ChemSpider 2D Image | 2,5,7-Trihydroxy-1,4-naphthoquinone | C10H6O5

2,5,7-Trihydroxy-1,4-naphthoquinone

  • Molecular FormulaC10H6O5
  • Average mass206.152 Da
  • Monoisotopic mass206.021530 Da
  • ChemSpider ID14346744

More details:






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

1,4-Naphthalenedione, 2,5,7-trihydroxy- [ACD/Index Name]
2,5,7-Trihydroxy-1,4-naphthochinon [German] [ACD/IUPAC Name]
2,5,7-Trihydroxy-1,4-naphthoquinone [ACD/IUPAC Name]
2,5,7-Trihydroxy-1,4-naphtoquinone [French] [ACD/IUPAC Name]
1,2-HYDRO-1-OXY-3,4-HYDRO-3-(1-METHOXY-2-OXY-3,4-DIHYDROXYPENTYL)-8,9-DIHYDROXY-7-(SEC-BUTYL)-ANTHRACENE
2,5,7-trihydroxy-1,4-dihydronaphthalene-1,4-dione
2,5,7-Trihydroxy-1,4-naphthalenedione
2,5,7-trihydroxynaphthalene-1,4-dione
2,5,7-Trihydroxynaphthoquinone
More...

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

Density: 1.8±0.1 g/cm3
Boiling Point: 502.8±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 80.1±3.0 kJ/mol
Flash Point: 271.9±26.6 °C
Index of Refraction: 1.786
Molar Refractivity: 48.3±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.98
ACD/LogD (pH 5.5): -0.36
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.16
ACD/LogD (pH 7.4): -2.76
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 95 Å2
Polarizability: 19.1±0.5 10-24cm3
Surface Tension: 114.6±3.0 dyne/cm
Molar Volume: 114.4±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) =  0.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  426.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  178.48  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.52E-010  (Modified Grain method)
    Subcooled liquid VP: 2.96E-008 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):  4.829e+004
       log Kow used: 0.59 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  65934 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.32E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.224E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.59  (KowWin est)
  Log Kaw used:  -11.867  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.457
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0534
   Biowin2 (Non-Linear Model)     :   0.8919
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9714  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7147  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6465
   Biowin6 (MITI Non-Linear Model):   0.6203
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0821
 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):  3.95E-006 Pa (2.96E-008 mm Hg)
  Log Koa (Koawin est  ): 12.457
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.76 
       Octanol/air (Koa) model:  0.703 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.965 
       Mackay model           :  0.984 
       Octanol/air (Koa) model:  0.983 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 211.0652 E-12 cm3/molecule-sec
      Half-Life =     0.051 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.608 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec
      Half-Life =     6.549 Days (at 7E11 mol/cm3)
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.974 (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: 0.59 (estimated)

 Volatilization from Water:
    Henry LC:  3.32E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.532E+010  hours   (1.055E+009 days)
    Half-Life from Model Lake : 2.762E+011  hours   (1.151E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       2.85e-005       1.21         1000       
   Water     37.1            360          1000       
   Soil      62.9            720          1000       
   Sediment  0.0703          3.24e+003    0          
     Persistence Time: 592 hr




                    

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