ChemSpider 2D Image | Ethyl [(8-methyl-2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate | C17H20O5

Ethyl [(8-methyl-2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate

  • Molecular FormulaC17H20O5
  • Average mass304.338 Da
  • Monoisotopic mass304.131073 Da
  • ChemSpider ID771260

More details:

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

[(8-Méthyl-2-oxo-4-propyl-2H-chromén-7-yl)oxy]acétate d'éthyle [French] [ACD/IUPAC Name]
Acetic acid, 2-[(8-methyl-2-oxo-4-propyl-2H-1-benzopyran-7-yl)oxy]-, ethyl ester [ACD/Index Name]
Ethyl [(8-methyl-2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate [ACD/IUPAC Name]
Ethyl-[(8-methyl-2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetat [German] [ACD/IUPAC Name]
(8-Methyl-2-oxo-4-propyl-2H-chromen-7-yloxy)-acetic acid ethyl ester
ethyl 2-(8-methyl-2-oxo-4-propylchromen-7-yl)oxyacetate
ethyl 2-(8-methyl-2-oxo-4-propylchromen-7-yloxy)acetate
ethyl 2-[(8-methyl-2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetate
MFCD02932371

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

EU-0043441 [DBID]
ZINC00454112 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 442.3±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.1 mmHg at 25°C
    Enthalpy of Vaporization: 70.0±3.0 kJ/mol
    Flash Point: 195.0±28.8 °C
    Index of Refraction: 1.529
    Molar Refractivity: 80.9±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 0
    #Freely Rotating Bonds: 7
    #Rule of 5 Violations: 0
    ACD/LogP: 3.70
    ACD/LogD (pH 5.5): 3.31
    ACD/BCF (pH 5.5): 194.22
    ACD/KOC (pH 5.5): 1512.05
    ACD/LogD (pH 7.4): 3.31
    ACD/BCF (pH 7.4): 194.22
    ACD/KOC (pH 7.4): 1512.05
    Polar Surface Area: 62 Å2
    Polarizability: 32.1±0.5 10-24cm3
    Surface Tension: 41.2±3.0 dyne/cm
    Molar Volume: 262.4±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) =  3.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  428.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  156.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.63E-008  (Modified Grain method)
    Subcooled liquid VP: 1.7E-006 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):  7.981
       log Kow used: 3.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.5669 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.80E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.828E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.70  (KowWin est)
  Log Kaw used:  -5.941  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.641
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1376
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6741  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8752  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9520
   Biowin6 (MITI Non-Linear Model):   0.9078
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6665
 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):  0.000227 Pa (1.7E-006 mm Hg)
  Log Koa (Koawin est  ): 9.641
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0132 
       Octanol/air (Koa) model:  0.00107 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.323 
       Mackay model           :  0.514 
       Octanol/air (Koa) model:  0.0791 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  62.0037 E-12 cm3/molecule-sec
      Half-Life =     0.173 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.070 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.650000 E-17 cm3/molecule-sec
      Half-Life =     0.084 Days (at 7E11 mol/cm3)
      Half-Life =      2.015 Hrs
   Fraction sorbed to airborne particulates (phi): 0.419 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  951.8
      Log Koc:  2.979 

 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 = 2.151 (BCF = 141.5)
       log Kow used: 3.70 (estimated)

 Volatilization from Water:
    Henry LC:  2.8E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.648E+004  hours   (1520 days)
    Half-Life from Model Lake : 3.981E+005  hours   (1.659E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              18.44  percent
    Total biodegradation:        0.23  percent
    Total sludge adsorption:    18.21  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       0.0489          1.36         1000       
   Water     16.6            900          1000       
   Soil      81.4            1.8e+003     1000       
   Sediment  1.93            8.1e+003     0          
     Persistence Time: 1.16e+003 hr

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