ChemSpider 2D Image | {(1S,4aS,6S,7R,7aS)-6-Hydroxy-7-methyl-1-[(3-methylbutanoyl)oxy]-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-yl}methyl 3-methylbutanoate | C20H32O6

{(1S,4aS,6S,7R,7aS)-6-Hydroxy-7-methyl-1-[(3-methylbutanoyl)oxy]-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-yl}methyl 3-methylbutanoate

  • Molecular FormulaC20H32O6
  • Average mass368.465 Da
  • Monoisotopic mass368.219879 Da
  • ChemSpider ID170392
  • defined stereocentres - 5 of 5 defined stereocentres


More details:






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

{(1S,4aS,6S,7R,7aS)-6-Hydroxy-7-methyl-1-[(3-methylbutanoyl)oxy]-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-yl}methyl 3-methylbutanoate [ACD/IUPAC Name]
{(1S,4aS,6S,7R,7aS)-6-Hydroxy-7-methyl-1-[(3-methylbutanoyl)oxy]-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-yl}methyl-3-methylbutanoat [German] [ACD/IUPAC Name]
3-Méthylbutanoate de {(1S,4aS,6S,7R,7aS)-6-hydroxy-7-méthyl-1-[(3-méthylbutanoyl)oxy]-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-yl}méthyle [French] [ACD/IUPAC Name]
Butanoic acid, 3-methyl-, [(1S,4aS,6S,7R,7aS)-1,4a,5,6,7,7a-hexahydro-6-hydroxy-7-methyl-1-(3-methyl-1-oxobutoxy)cyclopenta[c]pyran-4-yl]methyl ester [ACD/Index Name]
114687-82-0 [RN]
Butanoic acid, 3-methyl-, (1,4a,5,6,7,7a-hexahydro-6-hydroxy-7-methyl-1-(3-methyl-1-oxobutoxy)cyclopenta(c)pyran-4-yl)methyl ester, (1S-(1α,4aα,6α,7α,7aα))-
Nardostachin

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

Density: 1.1±0.1 g/cm3
Boiling Point: 464.1±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.6 mmHg at 25°C
Enthalpy of Vaporization: 83.7±6.0 kJ/mol
Flash Point: 153.2±22.2 °C
Index of Refraction: 1.506
Molar Refractivity: 97.1±0.4 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 0
ACD/LogP: 2.70
ACD/LogD (pH 5.5): 3.04
ACD/BCF (pH 5.5): 120.25
ACD/KOC (pH 5.5): 1072.87
ACD/LogD (pH 7.4): 3.04
ACD/BCF (pH 7.4): 120.25
ACD/KOC (pH 7.4): 1072.87
Polar Surface Area: 82 Å2
Polarizability: 38.5±0.5 10-24cm3
Surface Tension: 41.6±5.0 dyne/cm
Molar Volume: 326.9±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) =  3.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  408.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  91.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.48E-008  (Modified Grain method)
    Subcooled liquid VP: 1.08E-007 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):  22.69
       log Kow used: 3.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  73.427 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.28E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.299E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.32  (KowWin est)
  Log Kaw used:  -9.281  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.601
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7319
   Biowin2 (Non-Linear Model)     :   0.9740
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8166  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8937  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6031
   Biowin6 (MITI Non-Linear Model):   0.1797
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4074
 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):  1.44E-005 Pa (1.08E-007 mm Hg)
  Log Koa (Koawin est  ): 12.601
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.208 
       Octanol/air (Koa) model:  0.979 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.883 
       Mackay model           :  0.943 
       Octanol/air (Koa) model:  0.987 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 157.7609 E-12 cm3/molecule-sec
      Half-Life =     0.068 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.814 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    36.968750 E-17 cm3/molecule-sec
      Half-Life =     0.031 Days (at 7E11 mol/cm3)
      Half-Life =     44.639 Min
   Fraction sorbed to airborne particulates (phi): 0.913 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  50.2
      Log Koc:  1.701 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.873E-002  L/mol-sec
  Kb Half-Life at pH 8:     164.620  days   
  Kb Half-Life at pH 7:       4.507  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.855 (BCF = 71.67)
       log Kow used: 3.32 (estimated)

 Volatilization from Water:
    Henry LC:  1.28E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  8.78E+007  hours   (3.658E+006 days)
    Half-Life from Model Lake : 9.578E+008  hours   (3.991E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               9.54  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:     9.39  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       0.00195         0.511        1000       
   Water     16.7            360          1000       
   Soil      82.8            720          1000       
   Sediment  0.515           3.24e+003    0          
     Persistence Time: 762 hr




                    

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