ChemSpider 2D Image | tirotundin | C19H28O6

tirotundin

  • Molecular FormulaC19H28O6
  • Average mass352.422 Da
  • Monoisotopic mass352.188599 Da
  • ChemSpider ID8150889

  • defined stereocentres - 6 of 6 defined stereocentres

More details:

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

(1R,2S,4R,8S,9R,11S)-1-Hydroxy-2,11-dimethyl-7-methylen-6-oxo-5,14-dioxatricyclo[9.2.1.04,8]tetradec-9-yl-2-methylpropanoat [German] [ACD/IUPAC Name]
(1R,2S,4R,8S,9R,11S)-1-Hydroxy-2,11-dimethyl-7-methylene-6-oxo-5,14-dioxatricyclo[9.2.1.04,8]tetradec-9-yl 2-methylpropanoate [ACD/IUPAC Name]
2-Méthylpropanoate de (1R,2S,4R,8S,9R,11S)-1-hydroxy-2,11-diméthyl-7-méthylène-6-oxo-5,14-dioxatricyclo[9.2.1.04,8]tétradéc-9-yle [French] [ACD/IUPAC Name]
56377-67-4 [RN]
Propanoic acid, 2-methyl-, (3aS,4R,6S,9R,10S,11aR)-dodecahydro-9-hydroxy-6,10-dimethyl-3-methylene-2-oxo-6,9-epoxycyclodeca[b]furan-4-yl ester [ACD/Index Name]
tirotundin
(3aS,4R,6S,9R,10S,11aR)-9-hydroxy-6,10-dimethyl-3-methylidene-2-oxododecahydro-6,9-epoxycyclodeca[b]furan-4-yl 2-methylpropanoate
https://www.ebi.ac.uk/chembl/compoundreportcard/CHEMBL464453/

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

Density: 1.2±0.1 g/cm3
Boiling Point: 493.6±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.8 mmHg at 25°C
Enthalpy of Vaporization: 87.6±6.0 kJ/mol
Flash Point: 171.1±22.2 °C
Index of Refraction: 1.528
Molar Refractivity: 90.3±0.4 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.86
ACD/LogD (pH 5.5): 2.07
ACD/BCF (pH 5.5): 22.11
ACD/KOC (pH 5.5): 319.25
ACD/LogD (pH 7.4): 2.07
ACD/BCF (pH 7.4): 22.11
ACD/KOC (pH 7.4): 319.25
Polar Surface Area: 82 Å2
Polarizability: 35.8±0.5 10-24cm3
Surface Tension: 44.7±5.0 dyne/cm
Molar Volume: 293.5±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) =  2.02

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  445.94  (Adapted Stein & Brown method)
    Melting Pt (deg C):  173.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.34E-010  (Modified Grain method)
    Subcooled liquid VP: 8.05E-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):  362.6
       log Kow used: 2.02 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  125.93 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.60E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.993E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.02  (KowWin est)
  Log Kaw used:  -11.832  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.852
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2129
   Biowin2 (Non-Linear Model)     :   0.3290
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2679  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4806  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5799
   Biowin6 (MITI Non-Linear Model):   0.1677
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6994
 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):  1.07E-006 Pa (8.05E-009 mm Hg)
  Log Koa (Koawin est  ): 13.852
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.8 
       Octanol/air (Koa) model:  17.5 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.99 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  48.2215 E-12 cm3/molecule-sec
      Half-Life =     0.222 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.662 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): 0.993 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  22.94
      Log Koc:  1.361 

 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 = 0.858 (BCF = 7.211)
       log Kow used: 2.02 (estimated)

 Volatilization from Water:
    Henry LC:  3.6E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.053E+010  hours   (1.272E+009 days)
    Half-Life from Model Lake : 3.331E+011  hours   (1.388E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               2.26  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.17  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       4.54e-005       4.36         1000       
   Water     22.7            900          1000       
   Soil      77.2            1.8e+003     1000       
   Sediment  0.0896          8.1e+003     0          
     Persistence Time: 1.43e+003 hr

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