Octanol/air (Koa) model:  0.98 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.8850 E-12 cm3/molecule-sec
      Half-Life =     1.204 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    14.446 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.935 (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: 0.96 (estimated)

 Volatilization from Water:
    Henry LC:  8.97E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.954E+009  hours   (3.731E+008 days)
    Half-Life from Model Lake : 9.768E+010  hours   (4.07E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       2.66e-005       28.9         1000       
   Water     34.9            360          1000       
   Soil      65              720          1000       
   Sediment  0.0694          3.24e+003    0          
     Persistence Time: 607 hr




                    

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