ChemSpider 2D Image | J03N0KJ42I | C17H14O7

J03N0KJ42I

  • Molecular FormulaC17H14O7
  • Average mass330.289 Da
  • Monoisotopic mass330.073944 Da
  • ChemSpider ID4475867

More details:






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

3,3'-di-O-methylquercetin
4382-17-6 [RN]
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2- (4-hydroxy-3-methoxyphenyl)-3-methoxy-
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy- [ACD/Index Name]
5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy-4H-chromen-4-on [German] [ACD/IUPAC Name]
5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy-4H-chromen-4-one [ACD/IUPAC Name]
5,7-Dihydroxy-2-(4-hydroxy-3-méthoxyphényl)-3-méthoxy-4H-chromén-4-one [French] [ACD/IUPAC Name]
Flavone, 4',5,7-trihydroxy-3,3'-dimethoxy-
J03N0KJ42I
3,3'-Dimethoxyquercetin
More...

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

AIDS071757 [DBID]
AIDS-071757 [DBID]
NSC 254669 [DBID]
NSC254669 [DBID]
  • Miscellaneous
    • Chemical Class:

      A dimethoxyflavone that is quercetin in which the hydroxy groups at position 3 and 3' have been replaced by methoxy groups. It has been isolated from several plant species and exhibits anti-bacterial and anti-cancer properties. ChEBI CHEBI:146138
    • Compound Source:

      Capsicum annuum PlantCyc CPD-14946
      Eucalyptus grandis PlantCyc CPD-14946
      Linum usitatissimum PlantCyc CPD-14946
      Nicotiana tabacum PlantCyc CPD-14946
      Petunia axillaris PlantCyc CPD-14946
      polymethylated quercetin biosynthesis PlantCyc CPD-14946
      Solanum lycopersicum PlantCyc CPD-14946
      Solanum melongena PlantCyc CPD-14946
      Solanum pennellii PlantCyc CPD-14946
      Solanum tuberosum PlantCyc CPD-14946
    • Bio Activity:

      S-adenosyl-L-methionine + 3-O-methylquercetin -> 3,3'-dimethylquercetin + S-adenosyl-L-homocysteine PlantCyc CPD-14946
      S-adenosyl-L-methionine + isorhamnetin -> 3,3'-dimethylquercetin + S-adenosyl-L-homocysteine PlantCyc CPD-14946
  • Gas Chromatography

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

Density: 1.6±0.1 g/cm3
Boiling Point: 604.8±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 93.2±3.0 kJ/mol
Flash Point: 226.4±25.0 °C
Index of Refraction: 1.701
Molar Refractivity: 81.9±0.4 cm3
#H bond acceptors: 7
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.98
ACD/LogD (pH 5.5): 2.44
ACD/BCF (pH 5.5): 40.26
ACD/KOC (pH 5.5): 461.74
ACD/LogD (pH 7.4): 1.08
ACD/BCF (pH 7.4): 1.75
ACD/KOC (pH 7.4): 20.09
Polar Surface Area: 105 Å2
Polarizability: 32.5±0.5 10-24cm3
Surface Tension: 81.6±5.0 dyne/cm
Molar Volume: 211.9±5.0 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) =  1.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  510.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  217.58  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.49E-012  (Modified Grain method)
    Subcooled liquid VP: 2.82E-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):  655.3
       log Kow used: 1.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2128.1 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 :   1.99E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.651E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.96  (KowWin est)
  Log Kaw used:  -16.090  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.050
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8610
   Biowin2 (Non-Linear Model)     :   0.8400
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4910  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6125  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4738
   Biowin6 (MITI Non-Linear Model):   0.1775
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1488
 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):  3.76E-008 Pa (2.82E-010 mm Hg)
  Log Koa (Koawin est  ): 18.050
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  79.8 
       Octanol/air (Koa) model:  2.75E+005 
   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 = 252.1292 E-12 cm3/molecule-sec
      Half-Life =     0.042 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.509 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    52.500000 E-17 cm3/molecule-sec
      Half-Life =     0.022 Days (at 7E11 mol/cm3)
      Half-Life =     31.433 Min
   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    :  825.1
      Log Koc:  2.917 

 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 = -0.031 (BCF = 0.9317)
       log Kow used: 1.96 (estimated)

 Volatilization from Water:
    Henry LC:  1.99E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.347E+014  hours   (2.228E+013 days)
    Half-Life from Model Lake : 5.833E+015  hours   (2.43E+014 days)

 Removal In Wastewater Treatment:
    Total removal:               2.21  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.12  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       8.73e-008       0.346        1000       
   Water     23.8            900          1000       
   Soil      76.1            1.8e+003     1000       
   Sediment  0.0876          8.1e+003     0          
     Persistence Time: 1.4e+003 hr




                    

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