ChemSpider 2D Image | sulfonylurea | CH2N2O3S

sulfonylurea

  • Molecular FormulaCH2N2O3S
  • Average mass122.103 Da
  • Monoisotopic mass121.978615 Da
  • ChemSpider ID9993737

More details:






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

1-(Dioxido-λ6-sulfanyliden)harnstoff [German] [ACD/IUPAC Name]
1-(Dioxido-λ6-sulfanylidene)urea [ACD/IUPAC Name]
1-(Dioxydo-λ6-sulfanylidène)urée [French] [ACD/IUPAC Name]
sulfonylurea [Wiki]
Urea, N-sulfonyl- [ACD/Index Name]
sulfonylisourea

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 2.3±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.790
Molar Refractivity: 22.6±0.5 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations:
ACD/LogP:
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 90 Å2
Polarizability: 9.0±0.5 10-24cm3
Surface Tension: 185.5±7.0 dyne/cm
Molar Volume: 53.3±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) =  -2.14

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  289.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  98.80  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000658  (Modified Grain method)
    Subcooled liquid VP: 0.00343 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):  3.275e+005
       log Kow used: -2.14 (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 :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.228E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6894
   Biowin2 (Non-Linear Model)     :   0.7816
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9293  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6716  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3489
   Biowin6 (MITI Non-Linear Model):   0.2691
 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):  0.457 Pa (0.00343 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.56E-006 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000237 
       Mackay model           :  0.000525 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.0000 E-12 cm3/molecule-sec
      Half-Life =    10.696 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000381 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  24.3
      Log Koc:  1.386 

 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: -2.14 (estimated)

 Volatilization from Water:
    Henry LC:  3.23E-010 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River: 2.004E+006  hours   (8.351E+004 days)
    Half-Life from Model Lake : 2.186E+007  hours   (9.11E+005 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       0.0076          257          1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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