ChemSpider 2D Image | 1-Cyanourea | C2H3N3O

1-Cyanourea

  • Molecular FormulaC2H3N3O
  • Average mass85.065 Da
  • Monoisotopic mass85.027611 Da
  • ChemSpider ID67709

More details:






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

1-Cyanharnstoff [German] [ACD/IUPAC Name]
1-Cyanourea [ACD/IUPAC Name]
1-Cyanourée [French] [ACD/IUPAC Name]
218-633-8 [EINECS]
278-584-3 [EINECS]
76989-89-4 [RN]
N-Cyanourea
Urea, N-cyano- [ACD/Index Name]
cyanourea
CYANOUREA|CYANOUREA
More...

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

NSC154620 [DBID]
ZINC05227344 [DBID]
ZINC06661263 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.482
Molar Refractivity: 18.4±0.3 cm3
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -1.41
ACD/LogD (pH 5.5): -1.70
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 2.07
ACD/LogD (pH 7.4): -3.05
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 79 Å2
Polarizability: 7.3±0.5 10-24cm3
Surface Tension: 63.3±3.0 dyne/cm
Molar Volume: 64.5±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) =  -1.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  254.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  60.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.01  (Modified Grain method)
    Subcooled liquid VP: 0.0216 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):  7.509e+004
       log Kow used: -1.26 (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 :   3.51E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.491E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.26  (KowWin est)
  Log Kaw used:  -6.843  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.583
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7070
   Biowin2 (Non-Linear Model)     :   0.8582
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0112  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7250  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4591
   Biowin6 (MITI Non-Linear Model):   0.5175
 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):  2.88 Pa (0.0216 mm Hg)
  Log Koa (Koawin est  ): 5.583
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.04E-006 
       Octanol/air (Koa) model:  9.4E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.76E-005 
       Mackay model           :  8.33E-005 
       Octanol/air (Koa) model:  7.52E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.0000 E-12 cm3/molecule-sec
      Half-Life =     5.348 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    64.176 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.05E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.831
      Log Koc:  0.452 

 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: -1.26 (estimated)

 Volatilization from Water:
    Henry LC:  3.51E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.539E+005  hours   (6410 days)
    Half-Life from Model Lake : 1.678E+006  hours   (6.994E+004 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       0.082           128          1000       
   Water     39.1            360          1000       
   Soil      60.8            720          1000       
   Sediment  0.0715          3.24e+003    0          
     Persistence Time: 574 hr




                    

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