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ChemSpider 2D Image | 4-Cyano-1H-pyrazole-5-carbohydrazide | C5H5N5O

4-Cyano-1H-pyrazole-5-carbohydrazide

  • Molecular FormulaC5H5N5O
  • Average mass151.126 Da
  • Monoisotopic mass151.049408 Da
  • ChemSpider ID1227166

More details:






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

1H-Pyrazole-5-carboxylic acid, 4-cyano-, hydrazide [ACD/Index Name]
321574-31-6 [RN]
4-Cyan-1H-pyrazol-5-carbohydrazid [German] [ACD/IUPAC Name]
4-Cyano-1H-pyrazole-5-carbohydrazide [ACD/IUPAC Name]
4-Cyano-1H-pyrazole-5-carbohydrazide [French] [ACD/IUPAC Name]
1H-Pyrazole-3-carboxylic acid, 4-cyano-, hydrazide (9CI)
1H-PYRAZOLE-3-CARBOXYLIC ACID,4-CYANO-,HYDRAZIDE
1H-PYRAZOLE-3-CARBOXYLICACID, 4-CYANO-, HYDRAZIDE
1H-Pyrazole-3-carboxylicacid,4-cyano-,hydrazide(9CI)
4-cyano-1H-pyrazole-3-carbohydrazide
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

ZINC01400496 [DBID]

    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

    Density: 1.5±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.638
    Molar Refractivity: 35.1±0.4 cm3
    #H bond acceptors: 6
    #H bond donors: 4
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: -2.16
    ACD/LogD (pH 5.5): -1.75
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 2.65
    ACD/LogD (pH 7.4): -1.90
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.87
    Polar Surface Area: 108 Å2
    Polarizability: 13.9±0.5 10-24cm3
    Surface Tension: 104.0±5.0 dyne/cm
    Molar Volume: 97.5±5.0 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) =  -2.01
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  409.82  (Adapted Stein & Brown method)
        Melting Pt (deg C):  170.48  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.5E-007  (Modified Grain method)
        Subcooled liquid VP: 4.79E-006 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):  1.044e+005
           log Kow used: -2.01 (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:
           Hydrazines
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   6.13E-017  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  2.857E-013 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  -2.01  (KowWin est)
      Log Kaw used:  -14.601  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  12.591
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.9826
       Biowin2 (Non-Linear Model)     :   0.9960
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.7828  (weeks       )
       Biowin4 (Primary Survey Model) :   3.5645  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :  -0.0306
       Biowin6 (MITI Non-Linear Model):   0.0000
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.7407
     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):  0.000639 Pa (4.79E-006 mm Hg)
      Log Koa (Koawin est  ): 12.591
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.0047 
           Octanol/air (Koa) model:  0.957 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.145 
           Mackay model           :  0.273 
           Octanol/air (Koa) model:  0.987 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =   9.7958 E-12 cm3/molecule-sec
          Half-Life =     1.092 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =    13.103 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.209 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  10
          Log Koc:  1.000 
    
     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: -2.01 (estimated)
    
     Volatilization from Water:
        Henry LC:  6.13E-017 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.174E+013  hours   (4.892E+011 days)
        Half-Life from Model Lake : 1.281E+014  hours   (5.337E+012 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       1.76e-009       26.2         1000       
       Water     39              360          1000       
       Soil      60.9            720          1000       
       Sediment  0.0713          3.24e+003    0          
         Persistence Time: 579 hr
    
    
    
    
                        

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