ChemSpider 2D Image | 2-Phenyloxazole-4-carboxylic acid | C10H7NO3

2-Phenyloxazole-4-carboxylic acid

  • Molecular FormulaC10H7NO3
  • Average mass189.167 Da
  • Monoisotopic mass189.042587 Da
  • ChemSpider ID1037768

More details:






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

23012-16-0 [RN]
2-Phenyl-1,3-oxazol-4-carbonsäure [German] [ACD/IUPAC Name]
2-Phenyl-1,3-oxazole-4-carboxylic acid [ACD/IUPAC Name]
2-Phenyloxazole-4-carboxylic acid
4-Oxazolecarboxylic acid, 2-phenyl- [ACD/Index Name]
Acide 2-phényl-1,3-oxazole-4-carboxylique [French] [ACD/IUPAC Name]
MFCD03236685 [MDL number]
[23012-16-0] [RN]
2-Phenyl-1,3-oxazole-4-carboxylic acid|4-Carboxy-2-phenyl-1,3-oxazole
2-Phenyl-1,3-oxazole-4-carboxylicacid
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.3±0.1 g/cm3
    Boiling Point: 396.4±34.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.0 mmHg at 25°C
    Enthalpy of Vaporization: 68.2±3.0 kJ/mol
    Flash Point: 193.5±25.7 °C
    Index of Refraction: 1.587
    Molar Refractivity: 48.2±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 2.04
    ACD/LogD (pH 5.5): 0.20
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 4.37
    ACD/LogD (pH 7.4): -1.00
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 63 Å2
    Polarizability: 19.1±0.5 10-24cm3
    Surface Tension: 55.4±3.0 dyne/cm
    Molar Volume: 143.3±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) =  1.86
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  352.46  (Adapted Stein & Brown method)
        Melting Pt (deg C):  124.94  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.17E-005  (Modified Grain method)
        Subcooled liquid VP: 0.000115 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):  1280
           log Kow used: 1.86 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  693.58 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 :   1.09E-011  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  2.275E-009 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  1.86  (KowWin est)
      Log Kaw used:  -9.351  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  11.211
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.9624
       Biowin2 (Non-Linear Model)     :   0.9895
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.8910  (weeks       )
       Biowin4 (Primary Survey Model) :   3.5874  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.5756
       Biowin6 (MITI Non-Linear Model):   0.5573
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.7473
     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):  0.0153 Pa (0.000115 mm Hg)
      Log Koa (Koawin est  ): 11.211
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.000196 
           Octanol/air (Koa) model:  0.0399 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.00702 
           Mackay model           :  0.0154 
           Octanol/air (Koa) model:  0.761 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =   5.6809 E-12 cm3/molecule-sec
          Half-Life =     1.883 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =    22.594 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.0112 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  296.8
          Log Koc:  2.472 
    
     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: 1.86 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.09E-011 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 7.388E+007  hours   (3.078E+006 days)
        Half-Life from Model Lake : 8.059E+008  hours   (3.358E+007 days)
    
     Removal In Wastewater Treatment:
        Total removal:               2.14  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     2.04  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       0.000216        45.2         1000       
       Water     24.4            360          1000       
       Soil      75.5            720          1000       
       Sediment  0.075           3.24e+003    0          
         Persistence Time: 694 hr
    
    
    
    
                        

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