ChemSpider 2D Image | 1-Methyl-2(1H)-pyridineselone | C6H7NSe

1-Methyl-2(1H)-pyridineselone

  • Molecular FormulaC6H7NSe
  • Average mass172.087 Da
  • Monoisotopic mass172.974365 Da
  • ChemSpider ID121173

More details:

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

1-Methyl-2(1H)-pyridineselone [ACD/IUPAC Name]
1-Méthyl-2(1H)-pyridinesélone [French] [ACD/IUPAC Name]
1-Methyl-2(1H)-pyridinselon [German] [ACD/IUPAC Name]
2(1H)-Pyridineselone, 1-methyl- [ACD/Index Name]
2(1H)-PYRIDINESELONE,1-METHYL-
2240-85-9 [RN]
N-Methyl-2-selenopyridone

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

Density:
Boiling Point: 218.3±23.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.5±3.0 kJ/mol
Flash Point: 85.8±22.6 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.89
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: 3 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) =  0.45

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  206.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  28.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.222  (Modified Grain method)
    Subcooled liquid VP: 0.239 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):  2.524e+005
       log Kow used: 0.45 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  41493 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.992E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6656
   Biowin2 (Non-Linear Model)     :   0.6376
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8189  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5995  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2253
   Biowin6 (MITI Non-Linear Model):   0.0904
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4624
 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):  31.9 Pa (0.239 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.41E-008 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.4E-006 
       Mackay model           :  7.53E-006 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 217.4648 E-12 cm3/molecule-sec
      Half-Life =     0.049 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.590 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.810000 E-17 cm3/molecule-sec
      Half-Life =     1.415 Days (at 7E11 mol/cm3)
      Half-Life =     33.956 Hrs
   Fraction sorbed to airborne particulates (phi): 5.47E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  187.9
      Log Koc:  2.274 

 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: 0.45 (estimated)

 Volatilization from Water:
    Henry LC:  1.99E-007 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:       3858  hours   (160.7 days)
    Half-Life from Model Lake : 4.219E+004  hours   (1758 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.163           1.14         1000       
   Water     46.7            360          1000       
   Soil      53              720          1000       
   Sediment  0.0878          3.24e+003    0          
     Persistence Time: 347 hr

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