ChemSpider 2D Image | 5-(2,6-Difluorophenyl)-5-methyl-4-oxo-4,5-dihydro-2-furancarboxylic acid | C12H8F2O4

5-(2,6-Difluorophenyl)-5-methyl-4-oxo-4,5-dihydro-2-furancarboxylic acid

  • Molecular FormulaC12H8F2O4
  • Average mass254.186 Da
  • Monoisotopic mass254.039063 Da
  • ChemSpider ID9497716

More details:

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

2-Furancarboxylic acid, 5-(2,6-difluorophenyl)-4,5-dihydro-5-methyl-4-oxo- [ACD/Index Name]
5-(2,6-Difluorophenyl)-5-methyl-4-oxo-4,5-dihydro-2-furancarboxylic acid [ACD/IUPAC Name]
5-(2,6-difluorophenyl)-5-methyl-4-oxo-4,5-dihydrofuran-2-carboxylic acid
5-(2,6-Difluorphenyl)-5-methyl-4-oxo-4,5-dihydro-2-furancarbonsäure [German] [ACD/IUPAC Name]
Acide 5-(2,6-difluorophényl)-5-méthyl-4-oxo-4,5-dihydro-2-furanecarboxylique [French] [ACD/IUPAC Name]
5-(2,6-difluoro-phenyl)-5-methyl-4-oxo-4,5-dihydro-furan-2-carboxylic acid
CHEMBL375625
https://www.ebi.ac.uk/chembl/compoundreportcard/CHEMBL375625/

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

Density: 1.5±0.1 g/cm3
Boiling Point: 374.6±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 65.6±3.0 kJ/mol
Flash Point: 180.3±27.9 °C
Index of Refraction: 1.556
Molar Refractivity: 54.9±0.3 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.55
ACD/LogD (pH 5.5): -1.82
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.34
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 64 Å2
Polarizability: 21.8±0.5 10-24cm3
Surface Tension: 51.3±3.0 dyne/cm
Molar Volume: 170.8±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) =  2.91

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  367.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  142.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.27E-006  (Modified Grain method)
    Subcooled liquid VP: 5.03E-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):  181.9
       log Kow used: 2.91 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3422.9 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones-acid
       Vinyl/Allyl Ethers-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.76E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.013E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.91  (KowWin est)
  Log Kaw used:  -8.948  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.858
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -1.4452
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9449  (months      )
   Biowin4 (Primary Survey Model) :   3.7081  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3899
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3999
 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):  0.00671 Pa (5.03E-005 mm Hg)
  Log Koa (Koawin est  ): 11.858
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000447 
       Octanol/air (Koa) model:  0.177 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0159 
       Mackay model           :  0.0345 
       Octanol/air (Koa) model:  0.934 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  40.3062 E-12 cm3/molecule-sec
      Half-Life =     0.265 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.184 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.875000 E-17 cm3/molecule-sec
      Half-Life =     1.310 Days (at 7E11 mol/cm3)
      Half-Life =     31.433 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0252 (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: 2.91 (estimated)

 Volatilization from Water:
    Henry LC:  2.76E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.382E+007  hours   (1.409E+006 days)
    Half-Life from Model Lake :  3.69E+008  hours   (1.537E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               4.99  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     4.88  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       0.000145        5.3          1000       
   Water     11.2            1.44e+003    1000       
   Soil      88.6            2.88e+003    1000       
   Sediment  0.227           1.3e+004     0          
     Persistence Time: 2.64e+003 hr

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