ChemSpider 2D Image | Kaempferide | C16H12O6

Kaempferide

  • Molecular FormulaC16H12O6
  • Average mass300.263 Da
  • Monoisotopic mass300.063385 Da
  • ChemSpider ID4444985

More details:






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

207-738-4 [EINECS]
3 5 7-trihydroxy-4'-methoxyflavone
3,5,7-Trihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-on [German] [ACD/IUPAC Name]
3,5,7-Trihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one [ACD/IUPAC Name]
3,5,7-Trihydroxy-2-(4-méthoxyphényl)-4H-chromén-4-one [French] [ACD/IUPAC Name]
3,5,7-trihydroxy-4'-methoxyflavone
491-54-3 [RN]
4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-methoxyphenyl)- [ACD/Index Name]
4'-Methoxy-3,5,7-trihydroxyflavone
4'-Methylkaempferol
More...

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

305378 [DBID]
AIDS071768 [DBID]
AIDS-071768 [DBID]
BRN 0305378 [DBID]
C10098 [DBID]
CHEBI:6099 [DBID]
NSC 407294 [DBID]
NSC407294 [DBID]
ZINC00391145 [DBID]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 543.8±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 85.3±3.0 kJ/mol
Flash Point: 207.1±23.6 °C
Index of Refraction: 1.710
Molar Refractivity: 76.2±0.3 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.74
ACD/LogD (pH 5.5): 2.65
ACD/BCF (pH 5.5): 58.08
ACD/KOC (pH 5.5): 608.23
ACD/LogD (pH 7.4): 1.40
ACD/BCF (pH 7.4): 3.28
ACD/KOC (pH 7.4): 34.31
Polar Surface Area: 96 Å2
Polarizability: 30.2±0.5 10-24cm3
Surface Tension: 77.1±3.0 dyne/cm
Molar Volume: 195.1±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) =  2.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  504.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  214.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.34E-012  (Modified Grain method)
    Subcooled liquid VP: 1.39E-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):  327.6
       log Kow used: 2.52 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  344.64 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.60E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.616E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.52  (KowWin est)
  Log Kaw used:  -11.832  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.352
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2656
   Biowin2 (Non-Linear Model)     :   0.9967
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6696  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7554  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6663
   Biowin6 (MITI Non-Linear Model):   0.5143
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4423
 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):  1.85E-008 Pa (1.39E-010 mm Hg)
  Log Koa (Koawin est  ): 14.352
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  162 
       Octanol/air (Koa) model:  55.2 
   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 = 239.7496 E-12 cm3/molecule-sec
      Half-Life =     0.045 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.535 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): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  143.6
      Log Koc:  2.157 

 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 = 0.400 (BCF = 2.515)
       log Kow used: 2.52 (estimated)

 Volatilization from Water:
    Henry LC:  3.6E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.818E+010  hours   (1.174E+009 days)
    Half-Life from Model Lake : 3.074E+011  hours   (1.281E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               3.15  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.05  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       0.00248         0.76         1000       
   Water     16.3            900          1000       
   Soil      83.6            1.8e+003     1000       
   Sediment  0.139           8.1e+003     0          
     Persistence Time: 1.58e+003 hr




                    

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