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Search term: MF = 'C_{18}H_{16}O_{4}S_{2}'
ChemSpider 2D Image | 1,4-Dithiane-2,5-diyl dibenzoate | C18H16O4S2

1,4-Dithiane-2,5-diyl dibenzoate

  • Molecular FormulaC18H16O4S2
  • Average mass360.447 Da
  • Monoisotopic mass360.049011 Da
  • ChemSpider ID265831

More details:

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

1,4-Dithian-2,5-diyl-dibenzoat [German] [ACD/IUPAC Name]
1,4-Dithiane-2,5-diol, dibenzoate [ACD/Index Name]
1,4-Dithiane-2,5-diyl dibenzoate [ACD/IUPAC Name]
Dibenzoate de 1,4-dithiane-2,5-diyle [French] [ACD/IUPAC Name]

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

NSC176185 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 516.8±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.9±3.0 kJ/mol
Flash Point: 261.0±18.1 °C
Index of Refraction: 1.652
Molar Refractivity: 96.9±0.4 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 5.48
ACD/LogD (pH 5.5): 4.78
ACD/BCF (pH 5.5): 2525.06
ACD/KOC (pH 5.5): 9482.91
ACD/LogD (pH 7.4): 4.78
ACD/BCF (pH 7.4): 2525.06
ACD/KOC (pH 7.4): 9482.91
Polar Surface Area: 103 Å2
Polarizability: 38.4±0.5 10-24cm3
Surface Tension: 60.9±5.0 dyne/cm
Molar Volume: 265.0±5.0 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) =  3.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  441.64  (Adapted Stein & Brown method)
    Melting Pt (deg C):  157.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.46E-008  (Modified Grain method)
    Subcooled liquid VP: 7.92E-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):  9.363
       log Kow used: 3.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.1029 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.09E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.753E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.23  (KowWin est)
  Log Kaw used:  -10.351  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.581
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1805
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7271  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7954  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4738
   Biowin6 (MITI Non-Linear Model):   0.1719
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5007
 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):  0.000106 Pa (7.92E-007 mm Hg)
  Log Koa (Koawin est  ): 13.581
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0284 
       Octanol/air (Koa) model:  9.35 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.506 
       Mackay model           :  0.694 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  84.4361 E-12 cm3/molecule-sec
      Half-Life =     0.127 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.520 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.6 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.728E+004
      Log Koc:  4.238 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  5.676E-002  L/mol-sec
  Kb Half-Life at pH 8:     141.336  days   
  Kb Half-Life at pH 7:       3.870  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.786 (BCF = 61.12)
       log Kow used: 3.23 (estimated)

 Volatilization from Water:
    Henry LC:  1.09E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  1.02E+009  hours   (4.249E+007 days)
    Half-Life from Model Lake : 1.112E+010  hours   (4.635E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               8.20  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     8.05  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       1.86e-005       3.04         1000       
   Water     12.1            900          1000       
   Soil      87.4            1.8e+003     1000       
   Sediment  0.466           8.1e+003     0          
     Persistence Time: 1.81e+003 hr

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