ChemSpider 2D Image | (7R,8R,10S)-8-Ethyl-1,4,6,7,8,10-hexahydroxy-7,8,9,10-tetrahydro-5,12-tetracenedione | C20H18O8

(7R,8R,10S)-8-Ethyl-1,4,6,7,8,10-hexahydroxy-7,8,9,10-tetrahydro-5,12-tetracenedione

  • Molecular FormulaC20H18O8
  • Average mass386.352 Da
  • Monoisotopic mass386.100159 Da
  • ChemSpider ID164263
  • defined stereocentres - 3 of 3 defined stereocentres


More details:






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

(7R,8R,10S)-8-Ethyl-1,4,6,7,8,10-hexahydroxy-7,8,9,10-tetrahydro-5,12-tetracendion [German] [ACD/IUPAC Name]
(7R,8R,10S)-8-Ethyl-1,4,6,7,8,10-hexahydroxy-7,8,9,10-tetrahydro-5,12-tetracenedione [ACD/IUPAC Name]
(7R,8R,10S)-8-Éthyl-1,4,6,7,8,10-hexahydroxy-7,8,9,10-tétrahydro-5,12-tétracènedione [French] [ACD/IUPAC Name]
5,12-Naphthacenedione, 8-ethyl-7,8,9,10-tetrahydro-1,4,6,7,8,10-hexahydroxy-, (7R,8R,10S)- [ACD/Index Name]
(7R,8R,10S)-8-ETHYL-1,4,6,7,8,10-HEXAHYDROXY-5,7,8,9,10,12-HEXAHYDROTETRACENE-5,12-DIONE
(7R,8R,10S)-8-ETHYL-1,4,6,7,8,10-HEXAHYDROXY-9,10-DIHYDRO-7H-TETRACENE-5,12-DIONE
18118-77-9 [RN]
5,12-Naphthacenedione, 8-ethyl-7,8,9,10-tetrahydro-1,4,6,7,8,10-hexahydroxy-, (7R-(7α,8β,10β))-
8-ETHYL-1,4,6,7,8,10-HEXAHYDROXY-7,8,9,10-TETRAHYDRO-5,12-NAPHTHACENED IONE
α(2)-Rhodomycinone
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.7±0.1 g/cm3
Boiling Point: 730.0±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.5 mmHg at 25°C
Enthalpy of Vaporization: 111.8±3.0 kJ/mol
Flash Point: 409.2±29.4 °C
Index of Refraction: 1.773
Molar Refractivity: 95.1±0.3 cm3
#H bond acceptors: 8
#H bond donors: 6
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 1
ACD/LogP: 4.26
ACD/LogD (pH 5.5): 3.13
ACD/BCF (pH 5.5): 136.96
ACD/KOC (pH 5.5): 1129.17
ACD/LogD (pH 7.4): 1.75
ACD/BCF (pH 7.4): 5.69
ACD/KOC (pH 7.4): 46.93
Polar Surface Area: 156 Å2
Polarizability: 37.7±0.5 10-24cm3
Surface Tension: 105.5±3.0 dyne/cm
Molar Volume: 228.1±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) =  2.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  641.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  278.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.2E-019  (Modified Grain method)
    Subcooled liquid VP: 3.3E-016 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):  3.416
       log Kow used: 2.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9599.9 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols
       Benzyl Alcohols
       Quinone/Hydroquinone

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.83E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.739E-020 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.94  (KowWin est)
  Log Kaw used:  -16.623  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.563
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0582
   Biowin2 (Non-Linear Model)     :   0.4637
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5774  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4704  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4555
   Biowin6 (MITI Non-Linear Model):   0.1798
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1679
 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):  4.4E-014 Pa (3.3E-016 mm Hg)
  Log Koa (Koawin est  ): 19.563
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.82E+007 
       Octanol/air (Koa) model:  8.97E+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 =  88.4510 E-12 cm3/molecule-sec
      Half-Life =     0.121 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.451 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    :  116.1
      Log Koc:  2.065 

 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 = 0.720 (BCF = 5.25)
       log Kow used: 2.94 (estimated)

 Volatilization from Water:
    Henry LC:  5.83E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.974E+015  hours   (8.225E+013 days)
    Half-Life from Model Lake : 2.153E+016  hours   (8.973E+014 days)

 Removal In Wastewater Treatment:
    Total removal:               5.21  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     5.09  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       0.0197          2.9          1000       
   Water     14.1            900          1000       
   Soil      85.6            1.8e+003     1000       
   Sediment  0.281           8.1e+003     0          
     Persistence Time: 1.59e+003 hr




                    

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