ChemSpider 2D Image | 3-(2-Pyrazinyl)-6-(2-thienylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole | C12H8N6S2

3-(2-Pyrazinyl)-6-(2-thienylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

  • Molecular FormulaC12H8N6S2
  • Average mass300.362 Da
  • Monoisotopic mass300.025177 Da
  • ChemSpider ID21370925

More details:

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

1,2,4-Triazolo[3,4-b][1,3,4]thiadiazole, 3-(2-pyrazinyl)-6-(2-thienylmethyl)- [ACD/Index Name]
3-(2-Pyrazinyl)-6-(2-thienylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol [German] [ACD/IUPAC Name]
3-(2-Pyrazinyl)-6-(2-thienylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole [ACD/IUPAC Name]
3-(2-Pyrazinyl)-6-(2-thiénylméthyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole [French] [ACD/IUPAC Name]
3-(Pyrazin-2-yl)-6-(2-thienylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
3-(pyrazin-2-yl)-6-(thiophen-2-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
3-pyrazin-2-yl-6-(thiophen-2-ylmethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
3-Pyrazin-2-yl-6-thiophen-2-ylmethyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
951961-11-8 [RN]
c12h8n6s2

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

    Density: 1.7±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.916
    Molar Refractivity: 82.5±0.5 cm3
    #H bond acceptors: 6
    #H bond donors: 0
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 2.50
    ACD/LogD (pH 5.5): 1.81
    ACD/BCF (pH 5.5): 13.92
    ACD/KOC (pH 5.5): 229.26
    ACD/LogD (pH 7.4): 1.81
    ACD/BCF (pH 7.4): 13.92
    ACD/KOC (pH 7.4): 229.26
    Polar Surface Area: 125 Å2
    Polarizability: 32.7±0.5 10-24cm3
    Surface Tension: 84.1±7.0 dyne/cm
    Molar Volume: 175.1±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) =  1.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  500.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  212.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.77E-010  (Modified Grain method)
    Subcooled liquid VP: 2.74E-008 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):  409.4
       log Kow used: 1.73 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2699.8 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.09E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.674E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.73  (KowWin est)
  Log Kaw used:  -12.777  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.507
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6592
   Biowin2 (Non-Linear Model)     :   0.3364
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4606  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3459  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1878
   Biowin6 (MITI Non-Linear Model):   0.0039
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1417
 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):  3.65E-006 Pa (2.74E-008 mm Hg)
  Log Koa (Koawin est  ): 14.507
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.821 
       Octanol/air (Koa) model:  78.9 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.967 
       Mackay model           :  0.985 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.5826 E-12 cm3/molecule-sec
      Half-Life =     0.277 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.327 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.976 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  9055
      Log Koc:  3.957 

 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 = 0.630 (BCF = 4.264)
       log Kow used: 1.73 (estimated)

 Volatilization from Water:
    Henry LC:  4.09E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.481E+011  hours   (1.034E+010 days)
    Half-Life from Model Lake : 2.706E+012  hours   (1.128E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               2.06  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.97  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       2.01e-006       6.65         1000       
   Water     28.3            900          1000       
   Soil      71.6            1.8e+003     1000       
   Sediment  0.0836          8.1e+003     0          
     Persistence Time: 1.29e+003 hr

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