ChemSpider 2D Image | Fluocortolone Acetate | C24H31FO5

Fluocortolone Acetate

  • Molecular FormulaC24H31FO5
  • Average mass418.498 Da
  • Monoisotopic mass418.215546 Da
  • ChemSpider ID18513993

  • defined stereocentres - 9 of 9 defined stereocentres

More details:

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

(6α,11β,16α)-6-Fluor-11-hydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl-acetat [German] [ACD/IUPAC Name]
(6α,11β,16α)-6-Fluoro-11-hydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate [ACD/IUPAC Name]
1176-82-5 [RN]
Acétate de (6α,11β,16α)-6-fluoro-11-hydroxy-16-méthyl-3,20-dioxoprégna-1,4-dién-21-yle [French] [ACD/IUPAC Name]
Fluocortolone Acetate
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-6-fluoro-11-hydroxy-16-methyl-, (6α,11β,16α)- [ACD/Index Name]
[2-[(6S,8S,9S,10R,11S,13S,14S,16R,17S)-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
[2-[(6S,8S,9S,10R,11S,13S,14S,16R,17S)-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxo-ethyl] acetate
[2-[(6S,8S,9S,10R,11S,13S,14S,16R,17S)-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxo-ethyl] ethanoate
acetic acid [2-[(6S,8S,9S,10R,11S,13S,14S,16R,17S)-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] ester
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

F0KV2P7H3C [DBID]
UNII:F0KV2P7H3C [DBID]
UNII-F0KV2P7H3C [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 550.7±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.4 mmHg at 25°C
Enthalpy of Vaporization: 95.5±6.0 kJ/mol
Flash Point: 286.8±30.1 °C
Index of Refraction: 1.554
Molar Refractivity: 108.2±0.4 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.97
ACD/LogD (pH 5.5): 2.85
ACD/BCF (pH 5.5): 86.54
ACD/KOC (pH 5.5): 847.78
ACD/LogD (pH 7.4): 2.85
ACD/BCF (pH 7.4): 86.54
ACD/KOC (pH 7.4): 847.78
Polar Surface Area: 81 Å2
Polarizability: 42.9±0.5 10-24cm3
Surface Tension: 47.2±5.0 dyne/cm
Molar Volume: 337.8±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) =  2.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  489.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.53E-012  (Modified Grain method)
    Subcooled liquid VP: 3.92E-010 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):  93.15
       log Kow used: 2.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  31.376 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.95E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.678E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.24  (KowWin est)
  Log Kaw used:  -11.694  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.934
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5270
   Biowin2 (Non-Linear Model)     :   0.1101
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1053  (months      )
   Biowin4 (Primary Survey Model) :   3.2510  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5760
   Biowin6 (MITI Non-Linear Model):   0.0007
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9083
 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):  5.23E-008 Pa (3.92E-010 mm Hg)
  Log Koa (Koawin est  ): 13.934
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  57.4 
       Octanol/air (Koa) model:  21.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  66.1511 E-12 cm3/molecule-sec
      Half-Life =     0.162 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.940 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.312500 E-17 cm3/molecule-sec
      Half-Life =     0.873 Days (at 7E11 mol/cm3)
      Half-Life =     20.955 Hrs
   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    :  544.8
      Log Koc:  2.736 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.998E+000  L/mol-sec
  Kb Half-Life at pH 8:       4.016  days   
  Kb Half-Life at pH 7:      40.159  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.024 (BCF = 10.56)
       log Kow used: 2.24 (estimated)

 Volatilization from Water:
    Henry LC:  4.95E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  2.42E+010  hours   (1.008E+009 days)
    Half-Life from Model Lake :  2.64E+011  hours   (1.1E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               2.54  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.44  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       0.000974        3.27         1000       
   Water     18.5            1.44e+003    1000       
   Soil      81.4            2.88e+003    1000       
   Sediment  0.102           1.3e+004     0          
     Persistence Time: 2.12e+003 hr

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