ChemSpider 2D Image | 2-Hydroxypyrimidine-5-carboxylic acid | C5H4N2O3

2-Hydroxypyrimidine-5-carboxylic acid

  • Molecular FormulaC5H4N2O3
  • Average mass140.097 Da
  • Monoisotopic mass140.022186 Da
  • ChemSpider ID8686335

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

2-Hydroxypyrimidine-5-carboxylic acid
2-Oxo-1,2-dihydro-5-pyrimidincarbonsäure [German] [ACD/IUPAC Name]
2-Oxo-1,2-dihydro-5-pyrimidinecarboxylic acid [ACD/IUPAC Name]
38324-83-3 [RN]
5-Pyrimidinecarboxylic acid, 1,2-dihydro-2-oxo- [ACD/Index Name]
Acide 2-oxo-1,2-dihydro-5-pyrimidinecarboxylique [French] [ACD/IUPAC Name]
[38324-83-3] [RN]
2-(dihydroxymethyl)-2,5-dihydrofuran-2,5-diol
2-Hydroxy-1,3-diazine-5-carboxylic acid, 5-Carboxy-2-hydroxypyrimidine
2-Hydroxy-1,3-diazine-5-carboxylic acid; 5-Carboxy-2-hydroxypyrimidine
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [DBID]

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

    Density: 1.6±0.1 g/cm3
    Boiling Point: 519.1±42.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.4 mmHg at 25°C
    Enthalpy of Vaporization: 83.4±3.0 kJ/mol
    Flash Point: 267.7±27.9 °C
    Index of Refraction: 1.639
    Molar Refractivity: 31.2±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 2
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: -1.54
    ACD/LogD (pH 5.5): -3.30
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.83
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 83 Å2
    Polarizability: 12.4±0.5 10-24cm3
    Surface Tension: 97.3±3.0 dyne/cm
    Molar Volume: 86.8±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) =  -1.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  344.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  129.42  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.65E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000182 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):  5.858e+004
       log Kow used: -1.35 (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-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.19E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.192E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.35  (KowWin est)
  Log Kaw used:  -10.048  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.698
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7535
   Biowin2 (Non-Linear Model)     :   0.8406
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2542  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0312  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4951
   Biowin6 (MITI Non-Linear Model):   0.3810
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9888
 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):  0.0243 Pa (0.000182 mm Hg)
  Log Koa (Koawin est  ): 8.698
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000124 
       Octanol/air (Koa) model:  0.000122 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00445 
       Mackay model           :  0.00979 
       Octanol/air (Koa) model:  0.0097 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  21.7090 E-12 cm3/molecule-sec
      Half-Life =     0.493 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.912 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.00712 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  17.63
      Log Koc:  1.246 

 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: -1.35 (estimated)

 Volatilization from Water:
    Henry LC:  2.19E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.164E+008  hours   (1.318E+007 days)
    Half-Life from Model Lake : 3.452E+009  hours   (1.438E+008 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       7.75e-005       7.94         1000       
   Water     34.4            208          1000       
   Soil      65.5            416          1000       
   Sediment  0.0596          1.87e+003    0          
     Persistence Time: 387 hr

    Click to predict properties on the Chemicalize site


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