Molecular FormulaC2H3N3O2
Average mass101.064 Da
Density1.4±0.1 g/cm3
Boiling Point
Flash Point
Molar Refractivity19.5±0.3 cm3
Polarizability7.7±0.5 10-24cm3
Surface Tension40.0±3.0 dyne/cm
Molar Volume69.8±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      118 °C Biosynth J-640166
    • Experimental Boiling Point:

      349.9 °C Biosynth J-640166
    • Experimental Gravity:

      165.4 g/mL Biosynth J-640166
  • Gas Chromatography
    • Retention Index (Kovats):

      1072 (estimated with error: 83) NIST Spectra mainlib_230252, replib_288427

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

Density: 1.4±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.471
Molar Refractivity: 19.5±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.68
ACD/LogD (pH 5.5): -1.29
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 4.54
ACD/LogD (pH 7.4): -2.14
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 70 Å2
Polarizability: 7.7±0.5 10-24cm3
Surface Tension: 40.0±3.0 dyne/cm
Molar Volume: 69.8±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) = -0.43

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 340.20 (Adapted Stein & Brown method)
 Melting Pt (deg C): 133.85 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 8.17E-007 (Modified Grain method)
 MP (exp database): 249.5 dec deg C
 Subcooled liquid VP: 0.000225 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): 1.321e+004
 log Kow used: -0.43 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 53549 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Hydrazines
 Imides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 6.00E-012 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 8.225E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.43 (KowWin est)
 Log Kaw used: -9.610 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.180
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6994
 Biowin2 (Non-Linear Model) : 0.8283
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9758 (weeks )
 Biowin4 (Primary Survey Model) : 3.7019 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.0385
 Biowin6 (MITI Non-Linear Model): 0.0000
 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): 0.03 Pa (0.000225 mm Hg)
 Log Koa (Koawin est ): 9.180
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0001 
 Octanol/air (Koa) model: 0.000372 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0036 
 Mackay model : 0.00794 
 Octanol/air (Koa) model: 0.0289 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.0000 E-12 cm3/molecule-sec
 Half-Life = 3.565 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 42.784 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.00577 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 3.367
 Log Koc: 0.527 

 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: -0.43 (estimated)

 Volatilization from Water:
 Henry LC: 6E-012 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 9.81E+007 hours (4.088E+006 days)
 Half-Life from Model Lake : 1.07E+009 hours (4.459E+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 0.000154 85.6 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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