ChemSpider 2D Image | 4-(2-Benzylidenehydrazino)-1,2,5-oxadiazol-3-amine | C9H9N5O

4-(2-Benzylidenehydrazino)-1,2,5-oxadiazol-3-amine

  • Molecular FormulaC9H9N5O
  • Average mass203.201 Da
  • Monoisotopic mass203.080704 Da
  • ChemSpider ID2988823

More details:

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

4-(2-Benzylidenehydrazino)-1,2,5-oxadiazol-3-amine [ACD/IUPAC Name]
4-(2-Benzylidènehydrazino)-1,2,5-oxadiazol-3-amine [French] [ACD/IUPAC Name]
4-(2-Benzylidenhydrazino)-1,2,5-oxadiazol-3-amin [German] [ACD/IUPAC Name]
Benzaldehyde, 2-(4-amino-1,2,5-oxadiazol-3-yl)hydrazone [ACD/Index Name]

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

ZINC03895453 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 384.3±52.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 63.3±3.0 kJ/mol
Flash Point: 186.2±30.7 °C
Index of Refraction: 1.689
Molar Refractivity: 54.4±0.5 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.96
ACD/LogD (pH 5.5): 2.36
ACD/BCF (pH 5.5): 36.72
ACD/KOC (pH 5.5): 458.89
ACD/LogD (pH 7.4): 2.36
ACD/BCF (pH 7.4): 36.73
ACD/KOC (pH 7.4): 459.02
Polar Surface Area: 89 Å2
Polarizability: 21.6±0.5 10-24cm3
Surface Tension: 60.5±7.0 dyne/cm
Molar Volume: 142.6±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) =  1.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  354.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  132.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.89E-006  (Modified Grain method)
    Subcooled liquid VP: 0.000106 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):  3139
       log Kow used: 1.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  80006 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 :   5.10E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.572E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.32  (KowWin est)
  Log Kaw used:  -9.681  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.001
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5451
   Biowin2 (Non-Linear Model)     :   0.5038
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6372  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4511  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0187
   Biowin6 (MITI Non-Linear Model):   0.0240
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3324
 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):  0.0141 Pa (0.000106 mm Hg)
  Log Koa (Koawin est  ): 11.001
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000212 
       Octanol/air (Koa) model:  0.0246 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00761 
       Mackay model           :  0.0167 
       Octanol/air (Koa) model:  0.663 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.5659 E-12 cm3/molecule-sec
      Half-Life =     1.012 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.148 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0122 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  623.7
      Log Koc:  2.795 

 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 = 0.317 (BCF = 2.075)
       log Kow used: 1.32 (estimated)

 Volatilization from Water:
    Henry LC:  5.1E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.636E+008  hours   (6.819E+006 days)
    Half-Life from Model Lake : 1.785E+009  hours   (7.438E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.93  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.84  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       6.22e-005       24.3         1000       
   Water     36.2            900          1000       
   Soil      63.8            1.8e+003     1000       
   Sediment  0.0839          8.1e+003     0          
     Persistence Time: 1.13e+003 hr

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