ChemSpider 2D Image | Trimethylselenonium | C3H9Se

Trimethylselenonium

  • Molecular FormulaC3H9Se
  • Average mass124.063 Da
  • Monoisotopic mass124.986397 Da
  • ChemSpider ID82691
  • Charge - Charge


More details:






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

25930-79-4 [RN]
Selenonium, trimethyl- [ACD/Index Name]
Trimethylselenonium [ACD/IUPAC Name]
Trimethylselenonium [German] [ACD/IUPAC Name]
Triméthylsélénonium [French] [ACD/IUPAC Name]
(CH3)3Se(+)
18987-38-7 [RN]
C18872
Me3Se(+)
trimethylselanium
More...

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

BRN 1731764 [DBID]
  • Miscellaneous
    • Chemical Class:

      An organic cation consisting of three methyl groups covalently bound to a central selenium atom. ChEBI CHEBI:77058

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

Density:
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations:
ACD/LogP:
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 0 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.87

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  89.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -66.31  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  59.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.749e+004
       log Kow used: 0.87 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  23936 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.92E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.563E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.87  (KowWin est)
  Log Kaw used:  -1.923  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.793
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6885
   Biowin2 (Non-Linear Model)     :   0.7768
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9250  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6687  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3443
   Biowin6 (MITI Non-Linear Model):   0.2694
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5974
 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):  7.64E+003 Pa (57.3 mm Hg)
  Log Koa (Koawin est  ): 2.793
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.93E-010 
       Octanol/air (Koa) model:  1.52E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.42E-008 
       Mackay model           :  3.14E-008 
       Octanol/air (Koa) model:  1.22E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  68.1824 E-12 cm3/molecule-sec
      Half-Life =     0.157 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.882 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.28E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  35.04
      Log Koc:  1.545 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.87 (estimated)

 Volatilization from Water:
    Henry LC:  0.000292 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       3.37  hours
    Half-Life from Model Lake :      130.2  hours   (5.423 days)

 Removal In Wastewater Treatment:
    Total removal:              13.65  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.60  percent
    Total to Air:               11.97  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.18            3.77         1000       
   Water     55.4            360          1000       
   Soil      42.3            720          1000       
   Sediment  0.108           3.24e+003    0          
     Persistence Time: 160 hr


 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.87

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  89.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -66.31  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  59.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.749e+004
       log Kow used: 0.87 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  23936 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.92E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.563E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.87  (KowWin est)
  Log Kaw used:  -1.923  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.793
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6885
   Biowin2 (Non-Linear Model)     :   0.7768
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9250  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6687  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3443
   Biowin6 (MITI Non-Linear Model):   0.2694
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5974
 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):  7.64E+003 Pa (57.3 mm Hg)
  Log Koa (Koawin est  ): 2.793
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.93E-010 
       Octanol/air (Koa) model:  1.52E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.42E-008 
       Mackay model           :  3.14E-008 
       Octanol/air (Koa) model:  1.22E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  68.1824 E-12 cm3/molecule-sec
      Half-Life =     0.157 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.882 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.28E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  35.04
      Log Koc:  1.545 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.87 (estimated)

 Volatilization from Water:
    Henry LC:  0.000292 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       3.37  hours
    Half-Life from Model Lake :      130.2  hours   (5.423 days)

 Removal In Wastewater Treatment:
    Total removal:              13.65  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.60  percent
    Total to Air:               11.97  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.18            3.77         1000       
   Water     55.4            360          1000       
   Soil      42.3            720          1000       
   Sediment  0.108           3.24e+003    0          
     Persistence Time: 160 hr




                    

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