ChemSpider 2D Image | (3R,3aS,4aS,7S,7aS,8R,9aR)-3-Hydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2,5-dioxododecahydroazuleno[6,5-b]furan-7-yl 2-methylbutanoate | C20H30O7

(3R,3aS,4aS,7S,7aS,8R,9aR)-3-Hydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2,5-dioxododecahydroazuleno[6,5-b]furan-7-yl 2-methylbutanoate

  • Molecular FormulaC20H30O7
  • Average mass382.448 Da
  • Monoisotopic mass382.199158 Da
  • ChemSpider ID187520

  • defined stereocentres - 7 of 8 defined stereocentres

More details:

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

(3R,3aS,4aS,7S,7aS,8R,9aR)-3-Hydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2,5-dioxododecahydroazuleno[6,5-b]furan-7-yl 2-methylbutanoate [ACD/IUPAC Name]
2-Méthylbutanoate de (3R,3aS,4aS,7S,7aS,8R,9aR)-3-hydroxy-3-(hydroxyméthyl)-4a,8-diméthyl-2,5-dioxododécahydroazuléno[6,5-b]furan-7-yle [French] [ACD/IUPAC Name]
Butanoic acid, 2-methyl-, (3R,3aS,4aS,7S,7aS,8R,9aR)-dodecahydro-3-hydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2,5-dioxoazuleno[6,5-b]furan-7-yl ester [ACD/Index Name]
51292-61-6 [RN]
Butanoic acid, 2-methyl-, dodecahydro-3-hydroxy-3-(hydroxymethyl)-4a,8-dimethyl-2,5-dioxoazuleno(6,5-b)furan-7-yl ester, (3R-(3α,3aβ,4aα,7β(R*),7aβ,8β,9aβ))-
Florigrandin

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

Density: 1.3±0.1 g/cm3
Boiling Point: 513.9±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.0 mmHg at 25°C
Enthalpy of Vaporization: 90.4±6.0 kJ/mol
Flash Point: 175.2±23.6 °C
Index of Refraction: 1.541
Molar Refractivity: 95.3±0.4 cm3
#H bond acceptors: 7
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 0.55
ACD/LogD (pH 5.5): 0.47
ACD/BCF (pH 5.5): 1.34
ACD/KOC (pH 5.5): 42.95
ACD/LogD (pH 7.4): 0.47
ACD/BCF (pH 7.4): 1.34
ACD/KOC (pH 7.4): 42.95
Polar Surface Area: 110 Å2
Polarizability: 37.8±0.5 10-24cm3
Surface Tension: 51.7±5.0 dyne/cm
Molar Volume: 303.3±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) =  1.17

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  517.45  (Adapted Stein & Brown method)
    Melting Pt (deg C):  220.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.35E-013  (Modified Grain method)
    Subcooled liquid VP: 1.67E-011 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):  397.5
       log Kow used: 1.17 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3672.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.46E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.709E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.17  (KowWin est)
  Log Kaw used:  -9.651  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.821
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7115
   Biowin2 (Non-Linear Model)     :   0.9505
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3477  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5542  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8471
   Biowin6 (MITI Non-Linear Model):   0.4779
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3427
 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):  2.23E-009 Pa (1.67E-011 mm Hg)
  Log Koa (Koawin est  ): 10.821
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.35E+003 
       Octanol/air (Koa) model:  0.0163 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.565 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  52.0017 E-12 cm3/molecule-sec
      Half-Life =     0.206 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.468 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.197 (BCF = 1.574)
       log Kow used: 1.17 (estimated)

 Volatilization from Water:
    Henry LC:  5.46E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.097E+008  hours   (8.738E+006 days)
    Half-Life from Model Lake : 2.288E+009  hours   (9.532E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.91  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  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       0.242           4.94         1000       
   Water     43.7            900          1000       
   Soil      55.9            1.8e+003     1000       
   Sediment  0.0963          8.1e+003     0          
     Persistence Time: 739 hr

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