ChemSpider 2D Image | 6-Hydroxypyridazine-3-carbohydrazide | C5H6N4O2

6-Hydroxypyridazine-3-carbohydrazide

  • Molecular FormulaC5H6N4O2
  • Average mass154.127 Da
  • Monoisotopic mass154.049072 Da
  • ChemSpider ID1481869

More details:

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

3-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-, hydrazide [ACD/Index Name]
6-Hydroxypyridazine-3-carbohydrazide
6-Oxo-1,6-dihydro-3-pyridazincarbohydrazid [German] [ACD/IUPAC Name]
6-Oxo-1,6-dihydro-3-pyridazinecarbohydrazide [ACD/IUPAC Name]
6-Oxo-1,6-dihydro-3-pyridazinecarbohydrazide [French] [ACD/IUPAC Name]
6-oxo-1,6-dihydropyridazine-3-carbohydrazide
98021-39-7 [RN]
6-Oxo-1,6-dihydropyridazine-3-carboxylic acid hydrazide
6-Oxo-1,6-dihydro-pyridazine-3-carboxylic acid hydrazide
6-oxo-1H-pyridazine-3-carbohydrazide
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

ZINC02315274 [DBID]

    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: 1.728
    Molar Refractivity: 35.8±0.5 cm3
    #H bond acceptors: 6
    #H bond donors: 4
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: -1.85
    ACD/LogD (pH 5.5): -1.88
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 2.27
    ACD/LogD (pH 7.4): -1.88
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 2.26
    Polar Surface Area: 97 Å2
    Polarizability: 14.2±0.5 10-24cm3
    Surface Tension: 81.8±7.0 dyne/cm
    Molar Volume: 89.9±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) =  -2.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  454.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  191.22  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.97E-009  (Modified Grain method)
    Subcooled liquid VP: 3.86E-007 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):  3.648e+005
       log Kow used: -2.35 (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 :   1.65E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.875E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.35  (KowWin est)
  Log Kaw used:  -11.171  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.821
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6742
   Biowin2 (Non-Linear Model)     :   0.6943
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8586  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6254  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1070
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6890
 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):  5.15E-005 Pa (3.86E-007 mm Hg)
  Log Koa (Koawin est  ): 8.821
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0583 
       Octanol/air (Koa) model:  0.000163 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.678 
       Mackay model           :  0.823 
       Octanol/air (Koa) model:  0.0128 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.2800 E-12 cm3/molecule-sec
      Half-Life =     0.480 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.761 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec
      Half-Life =     6.549 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 0.751 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  61.01
      Log Koc:  1.785 

 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: -2.35 (estimated)

 Volatilization from Water:
    Henry LC:  1.65E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.405E+009  hours   (1.836E+008 days)
    Half-Life from Model Lake : 4.806E+010  hours   (2.002E+009 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       1.53e-005       10.7         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

    Click to predict properties on the Chemicalize site


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