ChemSpider 2D Image | IN00328 | C19H18O7

IN00328

  • Molecular FormulaC19H18O7
  • Average mass358.342 Da
  • Monoisotopic mass358.105255 Da
  • ChemSpider ID87155

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Featured data source



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

2798-20-1 [RN]
313E89KN5E
4H-1-Benzopyran-4-one, 5-hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)- [ACD/Index Name]
5-Hydroxy-2-(4-methoxyphenyl)-6,7,8-trimethoxy-4H-1-benzopyran-4-one
5-Hydroxy-4',6,7,8-tetramethoxyflavone
5-hydroxy-6,7,8,4'-tetramethoxyflavone
5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one
5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-on [German] [ACD/IUPAC Name]
5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one [ACD/IUPAC Name]
5-Hydroxy-6,7,8-triméthoxy-2-(4-méthoxyphényl)-4H-chromén-4-one [French] [ACD/IUPAC Name]
More...

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

AIDS125662 [DBID]
AIDS-125662 [DBID]
C15109 [DBID]
NCI60_041745 [DBID]
NSC 79093 [DBID]
NSC618926 [DBID]
NSC79093 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 582.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Enthalpy of Vaporization: 90.3±3.0 kJ/mol
Flash Point: 210.8±23.6 °C
Index of Refraction: 1.593
Molar Refractivity: 92.8±0.3 cm3
#H bond acceptors: 7
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 2.27
ACD/LogD (pH 5.5): 2.90
ACD/BCF (pH 5.5): 92.64
ACD/KOC (pH 5.5): 878.73
ACD/LogD (pH 7.4): 2.25
ACD/BCF (pH 7.4): 20.70
ACD/KOC (pH 7.4): 196.38
Polar Surface Area: 83 Å2
Polarizability: 36.8±0.5 10-24cm3
Surface Tension: 49.3±3.0 dyne/cm
Molar Volume: 273.7±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) =  3.14

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  489.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.60  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.11E-011  (Modified Grain method)
    Subcooled liquid VP: 7E-009 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):  11.46
       log Kow used: 3.14 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.416 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.79E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.337E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.14  (KowWin est)
  Log Kaw used:  -11.626  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.766
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.3591
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1506  (months      )
   Biowin4 (Primary Survey Model) :   3.7338  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8449
   Biowin6 (MITI Non-Linear Model):   0.6688
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6415
 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):  9.33E-007 Pa (7E-009 mm Hg)
  Log Koa (Koawin est  ): 14.766
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.21 
       Octanol/air (Koa) model:  143 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.991 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 233.8734 E-12 cm3/molecule-sec
      Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.549 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
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.779E+004
      Log Koc:  4.762 

 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 = 0.878 (BCF = 7.558)
       log Kow used: 3.14 (estimated)

 Volatilization from Water:
    Henry LC:  5.79E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.914E+010  hours   (7.976E+008 days)
    Half-Life from Model Lake : 2.088E+011  hours   (8.701E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               7.07  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.94  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       5.03e-005       0.773        1000       
   Water     10.1            1.44e+003    1000       
   Soil      89.5            2.88e+003    1000       
   Sediment  0.355           1.3e+004     0          
     Persistence Time: 2.73e+003 hr




                    

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