ChemSpider 2D Image | 3-amino-1-phenylurea | C7H9N3O

3-amino-1-phenylurea

  • Molecular FormulaC7H9N3O
  • Average mass151.166 Da
  • Monoisotopic mass151.074554 Da
  • ChemSpider ID10380

More details:



Featured data source



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

226-628-7 [EINECS]
3-amino-1-phenylurea
4-phenylsemicarbazide
5441-14-5 [RN]
Hydrazinecarboxamide, N-phenyl- [ACD/Index Name]
N-Phenylhydrazincarboxamid [German] [ACD/IUPAC Name]
N-Phenylhydrazinecarboxamide [ACD/IUPAC Name]
N-Phénylhydrazinecarboxamide [French] [ACD/IUPAC Name]
[537-47-3] [RN]
1-Amino-3-phenylurea
More...

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

BPU96SX57A [DBID]
MFCD00007590 [DBID]
AI3-61985 [DBID]
NSC20839 [DBID]
NSC231527 [DBID]
P34808_ALDRICH [DBID]
UNII:BPU96SX57A [DBID]
UNII-BPU96SX57A [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:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.646
Molar Refractivity: 43.0±0.3 cm3
#H bond acceptors: 4
#H bond donors: 4
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.13
ACD/LogD (pH 5.5): 0.13
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 27.93
ACD/LogD (pH 7.4): 0.13
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 27.97
Polar Surface Area: 67 Å2
Polarizability: 17.1±0.5 10-24cm3
Surface Tension: 58.9±3.0 dyne/cm
Molar Volume: 118.5±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) =  -0.38
    Log Kow (Exper. database match) =  0.16
       Exper. Ref:  Kramer,CR & Beck,L (1981)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  323.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  111.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.13E-005  (Modified Grain method)
    MP  (exp database):  128 deg C
    Subcooled liquid VP: 0.000549 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):  2681
       log Kow used: 0.16 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  700 mg/L (15 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.6281e+005 mg/L
    Wat Sol (Exper. database match) =  700.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.41E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.806E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.16  (exp database)
  Log Kaw used:  -10.464  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.624
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8037
   Biowin2 (Non-Linear Model)     :   0.9347
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8871  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6345  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0695
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5771
 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):  0.0732 Pa (0.000549 mm Hg)
  Log Koa (Koawin est  ): 10.624
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.1E-005 
       Octanol/air (Koa) model:  0.0103 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00148 
       Mackay model           :  0.00327 
       Octanol/air (Koa) model:  0.452 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  43.6580 E-12 cm3/molecule-sec
      Half-Life =     0.245 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.940 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00237 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  57.03
      Log Koc:  1.756 

 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: 0.16 (expkow database)

 Volatilization from Water:
    Henry LC:  8.41E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  8.56E+008  hours   (3.566E+007 days)
    Half-Life from Model Lake : 9.338E+009  hours   (3.891E+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       1.97e-005       5.88         1000       
   Water     38.2            360          1000       
   Soil      61.7            720          1000       
   Sediment  0.0709          3.24e+003    0          
     Persistence Time: 584 hr


 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  -0.38
    Log Kow (Exper. database match) =  0.16
       Exper. Ref:  Kramer,CR & Beck,L (1981)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  323.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  111.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.13E-005  (Modified Grain method)
    MP  (exp database):  128 deg C
    Subcooled liquid VP: 0.000549 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):  2681
       log Kow used: 0.16 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  700 mg/L (15 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.6281e+005 mg/L
    Wat Sol (Exper. database match) =  700.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.41E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.806E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.16  (exp database)
  Log Kaw used:  -10.464  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.624
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8037
   Biowin2 (Non-Linear Model)     :   0.9347
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8871  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6345  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0695
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5771
 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):  0.0732 Pa (0.000549 mm Hg)
  Log Koa (Koawin est  ): 10.624
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.1E-005 
       Octanol/air (Koa) model:  0.0103 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00148 
       Mackay model           :  0.00327 
       Octanol/air (Koa) model:  0.452 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  43.6580 E-12 cm3/molecule-sec
      Half-Life =     0.245 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.940 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00237 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  57.03
      Log Koc:  1.756 

 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: 0.16 (expkow database)

 Volatilization from Water:
    Henry LC:  8.41E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  8.56E+008  hours   (3.566E+007 days)
    Half-Life from Model Lake : 9.338E+009  hours   (3.891E+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       1.97e-005       5.88         1000       
   Water     38.2            360          1000       
   Soil      61.7            720          1000       
   Sediment  0.0709          3.24e+003    0          
     Persistence Time: 584 hr




                    

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