ChemSpider 2D Image | Mono-n-hexyl 2,3-dimercaptosuccinate | C10H18O4S2

Mono-n-hexyl 2,3-dimercaptosuccinate

  • Molecular FormulaC10H18O4S2
  • Average mass266.378 Da
  • Monoisotopic mass266.064636 Da
  • ChemSpider ID2291448

More details:

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

4-(Hexyloxy)-4-oxo-2,3-disulfanylbutanoic acid [ACD/IUPAC Name]
4-(Hexyloxy)-4-oxo-2,3-disulfanylbutansäure [German] [ACD/IUPAC Name]
Acide 4-(hexyloxy)-4-oxo-2,3-disulfanylbutanoïque [French] [ACD/IUPAC Name]
Butanedioic acid, 2,3-dimercapto-, monohexyl ester [ACD/Index Name]
Butanedioic acid, 2,3-dimercapto-, monohexyl ester, (R*,S*)-
Mono-n-hexyl 2,3-dimercaptosuccinate
142609-63-0 [RN]
monohexyl 2,3-dimercaptosuccinate

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

Density: 1.2±0.1 g/cm3
Boiling Point: 404.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.0 mmHg at 25°C
Enthalpy of Vaporization: 71.9±6.0 kJ/mol
Flash Point: 198.3±28.7 °C
Index of Refraction: 1.523
Molar Refractivity: 67.4±0.3 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 1
ACD/LogP: 5.05
ACD/LogD (pH 5.5): 0.85
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 2.96
ACD/LogD (pH 7.4): 0.01
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 141 Å2
Polarizability: 26.7±0.5 10-24cm3
Surface Tension: 46.2±3.0 dyne/cm
Molar Volume: 220.6±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) =  2.31

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  381.84  (Adapted Stein & Brown method)
    Melting Pt (deg C):  131.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.97E-006  (Modified Grain method)
    Subcooled liquid VP: 2.29E-005 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):  502.1
       log Kow used: 2.31 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  392.14 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters-acid
       Thiols(mercaptans)-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.99E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.375E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.31  (KowWin est)
  Log Kaw used:  -9.435  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.745
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9760
   Biowin2 (Non-Linear Model)     :   0.9970
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4137  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.3470  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5907
   Biowin6 (MITI Non-Linear Model):   0.5948
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5957
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00305 Pa (2.29E-005 mm Hg)
  Log Koa (Koawin est  ): 11.745
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000983 
       Octanol/air (Koa) model:  0.136 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0343 
       Mackay model           :  0.0729 
       Octanol/air (Koa) model:  0.916 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  92.6425 E-12 cm3/molecule-sec
      Half-Life =     0.115 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.385 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0536 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  35.68
      Log Koc:  1.552 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.757E-005  L/mol-sec
  Kb Half-Life at pH 8:     796.511  years  
  Kb Half-Life at pH 7:    7965.115  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 2.31 (estimated)

 Volatilization from Water:
    Henry LC:  8.99E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.063E+008  hours   (4.429E+006 days)
    Half-Life from Model Lake :  1.16E+009  hours   (4.831E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               2.66  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.56  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       0.000283        2.77         1000       
   Water     20.7            208          1000       
   Soil      79.2            416          1000       
   Sediment  0.0946          1.87e+003    0          
     Persistence Time: 451 hr

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