ChemSpider 2D Image | Methyl (4,8-dimethyl-7-{2-[(2-methyl-2-propanyl)oxy]-2-oxoethoxy}-2-oxo-2H-chromen-3-yl)acetate | C20H24O7

Methyl (4,8-dimethyl-7-{2-[(2-methyl-2-propanyl)oxy]-2-oxoethoxy}-2-oxo-2H-chromen-3-yl)acetate

  • Molecular FormulaC20H24O7
  • Average mass376.400 Da
  • Monoisotopic mass376.152191 Da
  • ChemSpider ID1384635

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

(4,8-Diméthyl-7-{2-[(2-méthyl-2-propanyl)oxy]-2-oxoéthoxy}-2-oxo-2H-chromén-3-yl)acétate de méthyle [French] [ACD/IUPAC Name]
2H-1-Benzopyran-3-acetic acid, 7-[2-(1,1-dimethylethoxy)-2-oxoethoxy]-4,8-dimethyl-2-oxo-, methyl ester [ACD/Index Name]
Methyl (4,8-dimethyl-7-{2-[(2-methyl-2-propanyl)oxy]-2-oxoethoxy}-2-oxo-2H-chromen-3-yl)acetate [ACD/IUPAC Name]
Methyl-(4,8-dimethyl-7-{2-[(2-methyl-2-propanyl)oxy]-2-oxoethoxy}-2-oxo-2H-chromen-3-yl)acetat [German] [ACD/IUPAC Name]
(7-tert-Butoxycarbonylmethoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)-acetic acid methyl ester
706765-47-1 [RN]
AC1LWHX8
AGN-PC-0K8US7
AKOS016360238
MCULE-4214563293
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

ZINC02094247 [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: 497.5±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.3 mmHg at 25°C
    Enthalpy of Vaporization: 76.5±3.0 kJ/mol
    Flash Point: 216.4±28.8 °C
    Index of Refraction: 1.522
    Molar Refractivity: 96.6±0.3 cm3
    #H bond acceptors: 7
    #H bond donors: 0
    #Freely Rotating Bonds: 8
    #Rule of 5 Violations: 0
    ACD/LogP: 3.66
    ACD/LogD (pH 5.5): 3.62
    ACD/BCF (pH 5.5): 330.42
    ACD/KOC (pH 5.5): 2211.84
    ACD/LogD (pH 7.4): 3.62
    ACD/BCF (pH 7.4): 330.42
    ACD/KOC (pH 7.4): 2211.84
    Polar Surface Area: 88 Å2
    Polarizability: 38.3±0.5 10-24cm3
    Surface Tension: 41.2±3.0 dyne/cm
    Molar Volume: 317.0±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) =  3.68
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  459.81  (Adapted Stein & Brown method)
        Melting Pt (deg C):  166.97  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  9.64E-009  (Modified Grain method)
        Subcooled liquid VP: 2.8E-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):  3.087
           log Kow used: 3.68 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  4.0769 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Acrylates
           Esters
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.05E-010  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.547E-009 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  3.68  (KowWin est)
      Log Kaw used:  -8.367  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  12.047
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.0935
       Biowin2 (Non-Linear Model)     :   1.0000
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.4429  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.8467  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   1.0452
       Biowin6 (MITI Non-Linear Model):   0.9023
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.2869
     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):  3.73E-005 Pa (2.8E-007 mm Hg)
      Log Koa (Koawin est  ): 12.047
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.0804 
           Octanol/air (Koa) model:  0.274 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.744 
           Mackay model           :  0.865 
           Octanol/air (Koa) model:  0.956 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  67.1071 E-12 cm3/molecule-sec
          Half-Life =     0.159 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     1.913 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): 0.805 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  1.059E+004
          Log Koc:  4.025 
    
     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 = 2.133 (BCF = 135.8)
           log Kow used: 3.68 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.05E-010 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.082E+007  hours   (4.508E+005 days)
        Half-Life from Model Lake :  1.18E+008  hours   (4.917E+006 days)
    
     Removal In Wastewater Treatment:
        Total removal:              17.82  percent
        Total biodegradation:        0.22  percent
        Total sludge adsorption:    17.59  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       0.00281         0.287        1000       
       Water     12.8            900          1000       
       Soil      85.8            1.8e+003     1000       
       Sediment  1.42            8.1e+003     0          
         Persistence Time: 1.6e+003 hr
    
    
    
    
                        

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