ChemSpider 2D Image | 3-(7-Ethoxy-4-methyl-2-oxo-2H-chromen-3-yl)propanoic acid | C15H16O5

3-(7-Ethoxy-4-methyl-2-oxo-2H-chromen-3-yl)propanoic acid

  • Molecular FormulaC15H16O5
  • Average mass276.284 Da
  • Monoisotopic mass276.099762 Da
  • ChemSpider ID793415

More details:

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

2H-1-Benzopyran-3-propanoic acid, 7-ethoxy-4-methyl-2-oxo- [ACD/Index Name]
3-(7-Ethoxy-4-methyl-2-oxo-2H-chromen-3-yl)propanoic acid [ACD/IUPAC Name]
3-(7-Ethoxy-4-methyl-2-oxo-2H-chromen-3-yl)propansäure [German] [ACD/IUPAC Name]
Acide 3-(7-éthoxy-4-méthyl-2-oxo-2H-chromén-3-yl)propanoïque [French] [ACD/IUPAC Name]
3-(7-ethoxy-4-methyl-2-oxochromen-3-yl)propanoic acid
858749-82-3 [RN]
AC1LINA2
AGN-PC-0JXWO4
MCULE-6285325656
MolPort-002-518-671
More...

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 488.8±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.3 mmHg at 25°C
    Enthalpy of Vaporization: 79.5±3.0 kJ/mol
    Flash Point: 184.5±22.2 °C
    Index of Refraction: 1.555
    Molar Refractivity: 71.3±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 1
    #Freely Rotating Bonds: 5
    #Rule of 5 Violations: 0
    ACD/LogP: 2.99
    ACD/LogD (pH 5.5): 1.85
    ACD/BCF (pH 5.5): 7.92
    ACD/KOC (pH 5.5): 71.62
    ACD/LogD (pH 7.4): 0.06
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.15
    Polar Surface Area: 73 Å2
    Polarizability: 28.3±0.5 10-24cm3
    Surface Tension: 46.1±3.0 dyne/cm
    Molar Volume: 222.3±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) =  2.92

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  448.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  181.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.25E-008  (Modified Grain method)
    Subcooled liquid VP: 5.31E-007 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):  132.8
       log Kow used: 2.92 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  108.35 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.32E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.422E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.92  (KowWin est)
  Log Kaw used:  -9.268  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.188
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9948
   Biowin2 (Non-Linear Model)     :   0.9977
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0353  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1408  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7840
   Biowin6 (MITI Non-Linear Model):   0.7578
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0053
 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):  7.08E-005 Pa (5.31E-007 mm Hg)
  Log Koa (Koawin est  ): 12.188
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0424 
       Octanol/air (Koa) model:  0.378 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.605 
       Mackay model           :  0.772 
       Octanol/air (Koa) model:  0.968 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  68.1905 E-12 cm3/molecule-sec
      Half-Life =     0.157 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.882 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    88.724998 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.599 Min
   Fraction sorbed to airborne particulates (phi): 0.689 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  96.46
      Log Koc:  1.984 

 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: 2.92 (estimated)

 Volatilization from Water:
    Henry LC:  1.32E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.373E+007  hours   (3.072E+006 days)
    Half-Life from Model Lake : 8.043E+008  hours   (3.351E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               5.06  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     4.95  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       0.000694        0.286        1000       
   Water     17.3            360          1000       
   Soil      82.5            720          1000       
   Sediment  0.249           3.24e+003    0          
     Persistence Time: 760 hr

    Click to predict properties on the Chemicalize site


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