ChemSpider 2D Image | HYDRAZINOPYRAZINE | C4H6N4

HYDRAZINOPYRAZINE

  • Molecular FormulaC4H6N4
  • Average mass110.117 Da
  • Monoisotopic mass110.059242 Da
  • ChemSpider ID1228511

More details:

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

2(1H)-Pyrazinone hydrazone
2-Hydrazinopyrazin [German] [ACD/IUPAC Name]
2-Hydrazinopyrazine [ACD/IUPAC Name]
2-Hydrazinopyrazine [French] [ACD/IUPAC Name]
2-hydrazinylpyrazine
3-Hydrazine pyrazine
54608-52-5 [RN]
HYDRAZINOPYRAZINE
Pyrazine, 2-hydrazinyl- [ACD/Index Name]
PYRAZINYLHYDRAZINE
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MFCD04114555 [DBID]
CCRIS 4693 [DBID]
ZINC01402333 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 307.0±22.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 54.8±3.0 kJ/mol
Flash Point: 139.5±22.3 °C
Index of Refraction: 1.674
Molar Refractivity: 30.9±0.3 cm3
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.58
ACD/LogD (pH 5.5): -0.17
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 19.05
ACD/LogD (pH 7.4): -0.16
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 19.47
Polar Surface Area: 64 Å2
Polarizability: 12.3±0.5 10-24cm3
Surface Tension: 76.1±3.0 dyne/cm
Molar Volume: 82.5±3.0 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) =  -0.40

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  219.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  52.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0698  (Modified Grain method)
    Subcooled liquid VP: 0.125 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):  2.396e+005
       log Kow used: -0.40 (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 :   4.31E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.221E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.40  (KowWin est)
  Log Kaw used:  -9.754  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.354
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6951
   Biowin2 (Non-Linear Model)     :   0.8092
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9558  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6889  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0362
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5498
 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):  16.7 Pa (0.125 mm Hg)
  Log Koa (Koawin est  ): 9.354
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.8E-007 
       Octanol/air (Koa) model:  0.000555 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.5E-006 
       Mackay model           :  1.44E-005 
       Octanol/air (Koa) model:  0.0425 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.0319 E-12 cm3/molecule-sec
      Half-Life =     2.126 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    25.508 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.05E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  9.379
      Log Koc:  0.972 

 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: -0.40 (estimated)

 Volatilization from Water:
    Henry LC:  4.31E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.426E+008  hours   (5.94E+006 days)
    Half-Life from Model Lake : 1.555E+009  hours   (6.48E+007 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       0.000101        51           1000       
   Water     38.8            360          1000       
   Soil      61.1            720          1000       
   Sediment  0.0712          3.24e+003    0          
     Persistence Time: 580 hr

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