ChemSpider 2D Image | (4aR,10bS)-3,4,8,10-Tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one | C14H16O9

(4aR,10bS)-3,4,8,10-Tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one

  • Molecular FormulaC14H16O9
  • Average mass328.271 Da
  • Monoisotopic mass328.079437 Da
  • ChemSpider ID17346390

  • defined stereocentres - 2 of 5 defined stereocentres

More details:

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

(4aR,10bS)-3,4,8,10-Tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-on [German] [ACD/IUPAC Name]
(4aR,10bS)-3,4,8,10-Tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one [ACD/IUPAC Name]
(4aR,10bS)-3,4,8,10-Tétrahydroxy-2-(hydroxyméthyl)-9-méthoxy-3,4,4a,10b-tétrahydropyrano[3,2-c]isochromén-6(2H)-one [French] [ACD/IUPAC Name]
Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-, (4aR,10bS)- [ACD/Index Name]

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

Density: 1.6±0.1 g/cm3
Boiling Point: 658.9±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.1 mmHg at 25°C
Enthalpy of Vaporization: 101.9±3.0 kJ/mol
Flash Point: 250.7±25.0 °C
Index of Refraction: 1.655
Molar Refractivity: 73.5±0.3 cm3
#H bond acceptors: 9
#H bond donors: 5
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: 0.05
ACD/LogD (pH 5.5): 0.09
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 26.58
ACD/LogD (pH 7.4): 0.03
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 23.06
Polar Surface Area: 146 Å2
Polarizability: 29.1±0.5 10-24cm3
Surface Tension: 80.1±3.0 dyne/cm
Molar Volume: 200.2±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) =  -2.97

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  563.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  242.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.6E-016  (Modified Grain method)
    Subcooled liquid VP: 1.49E-013 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):  1e+006
       log Kow used: -2.97 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.04E-025  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.851E-022 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.97  (KowWin est)
  Log Kaw used:  -22.483  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.513
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2578
   Biowin2 (Non-Linear Model)     :   0.9984
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1398  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1382  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9859
   Biowin6 (MITI Non-Linear Model):   0.7337
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.5303
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.99E-011 Pa (1.49E-013 mm Hg)
  Log Koa (Koawin est  ): 19.513
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.51E+005 
       Octanol/air (Koa) model:  8E+006 
   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 = 263.2512 E-12 cm3/molecule-sec
      Half-Life =     0.041 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    29.254 Min
   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    :  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: -2.97 (estimated)

 Volatilization from Water:
    Henry LC:  8.04E-025 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.319E+021  hours   (5.498E+019 days)
    Half-Life from Model Lake : 1.439E+022  hours   (5.997E+020 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       1.83e-010       0.975        1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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