ChemSpider 2D Image | 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyl}-1,3-thiazolidine-2,4-dione | C19H20N2O3S

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyl}-1,3-thiazolidine-2,4-dione

  • Molecular FormulaC19H20N2O3S
  • Average mass356.439 Da
  • Monoisotopic mass356.119476 Da
  • ChemSpider ID21230467

More details:

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

2,4-Thiazolidinedione, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methyl]- [ACD/Index Name]
5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyl}-1,3-thiazolidin-2,4-dion [German] [ACD/IUPAC Name]
5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyl}-1,3-thiazolidine-2,4-dione [ACD/IUPAC Name]
5-{4-[2-(5-Éthyl-2-pyridinyl)éthoxy]benzyl}-1,3-thiazolidine-2,4-dione [French] [ACD/IUPAC Name]
(5S)-5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methyl]thiazolidine-2,4-dione
(5S)-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
(S)-5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzyl)thiazolidine-2,4-dione
959687-66-2 [RN]
Pioglitazone [BAN] [INN] [Wiki]
UNII-X4OV71U42S

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

Density: 1.3±0.1 g/cm3
Boiling Point: 575.4±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 86.2±3.0 kJ/mol
Flash Point: 301.8±28.7 °C
Index of Refraction: 1.611
Molar Refractivity: 98.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 2.94
ACD/LogD (pH 5.5): 2.21
ACD/BCF (pH 5.5): 23.07
ACD/KOC (pH 5.5): 258.27
ACD/LogD (pH 7.4): 1.53
ACD/BCF (pH 7.4): 4.84
ACD/KOC (pH 7.4): 54.13
Polar Surface Area: 94 Å2
Polarizability: 38.9±0.5 10-24cm3
Surface Tension: 54.9±3.0 dyne/cm
Molar Volume: 282.8±3.0 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) =  3.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  626.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  271.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.88E-014  (Modified Grain method)
    Subcooled liquid VP: 1.49E-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):  46.85
       log Kow used: 3.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.9274 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.72E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.883E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.96  (KowWin est)
  Log Kaw used:  -10.153  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.113
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7192
   Biowin2 (Non-Linear Model)     :   0.5717
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9146  (months      )
   Biowin4 (Primary Survey Model) :   3.1863  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2338
   Biowin6 (MITI Non-Linear Model):   0.0022
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6077
 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):  1.99E-009 Pa (1.49E-011 mm Hg)
  Log Koa (Koawin est  ): 14.113
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.51E+003 
       Octanol/air (Koa) model:  31.8 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.9355 E-12 cm3/molecule-sec
      Half-Life =     0.181 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.178 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    :  3.952E+004
      Log Koc:  4.597 

 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 = 2.350 (BCF = 223.7)
       log Kow used: 3.96 (estimated)

 Volatilization from Water:
    Henry LC:  1.72E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.427E+008  hours   (2.678E+007 days)
    Half-Life from Model Lake : 7.011E+009  hours   (2.921E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              28.27  percent
    Total biodegradation:        0.31  percent
    Total sludge adsorption:    27.96  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       0.0825          4.36         1000       
   Water     12              1.44e+003    1000       
   Soil      84.6            2.88e+003    1000       
   Sediment  3.27            1.3e+004     0          
     Persistence Time: 1.91e+003 hr

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