ChemSpider 2D Image | 3,8-Dihydroxy-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione | C17H14O8

3,8-Dihydroxy-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione

  • Molecular FormulaC17H14O8
  • Average mass346.288 Da
  • Monoisotopic mass346.068878 Da
  • ChemSpider ID114287

More details:

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

3,8-Dihydroxy-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromen-1,11-dion [German] [ACD/IUPAC Name]
3,8-Dihydroxy-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione [ACD/IUPAC Name]
3,8-Dihydroxy-4-méthoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromène-1,11-dione [French] [ACD/IUPAC Name]
Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-3,8-dihydroxy-4-methoxy-
Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-3,8-dihydroxy-4-methoxy- [ACD/Index Name]
89989-32-2 [RN]
956-09-2 [RN]
Aflatoxin Q2a
AFQ2a

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

Density: 1.7±0.1 g/cm3
Boiling Point: 636.0±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.0 mmHg at 25°C
Enthalpy of Vaporization: 98.8±3.0 kJ/mol
Flash Point: 240.3±25.0 °C
Index of Refraction: 1.711
Molar Refractivity: 79.1±0.4 cm3
#H bond acceptors: 8
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -1.48
ACD/LogD (pH 5.5): -0.85
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 8.25
ACD/LogD (pH 7.4): -0.85
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 8.25
Polar Surface Area: 112 Å2
Polarizability: 31.4±0.5 10-24cm3
Surface Tension: 86.7±5.0 dyne/cm
Molar Volume: 202.2±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) =  -1.22

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  545.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  233.70  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.22E-014  (Modified Grain method)
    Subcooled liquid VP: 2.16E-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):  7.194e+004
       log Kow used: -1.22 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5499.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.99E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.727E-020 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.22  (KowWin est)
  Log Kaw used:  -18.787  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.567
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0523
   Biowin2 (Non-Linear Model)     :   0.9963
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6718  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8897  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9333
   Biowin6 (MITI Non-Linear Model):   0.6987
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6023
 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):  2.88E-010 Pa (2.16E-012 mm Hg)
  Log Koa (Koawin est  ): 17.567
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.04E+004 
       Octanol/air (Koa) model:  9.06E+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 = 291.5477 E-12 cm3/molecule-sec
      Half-Life =     0.037 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    26.415 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.650000 E-17 cm3/molecule-sec
      Half-Life =     0.084 Days (at 7E11 mol/cm3)
      Half-Life =      2.015 Hrs
   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    :  10
      Log Koc:  1.000 

 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: -1.22 (estimated)

 Volatilization from Water:
    Henry LC:  3.99E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.731E+017  hours   (1.138E+016 days)
    Half-Life from Model Lake : 2.979E+018  hours   (1.241E+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       3.56e-008       0.613        1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr

Click to predict properties on the Chemicalize site


Advertisement