ChemSpider 2D Image | Di-tert-butyl sulfoxide | C8H18OS

Di-tert-butyl sulfoxide

  • Molecular FormulaC8H18OS
  • Average mass162.293 Da
  • Monoisotopic mass162.107834 Da
  • ChemSpider ID121162

More details:

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

2-Methyl-2-[(2-methyl-2-propanyl)sulfinyl]propan [German] [ACD/IUPAC Name]
2-Methyl-2-[(2-methyl-2-propanyl)sulfinyl]propane [ACD/IUPAC Name]
2-Méthyl-2-[(2-méthyl-2-propanyl)sulfinyl]propane [French] [ACD/IUPAC Name]
Di-tert-butyl sulfoxide
Propane, 2,2'-sulfinylbis[2-methyl- [ACD/Index Name]
Sulfoxide, isopropyl methyl-
2211-92-9 [RN]
2-tert-butylsulfinyl-2-methylpropane
di-t-butyl sulfoxide

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

NSC244328 [DBID]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 250.2±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 46.8±3.0 kJ/mol
Flash Point: 105.1±18.7 °C
Index of Refraction: 1.475
Molar Refractivity: 47.9±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.11
ACD/LogD (pH 5.5): 1.66
ACD/BCF (pH 5.5): 10.70
ACD/KOC (pH 5.5): 189.92
ACD/LogD (pH 7.4): 1.66
ACD/BCF (pH 7.4): 10.70
ACD/KOC (pH 7.4): 189.92
Polar Surface Area: 36 Å2
Polarizability: 19.0±0.5 10-24cm3
Surface Tension: 34.2±3.0 dyne/cm
Molar Volume: 170.2±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) =  1.50

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  213.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  11.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.186  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3484
       log Kow used: 1.50 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  27783 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.71E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.140E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.50  (KowWin est)
  Log Kaw used:  -4.955  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.455
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3024
   Biowin2 (Non-Linear Model)     :   0.0605
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4163  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3067  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3670
   Biowin6 (MITI Non-Linear Model):   0.2236
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3098
 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):  22.9 Pa (0.172 mm Hg)
  Log Koa (Koawin est  ): 6.455
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.31E-007 
       Octanol/air (Koa) model:  7E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.72E-006 
       Mackay model           :  1.05E-005 
       Octanol/air (Koa) model:  5.6E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  61.0037 E-12 cm3/molecule-sec
      Half-Life =     0.175 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.104 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.59E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  85.64
      Log Koc:  1.933 

 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 = 0.457 (BCF = 2.862)
       log Kow used: 1.50 (estimated)

 Volatilization from Water:
    Henry LC:  2.71E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       2754  hours   (114.7 days)
    Half-Life from Model Lake : 3.015E+004  hours   (1256 days)

 Removal In Wastewater Treatment:
    Total removal:               1.99  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.88  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.284           4.21         1000       
   Water     41              900          1000       
   Soil      58.7            1.8e+003     1000       
   Sediment  0.103           8.1e+003     0          
     Persistence Time: 691 hr

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