ChemSpider 2D Image | 5,7,3',5'-tetrahydroxy-6-methylflavanone | C16H14O6

5,7,3',5'-tetrahydroxy-6-methylflavanone

  • Molecular FormulaC16H14O6
  • Average mass302.279 Da
  • Monoisotopic mass302.079041 Da
  • ChemSpider ID4479503

More details:

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

2-(3,5-Dihydroxyphenyl)-5,7-dihydroxy-6-methyl-2,3-dihydro-4H-chromen-4-on [German] [ACD/IUPAC Name]
2-(3,5-Dihydroxyphenyl)-5,7-dihydroxy-6-methyl-2,3-dihydro-4H-chromen-4-one [ACD/IUPAC Name]
2-(3,5-Dihydroxyphényl)-5,7-dihydroxy-6-méthyl-2,3-dihydro-4H-chromén-4-one [French] [ACD/IUPAC Name]
4H-1-Benzopyran-4-one, 2-(3,5-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6-methyl- [ACD/Index Name]
5,7,3',5'-tetrahydroxy-6-methylflavanone

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

Density: 1.5±0.1 g/cm3
Boiling Point: 637.3±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 97.6±3.0 kJ/mol
Flash Point: 242.9±25.0 °C
Index of Refraction: 1.705
Molar Refractivity: 77.0±0.3 cm3
#H bond acceptors: 6
#H bond donors: 4
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.93
ACD/LogD (pH 5.5): 2.66
ACD/BCF (pH 5.5): 61.99
ACD/KOC (pH 5.5): 666.02
ACD/LogD (pH 7.4): 2.43
ACD/BCF (pH 7.4): 36.31
ACD/KOC (pH 7.4): 390.13
Polar Surface Area: 107 Å2
Polarizability: 30.5±0.5 10-24cm3
Surface Tension: 78.3±3.0 dyne/cm
Molar Volume: 198.0±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) =  2.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  506.90  (Adapted Stein & Brown method)
    Melting Pt (deg C):  215.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.37E-012  (Modified Grain method)
    Subcooled liquid VP: 3.64E-010 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):  232.9
       log Kow used: 2.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  510.48 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.36E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.755E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.68  (KowWin est)
  Log Kaw used:  -18.862  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  21.542
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2603
   Biowin2 (Non-Linear Model)     :   0.9912
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6012  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5567  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4670
   Biowin6 (MITI Non-Linear Model):   0.3091
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1047
 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):  4.85E-008 Pa (3.64E-010 mm Hg)
  Log Koa (Koawin est  ): 21.542
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  61.8 
       Octanol/air (Koa) model:  8.55E+008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 247.7102 E-12 cm3/molecule-sec
      Half-Life =     0.043 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.518 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.749E+004
      Log Koc:  4.243 

 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 = 0.524 (BCF = 3.338)
       log Kow used: 2.68 (estimated)

 Volatilization from Water:
    Henry LC:  3.36E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.03E+017  hours   (1.262E+016 days)
    Half-Life from Model Lake : 3.305E+018  hours   (1.377E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               3.73  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.62  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       9.3e-011        1.04         1000       
   Water     14.5            900          1000       
   Soil      85.3            1.8e+003     1000       
   Sediment  0.168           8.1e+003     0          
     Persistence Time: 1.71e+003 hr

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