ChemSpider 2D Image | (2R,6aS,12aS)-6a-Hydroxy-2-isopropenyl-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one | C23H22O7

(2R,6aS,12aS)-6a-Hydroxy-2-isopropenyl-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one

  • Molecular FormulaC23H22O7
  • Average mass410.417 Da
  • Monoisotopic mass410.136566 Da
  • ChemSpider ID141588

  • defined stereocentres - 3 of 3 defined stereocentres

More details:

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

(2R,6aS,12aS)-6a-Hydroxy-2-isopropenyl-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-on [German] [ACD/IUPAC Name]
(2R,6aS,12aS)-6a-Hydroxy-2-isopropenyl-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one [ACD/IUPAC Name]
(2R,6aS,12aS)-6a-Hydroxy-2-isopropényl-8,9-diméthoxy-1,2,12,12a-tétrahydrochroméno[3,4-b]furo[2,3-h]chromén-6(6aH)-one [French] [ACD/IUPAC Name]
Furo[2',3':7,8][1]benzopyrano[2,3-c][1]benzopyran-6(6aH)-one, 1,2,12,12a-tetrahydro-6a-hydroxy-8,9-dimethoxy-2-(1-methylethenyl)-, (2R,6aS,12aS)- [ACD/Index Name]
(1)Benzopyrano(3,4-b)furo(2,3-h)(1)benzopyran-6(6aH)-one, 1,2,12,12a-tetrahydro-6a-hydroxy-8,9-dimethoxy-2-(1-methylethenyl)-, (2R-(2α,6aβ,12aβ))-
(2R,6AS,12AS)-6A-HYDROXY-8,9-DIMETHOXY-2-(PROP-1-EN-2-YL)-1,2,12,12A-TETRAHYDROCHROMENO[3,4-B]FURO[2,3-H]CHROMEN-6(6AH)-ONE
[1]Benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one,1,2,12,12a-tetrahydro-6a-hydroxy-8,9-dimethoxy-2-(1-methylethenyl)-,(2R,6aS,12aS)-
12-Hydroxyrotenone
16431-42-8 [RN]
33987-33-6 [RN]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.4±0.1 g/cm3
Boiling Point: 623.1±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 97.0±3.0 kJ/mol
Flash Point: 219.2±25.0 °C
Index of Refraction: 1.622
Molar Refractivity: 106.4±0.3 cm3
#H bond acceptors: 7
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 4.11
ACD/LogD (pH 5.5): 3.77
ACD/BCF (pH 5.5): 431.60
ACD/KOC (pH 5.5): 2677.88
ACD/LogD (pH 7.4): 3.77
ACD/BCF (pH 7.4): 431.24
ACD/KOC (pH 7.4): 2675.70
Polar Surface Area: 83 Å2
Polarizability: 42.2±0.5 10-24cm3
Surface Tension: 54.5±3.0 dyne/cm
Molar Volume: 302.0±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) =  2.81

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  523.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  223.79  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.56E-013  (Modified Grain method)
    Subcooled liquid VP: 3.44E-011 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):  34.2
       log Kow used: 2.81 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.7977 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.30E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.042E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.81  (KowWin est)
  Log Kaw used:  -11.275  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.085
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0761
   Biowin2 (Non-Linear Model)     :   0.0060
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8659  (months      )
   Biowin4 (Primary Survey Model) :   3.2918  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3719
   Biowin6 (MITI Non-Linear Model):   0.0239
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7553
 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):  4.59E-009 Pa (3.44E-011 mm Hg)
  Log Koa (Koawin est  ): 14.085
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  654 
       Octanol/air (Koa) model:  29.9 
   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 = 650.2637 E-12 cm3/molecule-sec
      Half-Life =     0.016 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.843 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    10.937500 E-17 cm3/molecule-sec
      Half-Life =     0.105 Days (at 7E11 mol/cm3)
      Half-Life =      2.515 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    :  29.46
      Log Koc:  1.469 

 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 = 1.461 (BCF = 28.94)
       log Kow used: 2.81 (estimated)

 Volatilization from Water:
    Henry LC:  1.3E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.124E+009  hours   (3.802E+008 days)
    Half-Life from Model Lake : 9.954E+010  hours   (4.147E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               4.36  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.25  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       0.0077          0.341        1000       
   Water     15.7            1.44e+003    1000       
   Soil      84              2.88e+003    1000       
   Sediment  0.255           1.3e+004     0          
     Persistence Time: 1.69e+003 hr

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