ChemSpider 2D Image | 8-Chloro-1,4-benzoxathiin-2(3H)-one | C8H5ClO2S

8-Chloro-1,4-benzoxathiin-2(3H)-one

  • Molecular FormulaC8H5ClO2S
  • Average mass200.642 Da
  • Monoisotopic mass199.969879 Da
  • ChemSpider ID9599081

More details:

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

1,4-Benzoxathiin-2(3H)-one, 8-chloro- [ACD/Index Name]
8-Chlor-1,4-benzoxathiin-2(3H)-on [German] [ACD/IUPAC Name]
8-Chloro-1,4-benzoxathiin-2(3H)-one [ACD/IUPAC Name]
8-Chloro-1,4-benzoxathiin-2(3H)-one [French] [ACD/IUPAC Name]
628339-27-5 [RN]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 310.0±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 55.1±3.0 kJ/mol
Flash Point: 141.3±27.9 °C
Index of Refraction: 1.638
Molar Refractivity: 48.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.16
ACD/LogD (pH 5.5): 2.56
ACD/BCF (pH 5.5): 51.48
ACD/KOC (pH 5.5): 584.53
ACD/LogD (pH 7.4): 2.56
ACD/BCF (pH 7.4): 51.48
ACD/KOC (pH 7.4): 584.53
Polar Surface Area: 52 Å2
Polarizability: 19.3±0.5 10-24cm3
Surface Tension: 54.5±3.0 dyne/cm
Molar Volume: 135.2±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) =  1.06

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  329.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  96.90  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.21E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000409 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):  5362
       log Kow used: 1.06 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1103.4 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Vinyl/Allyl Halides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.94E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.042E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.06  (KowWin est)
  Log Kaw used:  -3.489  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.549
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7148
   Biowin2 (Non-Linear Model)     :   0.9158
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7228  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6866  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4984
   Biowin6 (MITI Non-Linear Model):   0.2428
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6527
 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):  0.0545 Pa (0.000409 mm Hg)
  Log Koa (Koawin est  ): 4.549
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.5E-005 
       Octanol/air (Koa) model:  8.69E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00198 
       Mackay model           :  0.00438 
       Octanol/air (Koa) model:  6.95E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  87.9490 E-12 cm3/molecule-sec
      Half-Life =     0.122 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.459 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.290830 E-17 cm3/molecule-sec
      Half-Life =     3.940 Days (at 7E11 mol/cm3)
      Half-Life =     94.571 Hrs
   Fraction sorbed to airborne particulates (phi): 0.00318 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  146.6
      Log Koc:  2.166 

 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 = 0.119 (BCF = 1.315)
       log Kow used: 1.06 (estimated)

 Volatilization from Water:
    Henry LC:  7.94E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      105.9  hours   (4.412 days)
    Half-Life from Model Lake :       1274  hours   (53.08 days)

 Removal In Wastewater Treatment:
    Total removal:               2.33  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  percent
    Total to Air:                0.44  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.289           2.83         1000       
   Water     49.1            900          1000       
   Soil      50.6            1.8e+003     1000       
   Sediment  0.105           8.1e+003     0          
     Persistence Time: 556 hr

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