ChemSpider 2D Image | (1R,4aR,5S,8aR)-5-[(3E)-5-Methoxy-3-methyl-5-oxo-3-penten-1-yl]-1,4a-dimethyl-6-methylenedecahydro-1-naphthalenecarboxylic acid | C21H32O4

(1R,4aR,5S,8aR)-5-[(3E)-5-Methoxy-3-methyl-5-oxo-3-penten-1-yl]-1,4a-dimethyl-6-methylenedecahydro-1-naphthalenecarboxylic acid

  • Molecular FormulaC21H32O4
  • Average mass348.476 Da
  • Monoisotopic mass348.230072 Da
  • ChemSpider ID4943187
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 4 of 4 defined stereocentres


More details:






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

(1R,4aR,5S,8aR)-5-[(3E)-5-Methoxy-3-methyl-5-oxo-3-penten-1-yl]-1,4a-dimethyl-6-methylendecahydro-1-naphthalincarbonsäure [German] [ACD/IUPAC Name]
(1R,4aR,5S,8aR)-5-[(3E)-5-Methoxy-3-methyl-5-oxo-3-penten-1-yl]-1,4a-dimethyl-6-methylenedecahydro-1-naphthalenecarboxylic acid [ACD/IUPAC Name]
1-Naphthalenecarboxylic acid, decahydro-5-[(3E)-5-methoxy-3-methyl-5-oxo-3-penten-1-yl]-1,4a-dimethyl-6-methylene-, (1R,4aR,5S,8aR)- [ACD/Index Name]
Acide (1R,4aR,5S,8aR)-5-[(3E)-5-méthoxy-3-méthyl-5-oxo-3-pentén-1-yl]-1,4a-diméthyl-6-méthylènedécahydro-1-naphtalènecarboxylique [French] [ACD/IUPAC Name]
139628-86-7 [RN]
1-Naphthalenecarboxylic acid, decahydro-5-(5-methoxy-3-methyl-5-oxo-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1R-(1α,4aβ,5β(E),8aα))-
Mecolabate
methyl 18-carboxylabda-8,13-diene-15-oate

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

Density: 1.1±0.1 g/cm3
Boiling Point: 457.9±38.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.4 mmHg at 25°C
Enthalpy of Vaporization: 78.7±6.0 kJ/mol
Flash Point: 150.9±20.3 °C
Index of Refraction: 1.516
Molar Refractivity: 97.9±0.4 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 6.13
ACD/LogD (pH 5.5): 4.40
ACD/BCF (pH 5.5): 796.51
ACD/KOC (pH 5.5): 2334.19
ACD/LogD (pH 7.4): 2.60
ACD/BCF (pH 7.4): 12.59
ACD/KOC (pH 7.4): 36.88
Polar Surface Area: 64 Å2
Polarizability: 38.8±0.5 10-24cm3
Surface Tension: 40.6±5.0 dyne/cm
Molar Volume: 323.9±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) =  6.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  429.78  (Adapted Stein & Brown method)
    Melting Pt (deg C):  172.22  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.66E-008  (Modified Grain method)
    Subcooled liquid VP: 1.55E-006 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):  0.0479
       log Kow used: 6.46 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.5626 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.52E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.461E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.46  (KowWin est)
  Log Kaw used:  -6.207  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.667
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4607
   Biowin2 (Non-Linear Model)     :   0.3399
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5096  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6526  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5781
   Biowin6 (MITI Non-Linear Model):   0.2297
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4818
 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):  0.000207 Pa (1.55E-006 mm Hg)
  Log Koa (Koawin est  ): 12.667
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0145 
       Octanol/air (Koa) model:  1.14 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.344 
       Mackay model           :  0.537 
       Octanol/air (Koa) model:  0.989 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  98.9312 E-12 cm3/molecule-sec
      Half-Life =     0.108 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.297 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     8.593750 E-17 cm3/molecule-sec
      Half-Life =     0.133 Days (at 7E11 mol/cm3)
      Half-Life =      3.200 Hrs
   Fraction sorbed to airborne particulates (phi): 0.441 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5703
      Log Koc:  3.756 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.604E-003  L/mol-sec
  Kb Half-Life at pH 8:       3.326  years  
  Kb Half-Life at pH 7:      33.258  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.750 (BCF = 56.23)
       log Kow used: 6.46 (estimated)

 Volatilization from Water:
    Henry LC:  1.52E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.191E+004  hours   (2996 days)
    Half-Life from Model Lake : 7.846E+005  hours   (3.269E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              93.38  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.60  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       0.0185          1.43         1000       
   Water     2.63            900          1000       
   Soil      33.7            1.8e+003     1000       
   Sediment  63.6            8.1e+003     0          
     Persistence Time: 2.99e+003 hr




                    

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