ChemSpider 2D Image | 1,3-Diazete-2,4-diamine | C2H4N4

1,3-Diazete-2,4-diamine

  • Molecular FormulaC2H4N4
  • Average mass84.080 Da
  • Monoisotopic mass84.043594 Da
  • ChemSpider ID195592

More details:

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

1,3-Diazet-2,4-diamin [German] [ACD/IUPAC Name]
1,3-Diazete-2,4-diamine [ACD/Index Name] [ACD/IUPAC Name]
1,3-Diazète-2,4-diamine [French] [ACD/IUPAC Name]
5426-34-6 [RN]
6283-19-8 [RN]
ZNU4LG00L6

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

AIDS124138 [DBID]
AIDS-124138 [DBID]
NSC 14085 [DBID]
NSC14085 [DBID]

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

Density: 2.2±0.1 g/cm3
Boiling Point: 222.8±23.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.9±3.0 kJ/mol
Flash Point: 88.5±22.6 °C
Index of Refraction: 1.990
Molar Refractivity: 19.1±0.5 cm3
#H bond acceptors: 4
#H bond donors: 4
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -2.22
ACD/LogD (pH 5.5): -2.97
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.82
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 2.19
Polar Surface Area: 77 Å2
Polarizability: 7.6±0.5 10-24cm3
Surface Tension: 131.6±7.0 dyne/cm
Molar Volume: 38.6±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) =  -0.66

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  190.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  46.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.339  (Modified Grain method)
    Subcooled liquid VP: 0.533 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):  4.683e+005
       log Kow used: -0.66 (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:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.12E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.009E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.66  (KowWin est)
  Log Kaw used:  -10.339  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.679
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7075
   Biowin2 (Non-Linear Model)     :   0.8599
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0134  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7264  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4620
   Biowin6 (MITI Non-Linear Model):   0.5246
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 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):  71.1 Pa (0.533 mm Hg)
  Log Koa (Koawin est  ): 9.679
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.22E-008 
       Octanol/air (Koa) model:  0.00117 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.52E-006 
       Mackay model           :  3.38E-006 
       Octanol/air (Koa) model:  0.0857 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  42.0000 E-12 cm3/molecule-sec
      Half-Life =     0.255 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.056 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.45E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  72.01
      Log Koc:  1.857 

 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: -0.66 (estimated)

 Volatilization from Water:
    Henry LC:  1.12E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.793E+008  hours   (1.997E+007 days)
    Half-Life from Model Lake : 5.229E+009  hours   (2.179E+008 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       2.64e-005       6.11         1000       
   Water     38.9            360          1000       
   Soil      61              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 580 hr

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