ChemSpider 2D Image | Descinolone acetonide | C24H31FO5

Descinolone acetonide

  • Molecular FormulaC24H31FO5
  • Average mass418.498 Da
  • Monoisotopic mass418.215546 Da
  • ChemSpider ID10128329
  • defined stereocentres - 8 of 8 defined stereocentres


More details:






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

(11b,16a)-9-Fluoro-11-hydroxy-16,17-((1-methylethylidene)bis(oxy))pregna-1,4-diene-3,20-dione
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-6b-Acetyl-4b-fluor-5-hydroxy-4a,6a,8,8-tetramethyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-on [German] [ACD/IUPAC Name]
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-6b-Acetyl-4b-fluoro-5-hydroxy-4a,6a,8,8-tetramethyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one [ACD/IUPAC Name]
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-6b-Acétyl-4b-fluoro-5-hydroxy-4a,6a,8,8-tétraméthyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodécahydro-2H-naphto[2',1':4,5]indéno[1,2-d][1,3]dioxol-2-one [French] [ACD/IUPAC Name]
2135-14-0 [RN]
218-368-8 [EINECS]
21-Deoxytriamcinoline acetonide
21-Deoxytriamcinolone acetonide
2H-Naphth[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one, 6b-acetyl-4b-fluoro-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-5-hydroxy-4a,6a,8,8-tetramethyl-, (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)- [ACD/Index Name]
4-19-00-02837 [Beilstein]
More...

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

CL 27071 [DBID]
BRN 0056899 [DBID]
C14653 [DBID]
D03691 [DBID]
NSC 44827 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 538.2±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.2 mmHg at 25°C
Enthalpy of Vaporization: 93.8±6.0 kJ/mol
Flash Point: 279.3±30.1 °C
Index of Refraction: 1.573
Molar Refractivity: 107.9±0.4 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.66
ACD/LogD (pH 5.5): 3.13
ACD/BCF (pH 5.5): 141.60
ACD/KOC (pH 5.5): 1206.00
ACD/LogD (pH 7.4): 3.13
ACD/BCF (pH 7.4): 141.60
ACD/KOC (pH 7.4): 1206.00
Polar Surface Area: 73 Å2
Polarizability: 42.8±0.5 10-24cm3
Surface Tension: 48.8±5.0 dyne/cm
Molar Volume: 327.6±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) =  2.47

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  479.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  203.12  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.01E-011  (Modified Grain method)
    Subcooled liquid VP: 7.74E-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):  59.58
       log Kow used: 2.47 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  324.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.30E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.335E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.47  (KowWin est)
  Log Kaw used:  -12.589  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.059
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.8937
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.3114  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.5423  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3714
   Biowin6 (MITI Non-Linear Model):   0.0002
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.9413
 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):  1.03E-007 Pa (7.74E-010 mm Hg)
  Log Koa (Koawin est  ): 15.059
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  29.1 
       Octanol/air (Koa) model:  281 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  84.9520 E-12 cm3/molecule-sec
      Half-Life =     0.126 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.511 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): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  26.71
      Log Koc:  1.427 

 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 = 1.199 (BCF = 15.8)
       log Kow used: 2.47 (estimated)

 Volatilization from Water:
    Henry LC:  6.3E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.901E+011  hours   (7.922E+009 days)
    Half-Life from Model Lake : 2.074E+012  hours   (8.642E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               3.01  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.91  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       2.89e-005       2.64         1000       
   Water     12.7            4.32e+003    1000       
   Soil      87.1            8.64e+003    1000       
   Sediment  0.109           3.89e+004    0          
     Persistence Time: 4.59e+003 hr




                    

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