ChemSpider 2D Image | 2-Acetyl-4-methylpyridine | C8H9NO

2-Acetyl-4-methylpyridine

  • Molecular FormulaC8H9NO
  • Average mass135.163 Da
  • Monoisotopic mass135.068420 Da
  • ChemSpider ID490943

More details:

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

1-(4-Methyl-2-pyridinyl)ethanon [German] [ACD/IUPAC Name]
1-(4-Methyl-2-pyridinyl)ethanone [ACD/IUPAC Name]
1-(4-Méthyl-2-pyridinyl)éthanone [French] [ACD/IUPAC Name]
1-(4-Methylpyridin-2-yl)ethanone
1-(4-Methyl-pyridin-2-yl)-ethanone
2-Acetyl-4-methylpyridine
59576-26-0 [RN]
Ethanone, 1-(4-methyl-2-pyridinyl)- [ACD/Index Name]
MFCD01863638 [MDL number]
[59576-26-0] [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

499234_ALDRICH [DBID]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 227.1±20.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 46.4±3.0 kJ/mol
Flash Point: 96.5±29.2 °C
Index of Refraction: 1.513
Molar Refractivity: 39.2±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.33
ACD/LogD (pH 5.5): 1.01
ACD/BCF (pH 5.5): 3.42
ACD/KOC (pH 5.5): 83.45
ACD/LogD (pH 7.4): 1.02
ACD/BCF (pH 7.4): 3.49
ACD/KOC (pH 7.4): 85.18
Polar Surface Area: 30 Å2
Polarizability: 15.5±0.5 10-24cm3
Surface Tension: 38.2±3.0 dyne/cm
Molar Volume: 130.5±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) =  1.03

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  218.74  (Adapted Stein & Brown method)
    Melting Pt (deg C):  31.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.113  (Modified Grain method)
    Subcooled liquid VP: 0.13 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):  1.151e+004
       log Kow used: 1.03 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.7667e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.42E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.746E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.03  (KowWin est)
  Log Kaw used:  -6.236  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.266
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5901
   Biowin2 (Non-Linear Model)     :   0.3954
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5890  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5432  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4608
   Biowin6 (MITI Non-Linear Model):   0.4217
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3476
 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):  17.3 Pa (0.13 mm Hg)
  Log Koa (Koawin est  ): 7.266
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.73E-007 
       Octanol/air (Koa) model:  4.53E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.25E-006 
       Mackay model           :  1.38E-005 
       Octanol/air (Koa) model:  0.000362 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.6515 E-12 cm3/molecule-sec
      Half-Life =    16.418 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  74.82
      Log Koc:  1.874 

 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 = -0.745 (BCF = 0.1799)
       log Kow used: 1.03 (estimated)

 Volatilization from Water:
    Henry LC:  1.42E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.794E+004  hours   (1997 days)
    Half-Life from Model Lake : 5.231E+005  hours   (2.179E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  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       0.181           394          1000       
   Water     40.6            900          1000       
   Soil      59.1            1.8e+003     1000       
   Sediment  0.0863          8.1e+003     0          
     Persistence Time: 1.03e+003 hr

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