ChemSpider 2D Image | 7a-Methyl-1,4,5,6,7,7a-hexahydro-2H-inden-2-one | C10H14O

7a-Methyl-1,4,5,6,7,7a-hexahydro-2H-inden-2-one

  • Molecular FormulaC10H14O
  • Average mass150.218 Da
  • Monoisotopic mass150.104462 Da
  • ChemSpider ID508727

More details:

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

2H-Inden-2-one, 1,4,5,6,7,7a-hexahydro-7a-methyl- [ACD/Index Name]
7a-Methyl-1,4,5,6,7,7a-hexahydro-2H-inden-2-on [German] [ACD/IUPAC Name]
7a-Methyl-1,4,5,6,7,7a-hexahydro-2H-inden-2-one [ACD/IUPAC Name]
7a-Méthyl-1,4,5,6,7,7a-hexahydro-2H-indén-2-one [French] [ACD/IUPAC Name]
16508-51-3 [RN]
2H-Inden-2-one, 1,4,5,6,7,7a-hexahydro-7a-methyl-, (S)-
MFCD24689074
Y-METHYLBICYCLO(4.3.0)NON-6-EN-8-ONE

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

Density: 1.0±0.1 g/cm3
Boiling Point: 249.6±7.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 48.7±3.0 kJ/mol
Flash Point: 97.1±9.0 °C
Index of Refraction: 1.511
Molar Refractivity: 44.1±0.4 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.01
ACD/LogD (pH 5.5): 2.06
ACD/BCF (pH 5.5): 21.56
ACD/KOC (pH 5.5): 313.52
ACD/LogD (pH 7.4): 2.06
ACD/BCF (pH 7.4): 21.56
ACD/KOC (pH 7.4): 313.52
Polar Surface Area: 17 Å2
Polarizability: 17.5±0.5 10-24cm3
Surface Tension: 34.6±5.0 dyne/cm
Molar Volume: 147.1±5.0 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) =  2.65

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  229.45  (Adapted Stein & Brown method)
    Melting Pt (deg C):  34.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0953  (Modified Grain method)
    Subcooled liquid VP: 0.117 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):  409.4
       log Kow used: 2.65 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  179.59 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.87E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.601E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.65  (KowWin est)
  Log Kaw used:  -2.801  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.451
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4989
   Biowin2 (Non-Linear Model)     :   0.2141
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6326  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4553  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5558
   Biowin6 (MITI Non-Linear Model):   0.6574
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6432
 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):  15.6 Pa (0.117 mm Hg)
  Log Koa (Koawin est  ): 5.451
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.92E-007 
       Octanol/air (Koa) model:  6.93E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.95E-006 
       Mackay model           :  1.54E-005 
       Octanol/air (Koa) model:  5.55E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  84.3167 E-12 cm3/molecule-sec
      Half-Life =     0.127 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.522 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 1.12E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  139.3
      Log Koc:  2.144 

 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 = 1.344 (BCF = 22.08)
       log Kow used: 2.65 (estimated)

 Volatilization from Water:
    Henry LC:  3.87E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      19.79  hours
    Half-Life from Model Lake :      318.7  hours   (13.28 days)

 Removal In Wastewater Treatment:
    Total removal:               5.57  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.45  percent
    Total to Air:                2.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.183           2.7          1000       
   Water     20.2            900          1000       
   Soil      79.4            1.8e+003     1000       
   Sediment  0.22            8.1e+003     0          
     Persistence Time: 870 hr

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