ChemSpider 2D Image | 7-Chloro-2,1,3-benzoxadiazole-4-sulfonic acid | C6H3ClN2O4S

7-Chloro-2,1,3-benzoxadiazole-4-sulfonic acid

  • Molecular FormulaC6H3ClN2O4S
  • Average mass234.617 Da
  • Monoisotopic mass233.950211 Da
  • ChemSpider ID117904

More details:

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

2,1,3-Benzoxadiazole-4-sulfonic acid, 7-chloro- [ACD/Index Name]
7-Chlor-2,1,3-benzoxadiazol-4-sulfonsäure [German] [ACD/IUPAC Name]
7-Chloro-2,1,3-benzoxadiazole-4-sulfonic acid [ACD/IUPAC Name]
81377-20-0 [RN]
Acide 7-chloro-2,1,3-benzoxadiazole-4-sulfonique [French] [ACD/IUPAC Name]
4-chloro-7-sulfobenzofurazan
7-Chloro-4-benzofurazansulfonic acid
7-Chlorobenzo[c][1,2,5]oxadiazole-4-sulfonic acid
85931-55-1 [RN]
benzofurazan-4-sulfonic acid, 7-chloro-

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

Density: 1.8±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.669
Molar Refractivity: 47.6±0.4 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.80
ACD/LogD (pH 5.5): -3.53
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.53
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 102 Å2
Polarizability: 18.9±0.5 10-24cm3
Surface Tension: 86.3±3.0 dyne/cm
Molar Volume: 127.5±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) =  -0.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  401.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  166.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.05E-009  (Modified Grain method)
    Subcooled liquid VP: 1.73E-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):  9.633e+004
       log Kow used: -0.62 (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-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.39E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.939E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.62  (KowWin est)
  Log Kaw used:  -9.583  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.963
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2297
   Biowin2 (Non-Linear Model)     :   0.0334
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6163  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3655  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0589
   Biowin6 (MITI Non-Linear Model):   0.0280
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1339
 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):  2.31E-005 Pa (1.73E-007 mm Hg)
  Log Koa (Koawin est  ): 8.963
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.13 
       Octanol/air (Koa) model:  0.000225 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.824 
       Mackay model           :  0.912 
       Octanol/air (Koa) model:  0.0177 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.0120 E-12 cm3/molecule-sec
      Half-Life =    10.569 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.868 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  13.01
      Log Koc:  1.114 

 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: -0.62 (estimated)

 Volatilization from Water:
    Henry LC:  6.39E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.403E+008  hours   (5.848E+006 days)
    Half-Life from Model Lake : 1.531E+009  hours   (6.379E+007 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       0.000621        254          1000       
   Water     46.3            900          1000       
   Soil      53.6            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 975 hr

Click to predict properties on the Chemicalize site


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