ChemSpider 2D Image | Velutin | C17H14O6

Velutin

  • Molecular FormulaC17H14O6
  • Average mass314.289 Da
  • Monoisotopic mass314.079041 Da
  • ChemSpider ID4576639

More details:






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

25739-41-7 [RN]
4',5-dihydroxy-3',7-dimethoxyflavone
4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy- [ACD/Index Name]
5,4'-dihydroxy-7,3'-dimethoxylflavone
5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-on [German] [ACD/IUPAC Name]
5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-one [ACD/IUPAC Name]
5-Hydroxy-2-(4-hydroxy-3-méthoxyphényl)-7-méthoxy-4H-chromén-4-one [French] [ACD/IUPAC Name]
7,3'-di-O-methylluteolin
CT1Q4E0I0W
Flavoyadorigenin B
More...

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

AIDS003030 [DBID]
AIDS-003030 [DBID]
  • Miscellaneous
    • Compound Source:

      Isolated from a plant Susan Richardson [Structure found in ChemSpider, confirmed from ChEMBL and DOI: 10.1039/B807365A]
      Piper umbellata (Piperaceae) Susan Richardson [Structure found in ChemSpider, confirmed from ChEMBL and DOI: 10.1039/B807365A]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 567.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 88.4±3.0 kJ/mol
Flash Point: 213.1±23.6 °C
Index of Refraction: 1.646
Molar Refractivity: 81.3±0.3 cm3
#H bond acceptors: 6
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.06
ACD/LogD (pH 5.5): 2.78
ACD/BCF (pH 5.5): 74.08
ACD/KOC (pH 5.5): 728.97
ACD/LogD (pH 7.4): 1.74
ACD/BCF (pH 7.4): 6.65
ACD/KOC (pH 7.4): 65.46
Polar Surface Area: 85 Å2
Polarizability: 32.2±0.5 10-24cm3
Surface Tension: 59.9±3.0 dyne/cm
Molar Volume: 224.1±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) =  3.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  476.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  201.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.75E-011  (Modified Grain method)
    Subcooled liquid VP: 2.76E-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):  67.05
       log Kow used: 3.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  169.75 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 :   1.72E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.313E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.23  (KowWin est)
  Log Kaw used:  -13.153  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.383
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2321
   Biowin2 (Non-Linear Model)     :   0.9987
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4205  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6828  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6571
   Biowin6 (MITI Non-Linear Model):   0.4747
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4299
 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):  3.68E-007 Pa (2.76E-009 mm Hg)
  Log Koa (Koawin est  ): 16.383
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.15 
       Octanol/air (Koa) model:  5.93E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.997 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 232.3542 E-12 cm3/molecule-sec
      Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.552 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): 0.998 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8985
      Log Koc:  3.954 

 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 = 0.947 (BCF = 8.861)
       log Kow used: 3.23 (estimated)

 Volatilization from Water:
    Henry LC:  1.72E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.035E+011  hours   (2.514E+010 days)
    Half-Life from Model Lake : 6.583E+012  hours   (2.743E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               8.20  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     8.05  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       5.56e-006       0.777        1000       
   Water     12.1            900          1000       
   Soil      87.4            1.8e+003     1000       
   Sediment  0.466           8.1e+003     0          
     Persistence Time: 1.81e+003 hr




                    

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