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ChemSpider 2D Image | MFCD00143395 | C17H14O4

MFCD00143395

  • Molecular FormulaC17H14O4
  • Average mass282.291 Da
  • Monoisotopic mass282.089203 Da
  • ChemSpider ID600081

More details:

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

4H-1-Benzopyran-4-one, 5-methoxy-2-(3-methoxyphenyl)- [ACD/Index Name]
5,3'-DIMETHOXYFLAVONE
5-Methoxy-2-(3-methoxyphenyl)-4H-1-benzopyran-4-one
5-Methoxy-2-(3-methoxyphenyl)-4H-chromen-4-on [German] [ACD/IUPAC Name]
5-Methoxy-2-(3-methoxyphenyl)-4H-chromen-4-one [ACD/IUPAC Name]
5-Méthoxy-2-(3-méthoxyphényl)-4H-chromén-4-one [French] [ACD/IUPAC Name]
6665-75-4 [RN]
MFCD00143395
5-methoxy-2-(3-methoxyphenyl)chromen-4-one

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

ZINC00057665 [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: 462.4±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 72.3±3.0 kJ/mol
Flash Point: 206.8±28.8 °C
Index of Refraction: 1.598
Molar Refractivity: 77.6±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 3.39
ACD/LogD (pH 5.5): 3.03
ACD/BCF (pH 5.5): 119.10
ACD/KOC (pH 5.5): 1065.51
ACD/LogD (pH 7.4): 3.03
ACD/BCF (pH 7.4): 119.10
ACD/KOC (pH 7.4): 1065.51
Polar Surface Area: 45 Å2
Polarizability: 30.7±0.5 10-24cm3
Surface Tension: 46.3±3.0 dyne/cm
Molar Volume: 227.3±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) =  3.67

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  407.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  153.22  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.74E-007  (Modified Grain method)
    Subcooled liquid VP: 5.57E-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):  11.42
       log Kow used: 3.67 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.9282 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.26E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.912E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.67  (KowWin est)
  Log Kaw used:  -8.288  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.958
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0157
   Biowin2 (Non-Linear Model)     :   0.9950
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3785  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6496  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6403
   Biowin6 (MITI Non-Linear Model):   0.5215
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0776
 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):  0.000743 Pa (5.57E-006 mm Hg)
  Log Koa (Koawin est  ): 11.958
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00404 
       Octanol/air (Koa) model:  0.223 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.127 
       Mackay model           :  0.244 
       Octanol/air (Koa) model:  0.947 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 232.0742 E-12 cm3/molecule-sec
      Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.553 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): 0.186 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3355
      Log Koc:  3.526 

 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 = 1.286 (BCF = 19.31)
       log Kow used: 3.67 (estimated)

 Volatilization from Water:
    Henry LC:  1.26E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.807E+006  hours   (3.253E+005 days)
    Half-Life from Model Lake : 8.517E+007  hours   (3.549E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              17.51  percent
    Total biodegradation:        0.22  percent
    Total sludge adsorption:    17.29  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       0.00106         0.778        1000       
   Water     11.6            900          1000       
   Soil      87.2            1.8e+003     1000       
   Sediment  1.25            8.1e+003     0          
     Persistence Time: 1.81e+003 hr

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