ChemSpider 2D Image | 2-oxosuccinamic acid | C4H5NO4

2-oxosuccinamic acid

  • Molecular FormulaC4H5NO4
  • Average mass131.087 Da
  • Monoisotopic mass131.021851 Da
  • ChemSpider ID388782

More details:

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

2-oxosuccinamic acid
4-Amino-2,4-dioxobutanoic acid [ACD/IUPAC Name]
4-Amino-2,4-dioxobutansäure [German] [ACD/IUPAC Name]
Acide 4-amino-2,4-dioxobutanoïque [French] [ACD/IUPAC Name]
Butanoic acid, 4-amino-2,4-dioxo- [ACD/Index Name]
2-oxosuccinamate
3-(C-hydroxycarbonimidoyl)-2-oxopropanoic acid
33239-40-6 [RN]
MFCD19203668
Oxaloacetamid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C02362 [DBID]
C03443 [DBID]
CHEBI:16327 [DBID]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 374.9±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 68.3±6.0 kJ/mol
Flash Point: 180.5±23.2 °C
Index of Refraction: 1.503
Molar Refractivity: 25.7±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: -2.55
ACD/LogD (pH 5.5): -5.04
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.64
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 97 Å2
Polarizability: 10.2±0.5 10-24cm3
Surface Tension: 70.3±3.0 dyne/cm
Molar Volume: 87.1±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) =  -2.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  342.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  130.30  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.8E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000204 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):  1e+006
       log Kow used: -2.26 (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:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.31E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.105E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.26  (KowWin est)
  Log Kaw used:  -13.869  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.609
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9680
   Biowin2 (Non-Linear Model)     :   0.9888
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2199  (weeks       )
   Biowin4 (Primary Survey Model) :   4.2496  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6794
   Biowin6 (MITI Non-Linear Model):   0.7670
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4810
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.0272 Pa (0.000204 mm Hg)
  Log Koa (Koawin est  ): 11.609
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00011 
       Octanol/air (Koa) model:  0.0998 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00397 
       Mackay model           :  0.00875 
       Octanol/air (Koa) model:  0.889 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.0454 E-12 cm3/molecule-sec
      Half-Life =     3.512 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    42.146 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00636 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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: -2.26 (estimated)

 Volatilization from Water:
    Henry LC:  3.31E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.025E+012  hours   (8.438E+010 days)
    Half-Life from Model Lake : 2.209E+013  hours   (9.206E+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       7.84e-009       84.3         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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