ChemSpider 2D Image | Triapine | C7H9N5S

Triapine

  • Molecular FormulaC7H9N5S
  • Average mass195.245 Da
  • Monoisotopic mass195.057861 Da
  • ChemSpider ID2276241

More details:

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

143621-35-6 [RN]
2-[(3-Amino-2-pyridinyl)methylen]hydrazincarbothioamid [German] [ACD/IUPAC Name]
2-[(3-Amino-2-pyridinyl)methylene]hydrazinecarbothioamide [ACD/IUPAC Name]
2-[(3-Amino-2-pyridinyl)méthylène]hydrazinecarbothioamide [French] [ACD/IUPAC Name]
2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide
Hydrazinecarbothioamide, 2-[(3-amino-2-pyridinyl)methylene]- [ACD/Index Name]
Triapine
2-((3-Aminopyridin-2-yl)methylene)hydrazinecarbothioamide
200933-27-3 [RN]
3-Aminopyridine-2-carboxaldehyde-thiosemicarbazone
More...

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

NCI60_021728 [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: 436.0±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 69.2±3.0 kJ/mol
Flash Point: 217.5±31.5 °C
Index of Refraction: 1.720
Molar Refractivity: 52.6±0.5 cm3
#H bond acceptors: 5
#H bond donors: 5
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: 0.98
ACD/LogD (pH 5.5): 0.81
ACD/BCF (pH 5.5): 2.45
ACD/KOC (pH 5.5): 66.04
ACD/LogD (pH 7.4): 0.81
ACD/BCF (pH 7.4): 2.45
ACD/KOC (pH 7.4): 66.01
Polar Surface Area: 121 Å2
Polarizability: 20.8±0.5 10-24cm3
Surface Tension: 61.1±7.0 dyne/cm
Molar Volume: 133.1±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) =  -0.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  366.24  (Adapted Stein & Brown method)
    Melting Pt (deg C):  140.42  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.7E-006  (Modified Grain method)
    Subcooled liquid VP: 5.42E-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):  2883
       log Kow used: -0.12 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.707e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aromatic Amines
       Hydrazines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.58E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.297E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.12  (KowWin est)
  Log Kaw used:  -12.190  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.070
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4764
   Biowin2 (Non-Linear Model)     :   0.3503
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3644  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6444  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0816
   Biowin6 (MITI Non-Linear Model):   0.0360
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3783
 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):  0.00723 Pa (5.42E-005 mm Hg)
  Log Koa (Koawin est  ): 12.070
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000415 
       Octanol/air (Koa) model:  0.288 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0148 
       Mackay model           :  0.0321 
       Octanol/air (Koa) model:  0.958 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 110.5210 E-12 cm3/molecule-sec
      Half-Life =     0.097 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.161 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0235 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  110.2
      Log Koc:  2.042 

 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: -0.12 (estimated)

 Volatilization from Water:
    Henry LC:  1.58E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.178E+010  hours   (2.157E+009 days)
    Half-Life from Model Lake : 5.648E+011  hours   (2.354E+010 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       2.24e-007       2.32         1000       
   Water     45.9            900          1000       
   Soil      54              1.8e+003     1000       
   Sediment  0.0888          8.1e+003     0          
     Persistence Time: 979 hr

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