ChemSpider 2D Image | 1-(1,4-Dihydrazino-1,4-dioxo-2-butanyl)urea | C5H12N6O3

1-(1,4-Dihydrazino-1,4-dioxo-2-butanyl)urea

  • Molecular FormulaC5H12N6O3
  • Average mass204.187 Da
  • Monoisotopic mass204.097092 Da
  • ChemSpider ID34609

More details:

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

1-(1,4-Dihydrazino-1,4-dioxo-2-butanyl)harnstoff [German] [ACD/IUPAC Name]
1-(1,4-Dihydrazino-1,4-dioxo-2-butanyl)urea [ACD/IUPAC Name]
1-(1,4-Dihydrazino-1,4-dioxo-2-butanyl)urée [French] [ACD/IUPAC Name]
1-(1,4-Dihydrazino-1,4-dioxobutan-2-yl)urea (non-preferred name)
(1,4-dihydrazinyl-1,4-dioxobutan-2-yl)urea
37458-18-7 [RN]
DL-Ureidosuccinic acid dihydrazide
ureidosuccinic acid dihydrazide

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

BRN 2455834 [DBID]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 645.3±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 95.2±3.0 kJ/mol
Flash Point: 344.1±31.5 °C
Index of Refraction: 1.579
Molar Refractivity: 46.7±0.3 cm3
#H bond acceptors: 9
#H bond donors: 9
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: -3.83
ACD/LogD (pH 5.5): -3.63
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.63
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 165 Å2
Polarizability: 18.5±0.5 10-24cm3
Surface Tension: 76.3±3.0 dyne/cm
Molar Volume: 140.3±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) =  -4.69

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  507.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  215.97  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.66E-010  (Modified Grain method)
    Subcooled liquid VP: 1.8E-008 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):  1e+006
       log Kow used: -4.69 (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
       Neutral Organics
       Ureas(substituted)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.54E-027  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.460E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -4.69  (KowWin est)
  Log Kaw used:  -24.457  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.767
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6503
   Biowin2 (Non-Linear Model)     :   0.5273
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7479  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5531  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2696
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6962
 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):  2.4E-006 Pa (1.8E-008 mm Hg)
  Log Koa (Koawin est  ): 19.767
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.25 
       Octanol/air (Koa) model:  1.44E+007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.978 
       Mackay model           :  0.99 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.9974 E-12 cm3/molecule-sec
      Half-Life =     0.274 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.291 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.984 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  25.96
      Log Koc:  1.414 

 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: -4.69 (estimated)

 Volatilization from Water:
    Henry LC:  8.54E-027 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.797E+022  hours   (4.082E+021 days)
    Half-Life from Model Lake : 1.069E+024  hours   (4.453E+022 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       8.51e-018       6.58         1000       
   Water     46.5            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0892          8.1e+003     0          
     Persistence Time: 973 hr

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