ChemSpider 2D Image | O-Ethyl O-{2-[(S)-propylsulfinyl]ethyl} methylphosphonothioate | C8H19O3PS2

O-Ethyl O-{2-[(S)-propylsulfinyl]ethyl} methylphosphonothioate

  • Molecular FormulaC8H19O3PS2
  • Average mass258.338 Da
  • Monoisotopic mass258.051331 Da
  • ChemSpider ID7852483

  • defined stereocentres - 1 of 2 defined stereocentres

More details:

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

Méthylphosphonothioate de O-éthyle et de O-{2-[(S)-propylsulfinyl]éthyle} [French] [ACD/IUPAC Name]
O-Ethyl O-{2-[(S)-propylsulfinyl]ethyl} methylphosphonothioate [ACD/IUPAC Name]
O-Ethyl-O-{2-[(S)-propylsulfinyl]ethyl}-methylphosphonothioat [German] [ACD/IUPAC Name]
Phosphonothioic acid, P-methyl-, O-ethyl O-[2-[(S)-(1S)-propylsulfinyl]ethyl] ester [ACD/Index Name]
53151-69-2 [RN]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 374.0±44.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 59.7±3.0 kJ/mol
Flash Point: 180.0±28.4 °C
Index of Refraction: 1.523
Molar Refractivity: 65.6±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 0
ACD/LogP: 1.49
ACD/LogD (pH 5.5): 1.78
ACD/BCF (pH 5.5): 13.29
ACD/KOC (pH 5.5): 221.79
ACD/LogD (pH 7.4): 1.78
ACD/BCF (pH 7.4): 13.29
ACD/KOC (pH 7.4): 221.79
Polar Surface Area: 97 Å2
Polarizability: 26.0±0.5 10-24cm3
Surface Tension: 51.1±3.0 dyne/cm
Molar Volume: 214.8±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) =  1.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  340.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  24.86  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000228  (Modified Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2496
       log Kow used: 1.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  15530 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Esters (phosphate)
       Nearest analog analysis: pesticides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.21E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.105E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.09  (KowWin est)
  Log Kaw used:  -7.306  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.396
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6246
   Biowin2 (Non-Linear Model)     :   0.3408
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6283  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4750  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1919
   Biowin6 (MITI Non-Linear Model):   0.0614
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7273
 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):  0.0304 Pa (0.000228 mm Hg)
  Log Koa (Koawin est  ): 8.396
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.87E-005 
       Octanol/air (Koa) model:  6.11E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00355 
       Mackay model           :  0.00783 
       Octanol/air (Koa) model:  0.00486 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 175.2388 E-12 cm3/molecule-sec
      Half-Life =     0.061 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.732 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00569 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  84.01
      Log Koc:  1.924 

 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 = 0.139 (BCF = 1.377)
       log Kow used: 1.09 (estimated)

 Volatilization from Water:
    Henry LC:  1.21E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.777E+005  hours   (3.24E+004 days)
    Half-Life from Model Lake : 8.484E+006  hours   (3.535E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.80  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       0.0136          1.46         1000       
   Water     40.5            900          1000       
   Soil      59.4            1.8e+003     1000       
   Sediment  0.0873          8.1e+003     0          
     Persistence Time: 989 hr

Click to predict properties on the Chemicalize site


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