ChemSpider 2D Image | 2-(Ethylthio)propane | C5H12S

2-(Ethylthio)propane

  • Molecular FormulaC5H12S
  • Average mass104.214 Da
  • Monoisotopic mass104.065971 Da
  • ChemSpider ID19957

More details:






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

2-(Ethylsulfanyl)propan [German] [ACD/IUPAC Name]
2-(Ethylsulfanyl)propane [ACD/IUPAC Name]
2-(Éthylsulfanyl)propane [French] [ACD/IUPAC Name]
2-(Ethylthio)propane
2-Methyl-3-thiapentane
5145-99-3 [RN]
ETHYL ISOPROPYL SULFIDE
ethyl propan-2-yl sulfide
ETHYLISOPROPYLSULFIDE
Isopropyl ethyl sulfide
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC163314 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      705 (estimated with error: 46) NIST Spectra mainlib_291969, replib_231237, replib_1291
      746 (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: 5145993; 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):

      739 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 5145993; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G., The Principle of Structural Analogy in the Calculation of Gas Chromatographic Retention Indices using Physico-Chemical Constants of Organic Compounds, Zh. Anal. Khim. (Rus.), 53(1), 1998, 43-49, In original 43-49.) NIST Spectra nist ri
      746 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 5145993; 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: 5145993; 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
      754 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.50 mm; Column length: 100 m; Column type: Capillary; CAS no: 5145993; Active phase: SE-52; Data type: Normal alkane RI; Authors: van Langenhove, H.; Schamp, N., Identification of Volatiles in the Head Space of Acid-Treated Phosphate Rock by Gas Chromatography-Mass Spectromety, J. Chromatogr., 351, 1986, 65-75.) 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: 109.3±8.0 °C at 760 mmHg
Vapour Pressure: 29.3±0.2 mmHg at 25°C
Enthalpy of Vaporization: 33.4±3.0 kJ/mol
Flash Point: 5.0±10.8 °C
Index of Refraction: 1.442
Molar Refractivity: 33.2±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.30
ACD/LogD (pH 5.5): 2.48
ACD/BCF (pH 5.5): 45.09
ACD/KOC (pH 5.5): 531.66
ACD/LogD (pH 7.4): 2.48
ACD/BCF (pH 7.4): 45.09
ACD/KOC (pH 7.4): 531.66
Polar Surface Area: 25 Å2
Polarizability: 13.1±0.5 10-24cm3
Surface Tension: 24.5±3.0 dyne/cm
Molar Volume: 125.4±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) =  2.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  102.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -80.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  27.1  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -122.2 deg C
    BP  (exp database):  107.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1188
       log Kow used: 2.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1375.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.84E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.128E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.32  (KowWin est)
  Log Kaw used:  -1.124  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.444
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6979
   Biowin2 (Non-Linear Model)     :   0.8218
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9689  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6974  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4021
   Biowin6 (MITI Non-Linear Model):   0.4763
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4575
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.6229
     BioHC Half-Life (days)     :   4.1967

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.41E+003 Pa (25.6 mm Hg)
  Log Koa (Koawin est  ): 3.444
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.79E-010 
       Octanol/air (Koa) model:  6.82E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.17E-008 
       Mackay model           :  7.03E-008 
       Octanol/air (Koa) model:  5.46E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.6190 E-12 cm3/molecule-sec
      Half-Life =     0.434 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.214 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 5.1E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  124.9
      Log Koc:  2.096 

 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 = 1.086 (BCF = 12.18)
       log Kow used: 2.32 (estimated)

 Volatilization from Water:
    Henry LC:  0.00184 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.367  hours
    Half-Life from Model Lake :      100.5  hours   (4.188 days)

 Removal In Wastewater Treatment:
    Total removal:              43.92  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     1.79  percent
    Total to Air:               42.06  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.16            10.4         1000       
   Water     43              360          1000       
   Soil      50.6            720          1000       
   Sediment  0.228           3.24e+003    0          
     Persistence Time: 155 hr




                    

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