ChemSpider 2D Image | 6-Methyl-1,2,4-triazin-5-ol | C4H5N3O

6-Methyl-1,2,4-triazin-5-ol

  • Molecular FormulaC4H5N3O
  • Average mass111.102 Da
  • Monoisotopic mass111.043259 Da
  • ChemSpider ID4404171

More details:

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

1,2,4-Triazin-5(2H)-one, 6-methyl- [ACD/Index Name]
16120-00-6 [RN]
6-Methyl-1,2,4-triazin-5(2H)-on [German] [ACD/IUPAC Name]
6-Methyl-1,2,4-triazin-5(2H)-one [ACD/IUPAC Name]
6-Méthyl-1,2,4-triazin-5(2H)-one [French] [ACD/IUPAC Name]
6-Methyl-1,2,4-triazin-5-ol
"6-METHYL-1,2,4-TRIAZIN-5-OL"
: 6-Methyl-[1,2,4]triazin-5-ol
[16120-00-6] [RN]
4-hydro-5-oxo-6-methyl-1,2,4-triazin-3-yl
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.4±0.1 g/cm3
    Boiling Point: 170.7±23.0 °C at 760 mmHg
    Vapour Pressure: 1.4±0.3 mmHg at 25°C
    Enthalpy of Vaporization: 40.7±3.0 kJ/mol
    Flash Point: 57.1±22.6 °C
    Index of Refraction: 1.638
    Molar Refractivity: 28.3±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -1.81
    ACD/LogD (pH 5.5): -0.97
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 7.00
    ACD/LogD (pH 7.4): -0.99
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 6.70
    Polar Surface Area: 54 Å2
    Polarizability: 11.2±0.5 10-24cm3
    Surface Tension: 52.4±7.0 dyne/cm
    Molar Volume: 78.6±7.0 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) =  -0.95

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  381.63  (Adapted Stein & Brown method)
    Melting Pt (deg C):  141.70  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.53E-006  (Modified Grain method)
    Subcooled liquid VP: 2.31E-005 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):  6.942e+005
       log Kow used: -0.95 (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:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.73E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.222E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.95  (KowWin est)
  Log Kaw used:  -6.150  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.200
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6947
   Biowin2 (Non-Linear Model)     :   0.8071
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9536  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6874  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3945
   Biowin6 (MITI Non-Linear Model):   0.3118
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7960
 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):  0.00308 Pa (2.31E-005 mm Hg)
  Log Koa (Koawin est  ): 5.200
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000974 
       Octanol/air (Koa) model:  3.89E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.034 
       Mackay model           :  0.0723 
       Octanol/air (Koa) model:  3.11E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  81.5724 E-12 cm3/molecule-sec
      Half-Life =     0.131 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.573 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0531 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  332.9
      Log Koc:  2.522 

 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: -0.95 (estimated)

 Volatilization from Water:
    Henry LC:  1.73E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.567E+004  hours   (1486 days)
    Half-Life from Model Lake : 3.892E+005  hours   (1.622E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.213           3.15         1000       
   Water     43.3            360          1000       
   Soil      56.4            720          1000       
   Sediment  0.0792          3.24e+003    0          
     Persistence Time: 435 hr

    Click to predict properties on the Chemicalize site


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