ChemSpider 2D Image | pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one | C6H5N3O

pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one

  • Molecular FormulaC6H5N3O
  • Average mass135.123 Da
  • Monoisotopic mass135.043259 Da
  • ChemSpider ID8549951

More details:

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

159326-71-3 [RN]
1H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one
Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-on [German] [ACD/IUPAC Name]
pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one
Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one [French] [ACD/IUPAC Name]
Pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
[159326-71-3] [RN]
1355246-93-3 [RN]
1H-pyrrolo[2,1-f][1,2,4]triazin-4-one
2-Methyl-1H-imidazole-4-carboxylic acid [ACD/IUPAC Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [DBID]

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

    Density: 1.5±0.1 g/cm3
    Boiling Point: 318.1±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.7 mmHg at 25°C
    Enthalpy of Vaporization: 56.0±3.0 kJ/mol
    Flash Point: 146.2±23.2 °C
    Index of Refraction: 1.739
    Molar Refractivity: 36.0±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -0.30
    ACD/LogD (pH 5.5): 0.02
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 24.38
    ACD/LogD (pH 7.4): 0.02
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 24.38
    Polar Surface Area: 46 Å2
    Polarizability: 14.3±0.5 10-24cm3
    Surface Tension: 66.9±7.0 dyne/cm
    Molar Volume: 89.4±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) =  -0.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  378.52  (Adapted Stein & Brown method)
    Melting Pt (deg C):  139.64  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.92E-006  (Modified Grain method)
    Subcooled liquid VP: 2.75E-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):  2.559e+005
       log Kow used: -0.54 (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 :   2.36E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.334E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.54  (KowWin est)
  Log Kaw used:  -10.016  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.476
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6832
   Biowin2 (Non-Linear Model)     :   0.7484
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9006  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6528  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3472
   Biowin6 (MITI Non-Linear Model):   0.2415
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5892
 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):  0.00367 Pa (2.75E-005 mm Hg)
  Log Koa (Koawin est  ): 9.476
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000818 
       Octanol/air (Koa) model:  0.000735 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0287 
       Mackay model           :  0.0614 
       Octanol/air (Koa) model:  0.0555 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 118.3170 E-12 cm3/molecule-sec
      Half-Life =     0.090 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.085 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.0451 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1237
      Log Koc:  3.093 

 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: -0.54 (estimated)

 Volatilization from Water:
    Henry LC:  2.36E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.884E+008  hours   (1.202E+007 days)
    Half-Life from Model Lake : 3.146E+009  hours   (1.311E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  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       5.74e-005       2.17         1000       
   Water     38.9            360          1000       
   Soil      61.1            720          1000       
   Sediment  0.0712          3.24e+003    0          
     Persistence Time: 580 hr

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