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ChemSpider 2D Image | 9-Hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one | C21H20O8

9-Hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

  • Molecular FormulaC21H20O8
  • Average mass400.379 Da
  • Monoisotopic mass400.115814 Da
  • ChemSpider ID437576

More details:






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

9-Hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-on [German] [ACD/IUPAC Name]
9-Hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one [ACD/IUPAC Name]
9-Hydroxy-5-(4-hydroxy-3,5-diméthoxyphényl)-5,8,8a,9-tétrahydrofuro[3',4':6,7]naphto[2,3-d][1,3]dioxol-6(5aH)-one [French] [ACD/IUPAC Name]
Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 5,8,8a,9-tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)- [ACD/Index Name]
40505-27-9 [RN]
4'-Demethylepipodophyllotoxin
4'-O-demethylepipodophyllotoxin;4'-DMEP
6559-91-7 [RN]
MFCD00189421 [MDL number]
MFCD01725607

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

AIDS160957 [DBID]
AIDS-160957 [DBID]
NSC659374 [DBID]
NSC659375 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 626.5±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 97.5±3.0 kJ/mol
Flash Point: 224.4±25.0 °C
Index of Refraction: 1.638
Molar Refractivity: 99.5±0.3 cm3
#H bond acceptors: 8
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.71
ACD/LogD (pH 5.5): 1.31
ACD/BCF (pH 5.5): 5.81
ACD/KOC (pH 5.5): 122.68
ACD/LogD (pH 7.4): 1.31
ACD/BCF (pH 7.4): 5.80
ACD/KOC (pH 7.4): 122.32
Polar Surface Area: 104 Å2
Polarizability: 39.4±0.5 10-24cm3
Surface Tension: 60.4±3.0 dyne/cm
Molar Volume: 276.8±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) =  -1.88

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  560.97  (Adapted Stein & Brown method)
    Melting Pt (deg C):  241.08  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.13E-014  (Modified Grain method)
    Subcooled liquid VP: 2.46E-012 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):  3.904e+005
       log Kow used: -1.88 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  16499 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.26E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.529E-020 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.88  (KowWin est)
  Log Kaw used:  -18.667  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.787
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1082
   Biowin2 (Non-Linear Model)     :   0.9993
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4108  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8198  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7528
   Biowin6 (MITI Non-Linear Model):   0.4990
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7479
 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):  3.28E-010 Pa (2.46E-012 mm Hg)
  Log Koa (Koawin est  ): 16.787
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.15E+003 
       Octanol/air (Koa) model:  1.5E+004 
   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 = 218.9341 E-12 cm3/molecule-sec
      Half-Life =     0.049 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.586 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    :  418.7
      Log Koc:  2.622 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -1.88 (estimated)

 Volatilization from Water:
    Henry LC:  5.26E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  2.23E+017  hours   (9.292E+015 days)
    Half-Life from Model Lake : 2.433E+018  hours   (1.014E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       4.29e-008       1.17         1000       
   Water     46.5            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr




                    

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