ChemSpider 2D Image | Propazolamide | C5H8N4O3S2

Propazolamide

  • Molecular FormulaC5H8N4O3S2
  • Average mass236.272 Da
  • Monoisotopic mass236.003784 Da
  • ChemSpider ID8529550

More details:

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

5E2PXL9FZF
5-Propionamido-1,3,4-thiadiazole-2-sulfonamide
98-75-9 [RN]
N-(5-(Aminosulfonyl)-1,3,4-thiadiazol-2-yl)propanamide
N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)propanamid [German] [ACD/IUPAC Name]
N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)propanamide [ACD/IUPAC Name]
N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)propanamide [French] [ACD/IUPAC Name]
N-[5-(Aminosulfonyl)-1,3,4-thiadiazol-2-yl]propanamide
Propanamide, N-[5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl]- [ACD/Index Name]
propazolamida [Spanish] [INN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

482 [DBID]

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

Density: 1.6±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.621
Molar Refractivity: 50.6±0.4 cm3
#H bond acceptors: 7
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.27
ACD/LogD (pH 5.5): -0.02
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 23.11
ACD/LogD (pH 7.4): -0.31
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 11.92
Polar Surface Area: 152 Å2
Polarizability: 20.1±0.5 10-24cm3
Surface Tension: 88.1±3.0 dyne/cm
Molar Volume: 143.9±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) =  -0.22

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  473.46  (Adapted Stein & Brown method)
    Melting Pt (deg C):  200.20  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.81E-009  (Modified Grain method)
    Subcooled liquid VP: 1.28E-007 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):  2144
       log Kow used: -0.22 (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 :   1.86E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.624E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.22  (KowWin est)
  Log Kaw used:  -14.119  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.899
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8452
   Biowin2 (Non-Linear Model)     :   0.9125
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6228  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7123  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1857
   Biowin6 (MITI Non-Linear Model):   0.0493
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2146
 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):  1.71E-005 Pa (1.28E-007 mm Hg)
  Log Koa (Koawin est  ): 13.899
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.176 
       Octanol/air (Koa) model:  19.5 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.864 
       Mackay model           :  0.934 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.9309 E-12 cm3/molecule-sec
      Half-Life =     5.539 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    66.473 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.899 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -0.22 (estimated)

 Volatilization from Water:
    Henry LC:  1.86E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.838E+012  hours   (2.016E+011 days)
    Half-Life from Model Lake : 5.278E+013  hours   (2.199E+012 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       2.65e-008       133          1000       
   Water     46              900          1000       
   Soil      53.9            1.8e+003     1000       
   Sediment  0.0889          8.1e+003     0          
     Persistence Time: 978 hr

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