ChemSpider 2D Image | {[3-(3-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl]oxy}acetic acid | C18H14O7

{[3-(3-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl]oxy}acetic acid

  • Molecular FormulaC18H14O7
  • Average mass342.300 Da
  • Monoisotopic mass342.073944 Da
  • ChemSpider ID2824407

More details:

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

{[3-(3-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl]oxy}acetic acid [ACD/IUPAC Name]
{[3-(3-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl]oxy}essigsäure [German] [ACD/IUPAC Name]
Acetic acid, 2-[[3-(3-methoxyphenoxy)-4-oxo-4H-1-benzopyran-7-yl]oxy]- [ACD/Index Name]
Acide {[3-(3-méthoxyphénoxy)-4-oxo-4H-chromén-7-yl]oxy}acétique [French] [ACD/IUPAC Name]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 535.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 85.5±3.0 kJ/mol
Flash Point: 196.3±23.6 °C
Index of Refraction: 1.620
Molar Refractivity: 85.6±0.3 cm3
#H bond acceptors: 7
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.94
ACD/LogD (pH 5.5): -0.16
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.48
ACD/LogD (pH 7.4): -1.36
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 91 Å2
Polarizability: 33.9±0.5 10-24cm3
Surface Tension: 59.1±3.0 dyne/cm
Molar Volume: 243.7±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) =  2.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  501.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  213.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.47E-010  (Modified Grain method)
    Subcooled liquid VP: 2.49E-008 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):  136.3
       log Kow used: 2.46 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  16.381 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 :   3.61E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.162E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.46  (KowWin est)
  Log Kaw used:  -11.831  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.291
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1917
   Biowin2 (Non-Linear Model)     :   0.9993
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5524  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.0257  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8871
   Biowin6 (MITI Non-Linear Model):   0.7722
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5479
 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):  3.32E-006 Pa (2.49E-008 mm Hg)
  Log Koa (Koawin est  ): 14.291
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.904 
       Octanol/air (Koa) model:  48 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.97 
       Mackay model           :  0.986 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 236.0376 E-12 cm3/molecule-sec
      Half-Life =     0.045 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.544 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.375000 E-17 cm3/molecule-sec
      Half-Life =     0.262 Days (at 7E11 mol/cm3)
      Half-Life =      6.287 Hrs
   Fraction sorbed to airborne particulates (phi): 0.978 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  565.4
      Log Koc:  2.752 

 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: 2.46 (estimated)

 Volatilization from Water:
    Henry LC:  3.61E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.001E+010  hours   (1.25E+009 days)
    Half-Life from Model Lake : 3.273E+011  hours   (1.364E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               2.99  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.89  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       1.54e-005       0.927        1000       
   Water     16.4            900          1000       
   Soil      83.4            1.8e+003     1000       
   Sediment  0.125           8.1e+003     0          
     Persistence Time: 1.63e+003 hr

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