ChemSpider 2D Image | (1aR,2R,4aR,8aR)-2-Isopropenyl-4a,8-dimethyl-1a,2,3,4,4a,5-hexahydro-6H-naphtho[1,8a-b]oxiren-6-one | C15H20O2

(1aR,2R,4aR,8aR)-2-Isopropenyl-4a,8-dimethyl-1a,2,3,4,4a,5-hexahydro-6H-naphtho[1,8a-b]oxiren-6-one

  • Molecular FormulaC15H20O2
  • Average mass232.318 Da
  • Monoisotopic mass232.146332 Da
  • ChemSpider ID8212481
  • defined stereocentres - 4 of 4 defined stereocentres


More details:






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

(1aR,2R,4aR,8aR)-2-Isopropenyl-4a,8-dimethyl-1a,2,3,4,4a,5-hexahydro-6H-naphtho[1,8a-b]oxiren-6-on [German] [ACD/IUPAC Name]
(1aR,2R,4aR,8aR)-2-Isopropenyl-4a,8-dimethyl-1a,2,3,4,4a,5-hexahydro-6H-naphtho[1,8a-b]oxiren-6-one [ACD/IUPAC Name]
(1aR,2R,4aR,8aR)-2-Isopropényl-4a,8-diméthyl-1a,2,3,4,4a,5-hexahydro-6H-naphto[1,8a-b]oxirén-6-one [French] [ACD/IUPAC Name]
6H-Naphth[1,8a-b]oxiren-6-one, 1a,2,3,4,4a,5-hexahydro-4a,8-dimethyl-2-(1-methylethenyl)-, (1aR,2R,4aR,8aR)- [ACD/Index Name]
Dictyophorine A

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

Density: 1.1±0.1 g/cm3
Boiling Point: 361.1±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 60.7±3.0 kJ/mol
Flash Point: 157.9±21.4 °C
Index of Refraction: 1.535
Molar Refractivity: 66.4±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.67
ACD/LogD (pH 5.5): 2.61
ACD/BCF (pH 5.5): 56.65
ACD/KOC (pH 5.5): 625.95
ACD/LogD (pH 7.4): 2.61
ACD/BCF (pH 7.4): 56.65
ACD/KOC (pH 7.4): 625.95
Polar Surface Area: 30 Å2
Polarizability: 26.3±0.5 10-24cm3
Surface Tension: 36.9±5.0 dyne/cm
Molar Volume: 213.3±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) =  3.40

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  309.28  (Adapted Stein & Brown method)
    Melting Pt (deg C):  92.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000501  (Modified Grain method)
    Subcooled liquid VP: 0.00224 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):  36.72
       log Kow used: 3.40 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  18.176 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.73E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.171E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.40  (KowWin est)
  Log Kaw used:  -5.150  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.550
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0714
   Biowin2 (Non-Linear Model)     :   0.0005
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2304  (months      )
   Biowin4 (Primary Survey Model) :   3.1737  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3793
   Biowin6 (MITI Non-Linear Model):   0.1128
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.2219
 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):  0.299 Pa (0.00224 mm Hg)
  Log Koa (Koawin est  ): 8.550
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1E-005 
       Octanol/air (Koa) model:  8.71E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000363 
       Mackay model           :  0.000803 
       Octanol/air (Koa) model:  0.00692 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 137.6909 E-12 cm3/molecule-sec
      Half-Life =     0.078 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.932 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.337500 E-17 cm3/molecule-sec
      Half-Life =     0.490 Days (at 7E11 mol/cm3)
      Half-Life =     11.766 Hrs
   Fraction sorbed to airborne particulates (phi): 0.000583 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  206.5
      Log Koc:  2.315 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Ka (acid-catalyzed) at 25 deg C :  3.184E+011  L/mol-sec [cis-isomer]
  Total Ka (acid-catalyzed) at 25 deg C :  7.464E+010  L/mol-sec [trans-isomer]
  Ka Half-Life at pH 7:       0.000  seconds  [cis-isomer]
  Ka Half-Life at pH 7:       0.000  seconds  [trans-isomer]
 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.920 (BCF = 83.19)
       log Kow used: 3.40 (estimated)

 Volatilization from Water:
    Henry LC:  1.73E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       5160  hours   (215 days)
    Half-Life from Model Lake : 5.642E+004  hours   (2351 days)

 Removal In Wastewater Treatment:
    Total removal:              10.96  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    10.78  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0457          1.61         1000       
   Water     14.5            1.44e+003    1000       
   Soil      84.5            2.88e+003    1000       
   Sediment  0.972           1.3e+004     0          
     Persistence Time: 1.61e+003 hr




                    

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