ChemSpider 2D Image | Isopropyl {[2-(4-methoxyphenyl)-4-oxo-4H-chromen-6-yl]oxy}acetate | C21H20O6

Isopropyl {[2-(4-methoxyphenyl)-4-oxo-4H-chromen-6-yl]oxy}acetate

  • Molecular FormulaC21H20O6
  • Average mass368.380 Da
  • Monoisotopic mass368.125977 Da
  • ChemSpider ID1007239

More details:

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

{[2-(4-Méthoxyphényl)-4-oxo-4H-chromén-6-yl]oxy}acétate d'isopropyle [French] [ACD/IUPAC Name]
acetic acid, 2-[[2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]oxy]-, 1-methylethyl ester [ACD/Index Name]
Isopropyl {[2-(4-methoxyphenyl)-4-oxo-4H-chromen-6-yl]oxy}acetate [ACD/IUPAC Name]
Isopropyl-{[2-(4-methoxyphenyl)-4-oxo-4H-chromen-6-yl]oxy}acetat [German] [ACD/IUPAC Name]
457930-73-3 [RN]
isopropyl 2-((2-(4-methoxyphenyl)-4-oxo-4H-chromen-6-yl)oxy)acetate
methylethyl 2-[2-(4-methoxyphenyl)-4-oxochromen-6-yloxy]acetate

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

NCGC00100608-01 [DBID]
ZINC00955685 [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: 519.4±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 79.2±3.0 kJ/mol
Flash Point: 227.4±30.2 °C
Index of Refraction: 1.572
Molar Refractivity: 97.8±0.3 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 3.89
ACD/LogD (pH 5.5): 3.47
ACD/BCF (pH 5.5): 255.03
ACD/KOC (pH 5.5): 1837.57
ACD/LogD (pH 7.4): 3.47
ACD/BCF (pH 7.4): 255.03
ACD/KOC (pH 7.4): 1837.57
Polar Surface Area: 71 Å2
Polarizability: 38.8±0.5 10-24cm3
Surface Tension: 46.7±3.0 dyne/cm
Molar Volume: 297.2±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) =  4.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  472.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  198.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.98E-009  (Modified Grain method)
    Subcooled liquid VP: 1.33E-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):  1.454
       log Kow used: 4.12 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.18715 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.75E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.601E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.12  (KowWin est)
  Log Kaw used:  -9.814  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.934
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1489
   Biowin2 (Non-Linear Model)     :   0.9997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3284  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7543  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7270
   Biowin6 (MITI Non-Linear Model):   0.5977
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0300
 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):  1.77E-005 Pa (1.33E-007 mm Hg)
  Log Koa (Koawin est  ): 13.934
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.169 
       Octanol/air (Koa) model:  21.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.859 
       Mackay model           :  0.931 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  73.6232 E-12 cm3/molecule-sec
      Half-Life =     0.145 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.743 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    10.500000 E-17 cm3/molecule-sec
      Half-Life =     0.109 Days (at 7E11 mol/cm3)
      Half-Life =      2.619 Hrs
   Fraction sorbed to airborne particulates (phi): 0.895 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4676
      Log Koc:  3.670 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.161E+000  L/mol-sec
  Kb Half-Life at pH 8:       2.538  days   
  Kb Half-Life at pH 7:      25.379  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.632 (BCF = 42.83)
       log Kow used: 4.12 (estimated)

 Volatilization from Water:
    Henry LC:  3.75E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.997E+008  hours   (1.249E+007 days)
    Half-Life from Model Lake : 3.269E+009  hours   (1.362E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              35.83  percent
    Total biodegradation:        0.37  percent
    Total sludge adsorption:    35.46  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       0.000261        1.5          1000       
   Water     10.8            900          1000       
   Soil      85.8            1.8e+003     1000       
   Sediment  3.37            8.1e+003     0          
     Persistence Time: 1.9e+003 hr

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