ChemSpider 2D Image | 2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(2-isopropenyl-5-methyl-4-hexen-1-yl)-6-(3-methyl-2-buten-1-yl)-2,3-dihydro-4H-chromen-4-one | C30H36O6

2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(2-isopropenyl-5-methyl-4-hexen-1-yl)-6-(3-methyl-2-buten-1-yl)-2,3-dihydro-4H-chromen-4-one

  • Molecular FormulaC30H36O6
  • Average mass492.603 Da
  • Monoisotopic mass492.251190 Da
  • ChemSpider ID4477348

More details:

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

2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(2-isopropenyl-5-methyl-4-hexen-1-yl)-6-(3-methyl-2-buten-1-yl)-2,3-dihydro-4H-chromen-4-on [German] [ACD/IUPAC Name]
2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(2-isopropenyl-5-methyl-4-hexen-1-yl)-6-(3-methyl-2-buten-1-yl)-2,3-dihydro-4H-chromen-4-one [ACD/IUPAC Name]
2-(2,4-Dihydroxyphényl)-5,7-dihydroxy-8-(2-isopropényl-5-méthyl-4-hexén-1-yl)-6-(3-méthyl-2-butén-1-yl)-2,3-dihydro-4H-chromén-4-one [French] [ACD/IUPAC Name]
4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-8-[5-methyl-2-(1-methylethenyl)-4-hexen-1-yl]- [ACD/Index Name]
Kushenol B

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

Density: 1.2±0.1 g/cm3
Boiling Point: 702.3±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.3 mmHg at 25°C
Enthalpy of Vaporization: 106.5±3.0 kJ/mol
Flash Point: 228.2±26.4 °C
Index of Refraction: 1.605
Molar Refractivity: 141.5±0.3 cm3
#H bond acceptors: 6
#H bond donors: 4
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 1
ACD/LogP: 8.61
ACD/LogD (pH 5.5): 7.77
ACD/BCF (pH 5.5): 470243.97
ACD/KOC (pH 5.5): 399302.16
ACD/LogD (pH 7.4): 7.64
ACD/BCF (pH 7.4): 351149.97
ACD/KOC (pH 7.4): 298174.91
Polar Surface Area: 107 Å2
Polarizability: 56.1±0.5 10-24cm3
Surface Tension: 51.2±3.0 dyne/cm
Molar Volume: 411.0±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) =  9.14

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  659.14  (Adapted Stein & Brown method)
    Melting Pt (deg C):  286.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.18E-017  (Modified Grain method)
    Subcooled liquid VP: 9.44E-015 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):  4.748e-005
       log Kow used: 9.14 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00097595 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.40E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.611E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.14  (KowWin est)
  Log Kaw used:  -17.242  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  26.382
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2243
   Biowin2 (Non-Linear Model)     :   0.9307
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1058  (months      )
   Biowin4 (Primary Survey Model) :   3.2136  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2347
   Biowin6 (MITI Non-Linear Model):   0.0016
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5035
 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):  1.26E-012 Pa (9.44E-015 mm Hg)
  Log Koa (Koawin est  ): 26.382
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.38E+006 
       Octanol/air (Koa) model:  5.92E+013 
   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 = 479.6209 E-12 cm3/molecule-sec
      Half-Life =     0.022 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.057 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    87.199997 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.925 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    :  5.228E+007
      Log Koc:  7.718 

 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 = 1.038 (BCF = 10.91)
       log Kow used: 9.14 (estimated)

 Volatilization from Water:
    Henry LC:  1.4E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.282E+015  hours   (3.868E+014 days)
    Half-Life from Model Lake : 1.013E+017  hours   (4.219E+015 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       5.81e-005       0.198        1000       
   Water     1.16            1.44e+003    1000       
   Soil      41.7            2.88e+003    1000       
   Sediment  57.1            1.3e+004     0          
     Persistence Time: 6.19e+003 hr

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