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ChemSpider 2D Image | 4-Hydroxy-3-isopropyl-7-methyl-8-(4-methylpentyl)-1,2-naphthalenedione | C20H26O3

4-Hydroxy-3-isopropyl-7-methyl-8-(4-methylpentyl)-1,2-naphthalenedione

  • Molecular FormulaC20H26O3
  • Average mass314.419 Da
  • Monoisotopic mass314.188202 Da
  • ChemSpider ID2338840

More details:






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

1,2-Naphthalenedione, 4-hydroxy-7-methyl-3-(1-methylethyl)-8-(4-methylpentyl)- [ACD/Index Name]
4-Hydroxy-3-isopropyl-7-méthyl-8-(4-méthylpentyl)-1,2-naphtalènedione [French] [ACD/IUPAC Name]
4-Hydroxy-3-isopropyl-7-methyl-8-(4-methylpentyl)-1,2-naphthalenedione [ACD/IUPAC Name]
4-Hydroxy-3-isopropyl-7-methyl-8-(4-methylpentyl)-1,2-naphthalindion [German] [ACD/IUPAC Name]
1,4-Naphthalenedione, 3-hydroxy-6-methyl-2-(1-methylethyl)-5-(4-methylpentyl)- [ACD/Index Name]
1,4-Naphthalenedione,3-hydroxy-6-methyl-2-(1-methylethyl)-5-(4-methylpentyl)-
119139-54-7 [RN]
4-HYDROXY-3-ISOPROPYL-7-METHYL-8-(4-METHYLPENTYL)NAPHTHALENE-1,2-DIONE
Sapriparaquinone

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

Density: 1.1±0.1 g/cm3
Boiling Point: 473.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 77.6±3.0 kJ/mol
Flash Point: 254.1±25.2 °C
Index of Refraction: 1.558
Molar Refractivity: 91.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 6.11
ACD/LogD (pH 5.5): 3.96
ACD/BCF (pH 5.5): 337.36
ACD/KOC (pH 5.5): 1136.66
ACD/LogD (pH 7.4): 2.19
ACD/BCF (pH 7.4): 5.82
ACD/KOC (pH 7.4): 19.61
Polar Surface Area: 54 Å2
Polarizability: 36.2±0.5 10-24cm3
Surface Tension: 45.0±3.0 dyne/cm
Molar Volume: 283.1±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) =  6.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  458.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  186.70  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.98E-011  (Modified Grain method)
    Subcooled liquid VP: 3.42E-009 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):  0.05574
       log Kow used: 6.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0097442 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.68E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.181E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.16  (KowWin est)
  Log Kaw used:  -9.163  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.323
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8659
   Biowin2 (Non-Linear Model)     :   0.6933
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5146  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3865  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0608
   Biowin6 (MITI Non-Linear Model):   0.0123
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3136
 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):  4.56E-007 Pa (3.42E-009 mm Hg)
  Log Koa (Koawin est  ): 15.323
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.58 
       Octanol/air (Koa) model:  516 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  52.8365 E-12 cm3/molecule-sec
      Half-Life =     0.202 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.429 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    25.199999 E-17 cm3/molecule-sec
      Half-Life =     0.045 Days (at 7E11 mol/cm3)
      Half-Life =      1.091 Hrs
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  175.3
      Log Koc:  2.244 

 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 = 4.041 (BCF = 1.099e+004)
       log Kow used: 6.16 (estimated)

 Volatilization from Water:
    Henry LC:  1.68E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  6.18E+007  hours   (2.575E+006 days)
    Half-Life from Model Lake : 6.741E+008  hours   (2.809E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              92.73  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.96  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       0.00893         0.891        1000       
   Water     3.19            900          1000       
   Soil      39.3            1.8e+003     1000       
   Sediment  57.5            8.1e+003     0          
     Persistence Time: 2.95e+003 hr




                    

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