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ChemSpider 2D Image | MFCD00026420 | C7H16S

MFCD00026420

  • Molecular FormulaC7H16S
  • Average mass132.267 Da
  • Monoisotopic mass132.097275 Da
  • ChemSpider ID458031

More details:






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

2-(Isopropylsulfanyl)-2-methylpropan [German] [ACD/IUPAC Name]
2-(Isopropylsulfanyl)-2-methylpropane [ACD/IUPAC Name]
2-(Isopropylsulfanyl)-2-méthylpropane [French] [ACD/IUPAC Name]
2-(isopropylthio)-2-methylpropane|TERT-BUTYL ISOPROPYL SULFIDE
44657-76-3 [RN]
MFCD00026420
Propane, 2-methyl-2-[(1-methylethyl)thio]- [ACD/Index Name]
tert-Butyl isopropyl sulfide
2-(isopropylthio)-2-methylpropane
2,4,4-Trimethyl-3-thiapentane
More...

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

  • Gas Chromatography
    • Retention Index (Kovats):

      819 (estimated with error: 46) NIST Spectra mainlib_20869, replib_3023
      835 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2.1 m; Column type: Packed; Start T: 130 C; CAS no: 44657763; Active phase: Apiezon M; Carrier gas: He or N2; Substrate: Chromosorb W, AW-DMCS; Data type: Kovats RI; Authors: Garbuzov, V.G.; Misharina, T.A.; Aerov, A.F.; Golovnya, R.V., Gas chromatographic retention indices for sulphur(II)-containing organic substances, J. Anal. Chem. USSR (Engl. Transl.), 40(4), 1985, 576-586, In original 709-720.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      835 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 44657763; Active phase: Apiezon M; Data type: Normal alkane RI; Authors: Du, X., Molecular structure index method for predicting Kovats retention index of sulfides, J. Shenzhen Univ. (Sci. & Engineering), 22(1), 2005, 70-74., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 44657763; Active phase: Apiezon M; Data type: Normal alkane RI; Authors: Liu, L.; Cao, C.-Z.; Xie, B.; Zou, L.-K., Research of QSSR on chromatography retention index of sulfides and mercaptans, Journal of Hunan University of Science and Technology, 20(4), 2005, 74-80.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 136.6±8.0 °C at 760 mmHg
Vapour Pressure: 9.1±0.2 mmHg at 25°C
Enthalpy of Vaporization: 35.9±3.0 kJ/mol
Flash Point: 16.1±10.8 °C
Index of Refraction: 1.448
Molar Refractivity: 42.4±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.99
ACD/LogD (pH 5.5): 2.96
ACD/BCF (pH 5.5): 105.61
ACD/KOC (pH 5.5): 977.64
ACD/LogD (pH 7.4): 2.96
ACD/BCF (pH 7.4): 105.61
ACD/KOC (pH 7.4): 977.64
Polar Surface Area: 25 Å2
Polarizability: 16.8±0.5 10-24cm3
Surface Tension: 24.8±3.0 dyne/cm
Molar Volume: 158.5±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) =  3.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  125.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -61.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  12  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  169.9
       log Kow used: 3.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  362.39 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.24E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.229E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.19  (KowWin est)
  Log Kaw used:  -0.878  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.068
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5006
   Biowin2 (Non-Linear Model)     :   0.3560
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6948  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5035  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3377
   Biowin6 (MITI Non-Linear Model):   0.2898
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0619
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.0373
     BioHC Half-Life (days)     :  10.8957

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.48E+003 Pa (11.1 mm Hg)
  Log Koa (Koawin est  ): 4.068
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.03E-009 
       Octanol/air (Koa) model:  2.87E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  7.32E-008 
       Mackay model           :  1.62E-007 
       Octanol/air (Koa) model:  2.3E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  17.6684 E-12 cm3/molecule-sec
      Half-Life =     0.605 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.264 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.18E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  275.5
      Log Koc:  2.440 

 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 = 1.756 (BCF = 57.06)
       log Kow used: 3.19 (estimated)

 Volatilization from Water:
    Henry LC:  0.00324 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.381  hours
    Half-Life from Model Lake :      111.5  hours   (4.646 days)

 Removal In Wastewater Treatment:
    Total removal:              58.50  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     5.40  percent
    Total to Air:               53.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.57            14.5         1000       
   Water     22.6            900          1000       
   Soil      73              1.8e+003     1000       
   Sediment  0.793           8.1e+003     0          
     Persistence Time: 365 hr




                    

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