ChemSpider 2D Image | 6-Methyl-2-pyridone | C6H7NO

6-Methyl-2-pyridone

  • Molecular FormulaC6H7NO
  • Average mass109.126 Da
  • Monoisotopic mass109.052765 Da
  • ChemSpider ID69228

More details:

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

2(1H)-Pyridinone, 6-methyl- [ACD/Index Name]
221-919-5 [EINECS]
2-Hydroxy-6-methylpyridine
3279-76-3 [RN]
6-methyl-1,2-dihydropyridin-2-one
6-Methyl-2(1H)-pyridinon [German] [ACD/IUPAC Name]
6-Methyl-2(1H)-pyridinone [ACD/IUPAC Name]
6-Méthyl-2(1H)-pyridinone [French] [ACD/IUPAC Name]
6-Methyl-2(1H)-pyridone
6-Methyl-2-pyridinone
More...

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

MFCD00006279 [DBID]
TN77J7TM32 [DBID]
128740_ALDRICH [DBID]
55768_FLUKA [DBID]
AJ-333/25022016 [DBID]
CCRIS 4693 [DBID]
NCIOpen2_000737 [DBID]
NSC176166 [DBID]
NSC75619 [DBID]
UNII:TN77J7TM32 [DBID]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.1±0.1 g/cm3
Boiling Point: 281.2±20.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 54.1±3.0 kJ/mol
Flash Point: 123.9±21.8 °C
Index of Refraction: 1.551
Molar Refractivity: 31.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.18
ACD/LogD (pH 5.5): 0.65
ACD/BCF (pH 5.5): 1.70
ACD/KOC (pH 5.5): 45.78
ACD/LogD (pH 7.4): 0.65
ACD/BCF (pH 7.4): 1.69
ACD/KOC (pH 7.4): 45.71
Polar Surface Area: 33 Å2
Polarizability: 12.3±0.5 10-24cm3
Surface Tension: 46.4±3.0 dyne/cm
Molar Volume: 97.4±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) =  0.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  275.32  (Adapted Stein & Brown method)
    Melting Pt (deg C):  71.74  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00259  (Modified Grain method)
    Subcooled liquid VP: 0.00716 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):  6.181e+004
       log Kow used: 0.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.5151e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.78E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.017E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.29  (KowWin est)
  Log Kaw used:  -6.138  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.428
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9057
   Biowin2 (Non-Linear Model)     :   0.9845
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9038  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8957  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5331
   Biowin6 (MITI Non-Linear Model):   0.5905
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0319
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.955 Pa (0.00716 mm Hg)
  Log Koa (Koawin est  ): 6.428
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.14E-006 
       Octanol/air (Koa) model:  6.58E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000113 
       Mackay model           :  0.000251 
       Octanol/air (Koa) model:  5.26E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  45.5360 E-12 cm3/molecule-sec
      Half-Life =     0.235 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.819 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.265000 E-17 cm3/molecule-sec
      Half-Life =     0.218 Days (at 7E11 mol/cm3)
      Half-Life =      5.224 Hrs
   Fraction sorbed to airborne particulates (phi): 0.000182 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  50.36
      Log Koc:  1.702 

 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: 0.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.78E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.436E+004  hours   (1432 days)
    Half-Life from Model Lake : 3.749E+005  hours   (1.562E+004 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       0.196           2.71         1000       
   Water     42.6            360          1000       
   Soil      57.1            720          1000       
   Sediment  0.0794          3.24e+003    0          
     Persistence Time: 432 hr

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