ChemSpider 2D Image | 3,5-Dimethylpyrrole-2,4-Dicarboxylic Acid | C8H9NO4

3,5-Dimethylpyrrole-2,4-Dicarboxylic Acid

  • Molecular FormulaC8H9NO4
  • Average mass183.161 Da
  • Monoisotopic mass183.053162 Da
  • ChemSpider ID196421

More details:






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

1H-Pyrrole-2,4-dicarboxylic acid, 3,5-dimethyl- [ACD/Index Name]
3,5-Dimethyl-1H-pyrrol-2,4-dicarbonsäure [German] [ACD/IUPAC Name]
3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid [ACD/IUPAC Name]
3,5-Dimethylpyrrole-2,4-Dicarboxylic Acid
5434-29-7 [RN]
Acide 3,5-diméthyl-1H-pyrrole-2,4-dicarboxylique [French] [ACD/IUPAC Name]
[5434-29-7] [RN]
1H-Pyrrole-2,4-dicarboxylicacid, 3,5-dimethyl-
1-Isothiocyanato-4-methyl-2-nitro-benzene
2,4-Dimethyl-1H-pyrrole-3,5-dicarboxylic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AIDS019605 [DBID]
AIDS-019605 [DBID]
NSC15758 [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: 456.8±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 75.5±3.0 kJ/mol
    Flash Point: 230.1±28.7 °C
    Index of Refraction: 1.623
    Molar Refractivity: 44.2±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 3
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 1.53
    ACD/LogD (pH 5.5): 0.21
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 6.66
    ACD/LogD (pH 7.4): -2.38
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 90 Å2
    Polarizability: 17.5±0.5 10-24cm3
    Surface Tension: 73.0±3.0 dyne/cm
    Molar Volume: 125.4±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) =  1.74
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  386.46  (Adapted Stein & Brown method)
        Melting Pt (deg C):  159.56  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  7.39E-007  (Modified Grain method)
        Subcooled liquid VP: 1.77E-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):  1749
           log Kow used: 1.74 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  2237.7 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 :   4.48E-015  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.018E-010 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  1.74  (KowWin est)
      Log Kaw used:  -12.737  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  14.477
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.1234
       Biowin2 (Non-Linear Model)     :   0.9984
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.8204  (weeks       )
       Biowin4 (Primary Survey Model) :   3.4619  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   1.0041
       Biowin6 (MITI Non-Linear Model):   0.9395
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.6237
     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):  0.00236 Pa (1.77E-005 mm Hg)
      Log Koa (Koawin est  ): 14.477
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.00127 
           Octanol/air (Koa) model:  73.6 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.0439 
           Mackay model           :  0.0923 
           Octanol/air (Koa) model:  1 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  36.8713 E-12 cm3/molecule-sec
          Half-Life =     0.290 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     3.481 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Reaction With Nitrate Radicals May Be Important!
       Fraction sorbed to airborne particulates (phi): 0.0681 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  108.3
          Log Koc:  2.035 
    
     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: 1.74 (estimated)
    
     Volatilization from Water:
        Henry LC:  4.48E-015 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.769E+011  hours   (7.37E+009 days)
        Half-Life from Model Lake :  1.93E+012  hours   (8.04E+010 days)
    
     Removal In Wastewater Treatment:
        Total removal:               2.07  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.97  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       9.51e-008       6.96         1000       
       Water     26              360          1000       
       Soil      74              720          1000       
       Sediment  0.072           3.24e+003    0          
         Persistence Time: 680 hr
    
    
    
    
                        

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