ChemSpider 2D Image | Methyl 2-acetylisonicotinate | C9H9NO3

Methyl 2-acetylisonicotinate

  • Molecular FormulaC9H9NO3
  • Average mass179.173 Da
  • Monoisotopic mass179.058243 Da
  • ChemSpider ID9753986

More details:

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

138715-82-9 [RN]
2-Acétylisonicotinate de méthyle [French] [ACD/IUPAC Name]
2-Acetyl-isonicotinic acid methyl ester
4-Pyridinecarboxylic acid, 2-acetyl-, methyl ester [ACD/Index Name]
Methyl 2-acetylisonicotinate [ACD/IUPAC Name]
Methyl-2-acetylisonicotinat [German] [ACD/IUPAC Name]
[138715-82-9] [RN]
2-acetyl-4-pyridinecarboxylic acid methyl ester
2-acetylisonicotinic acid methyl ester
2-乙酰吡啶-4-甲酸甲酯 [Chinese]
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.2±0.1 g/cm3
    Boiling Point: 296.6±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.6 mmHg at 25°C
    Enthalpy of Vaporization: 53.6±3.0 kJ/mol
    Flash Point: 133.2±23.2 °C
    Index of Refraction: 1.519
    Molar Refractivity: 46.1±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 1.30
    ACD/LogD (pH 5.5): 0.82
    ACD/BCF (pH 5.5): 2.49
    ACD/KOC (pH 5.5): 66.86
    ACD/LogD (pH 7.4): 0.82
    ACD/BCF (pH 7.4): 2.49
    ACD/KOC (pH 7.4): 66.86
    Polar Surface Area: 56 Å2
    Polarizability: 18.3±0.5 10-24cm3
    Surface Tension: 43.9±3.0 dyne/cm
    Molar Volume: 152.1±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) =  0.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  275.94  (Adapted Stein & Brown method)
    Melting Pt (deg C):  71.90  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0025  (Modified Grain method)
    Subcooled liquid VP: 0.00693 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):  2.96e+004
       log Kow used: 0.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.27E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.991E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.32  (KowWin est)
  Log Kaw used:  -8.471  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.791
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6887
   Biowin2 (Non-Linear Model)     :   0.9208
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7068  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7772  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6325
   Biowin6 (MITI Non-Linear Model):   0.6392
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8117
 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):  0.924 Pa (0.00693 mm Hg)
  Log Koa (Koawin est  ): 8.791
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.25E-006 
       Octanol/air (Koa) model:  0.000152 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000117 
       Mackay model           :  0.00026 
       Octanol/air (Koa) model:  0.012 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.4280 E-12 cm3/molecule-sec
      Half-Life =    24.993 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000188 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  21.65
      Log Koc:  1.335 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.998E-002  L/mol-sec
  Kb Half-Life at pH 8:     200.670  days   
  Kb Half-Life at pH 7:       5.494  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.32 (estimated)

 Volatilization from Water:
    Henry LC:  8.27E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.477E+006  hours   (3.949E+005 days)
    Half-Life from Model Lake : 1.034E+008  hours   (4.308E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.00114         600          1000       
   Water     45.1            900          1000       
   Soil      54.8            1.8e+003     1000       
   Sediment  0.0883          8.1e+003     0          
     Persistence Time: 991 hr

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