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ChemSpider 2D Image | 2-methylthiolane | C5H10S

2-methylthiolane

  • Molecular FormulaC5H10S
  • Average mass102.198 Da
  • Monoisotopic mass102.050323 Da
  • ChemSpider ID14940

More details:






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

1795-09-1 [RN]
217-270-2 [EINECS]
2-Methyltetrahydrothiophen [German] [ACD/IUPAC Name]
2-Methyltetrahydrothiophene [ACD/IUPAC Name]
2-Méthyltétrahydrothiophène [French] [ACD/IUPAC Name]
2-methylthiolane
MFCD00015539 [MDL number]
Thiophene, tetrahydro-2-methyl- [ACD/Index Name]
[1795-09-1]
09/01/1795
More...

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

K290J6114Q [DBID]
UNII:K290J6114Q [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      10-22-36/37/38 Alfa Aesar 43456
      3 Alfa Aesar 43456
      7-26-33-36/37-43-60 Alfa Aesar 43456
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar 43456
      H226-H302-H315-H319-H335 Alfa Aesar 43456
      P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar 43456
      Warning Alfa Aesar 43456
  • Gas Chromatography
    • Retention Index (Kovats):

      802 (estimated with error: 46) NIST Spectra mainlib_229231, replib_280149, replib_1219
      851 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 100 C; CAS no: 1795091; Active phase: OV-101; Carrier gas: H2; Data type: Kovats RI; Authors: Gal'pern, G.D.; Gollandskikh, N.I.; Gordadze, G.N., Application of methylene-insertion reactions to cyclic sulphides (C4H8S, C5H10S and C6H12S) to produce standard compounds for gas chromatography, J. Chromatogr., 124, 1976, 43-51.) NIST Spectra nist ri
      870 (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: 1795091; 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
      850 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.01 in; Column length: 50 m; Column type: Capillary; Start T: 86 C; CAS no: 1795091; Active phase: Squalane; Carrier gas: N2; Substrate: Celite 545; Data type: Kovats RI; Authors: Agrawal, B.B.; Tesarik, K.; Janak, J., Gas chromatographic characterization of sulphur compounds in the 93-162 gasoline cut from Romashkino crude oil using Kovats retention indices, J. Chromatogr., 65, 1972, 207-215., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 86 C; CAS no: 1795091; Active phase: Squalane; Data type: Kovats RI; Authors: Agr, X.X.; Tesaric, K.; Janak, J., Will be entered later, J. Chromatogr., 95, 1973, 207-215.) NIST Spectra nist ri
      885 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 130 C; CAS no: 1795091; Active phase: Apiezon L; Data type: Kovats RI; Authors: Martinu, V.; Janak, J., Gas-liquid chromatographic retention data of some aliphatic and alicyclic sulphides, J. Chromatogr., 52, 1970, 69-75.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      845 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 1795091; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Farkas, O.; Heberger, K.; Zenkevich, I.G., Quantitative structure-retention relationships. XIV. Prediction of gas chromatographic retention indices for saturated O-, N-, and S-heterocyclic compounds, Chemom. Intell. Lab. Syst., 72, 2004, 173-184.) NIST Spectra nist ri
      827 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 170 C; CAS no: 1795091; Active phase: PONA; Carrier gas: Helium; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Yang, Y.T.; Yang, H.Y.; Zong, B.N.; Lu, W.Z., determination and distribution of sulfur compounds in gasoline by gas chromatography-atomic emission detector, Chinise J. Anal. Chem. (Fenxi Huaxue), 31(10), 2003, 1153-1158.) NIST Spectra nist ri
      822 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 0 C; End T: 300 C; Start time: 5 min; CAS no: 1795091; Active phase: CP-Sil 5; Carrier gas: Helium; Phase thickness: 0.45 um; Data type: Normal alkane RI; Authors: Damste, J.S.S.; van Dalen, A.C.K.; de Leeuw, J.W.; Schenck, P.A., Identification of homologous series of alkylated thiophenes, thiolanes, thianes and benzothiophenes present in pyrolisates of sulfur-rich kerogenes, J. Chromatogr., 435, 1988, 435-452., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 300 C; CAS no: 1795091; Active phase: CP Sil 5 CB; Carrier gas: He; Phase thickness: 0.45 um; Data type: Normal alkane RI; Authors: Damste, J.S.S.; Kock-van Dalen, A.C.; de Leeuw, J.W.; Schenk, P.A., Identification of homologous series of alkylated thiophenes, thiolanes, thianes and benzothiophenes present in pyrolysates of sulphur-rich kerogens, J. Chromatogr., 435, 1988, 435-452.) NIST Spectra nist ri
      825 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 0 C; End T: 300 C; Start time: 5 min; CAS no: 1795091; Active phase: CP-Sil 5; Carrier gas: Helium; Phase thickness: 0.45 um; Data type: Normal alkane RI; Authors: Damste, J.S.S.; van Dalen, A.C.K.; de Leeuw, J.W.; Schenck, P.A., Identification of homologous series of alkylated thiophenes, thiolanes, thianes and benzothiophenes present in pyrolisates of sulfur-rich kerogenes, J. Chromatogr., 435, 1988, 435-452., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 300 C; CAS no: 1795091; Active phase: CP Sil 5 CB; Carrier gas: He; Phase thickness: 0.45 um; Data type: Normal alkane RI; Authors: Damste, J.S.S.; Kock-van Dalen, A.C.; de Leeuw, J.W.; Schenk, P.A., Identification of homologous series of alkylated thiophenes, thiolanes, thianes and benzothiophenes present in pyrolysates of sulphur-rich kerogens, J. Chromatogr., 435, 1988, 435-452.) NIST Spectra nist ri
      851 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 75 C; End T: 130 C; Start time: 8 min; CAS no: 1795091; Active phase: OV-101; Data type: Normal alkane RI; Authors: Limin, Z.; Jichun, J.; Shiyi, L.; Keman, S., Identification of sulfur ethers in Jianghan naphtha fractions, Acta Petrolei Sinica, 4(1), 1988, 100-107.) NIST Spectra nist ri
      879 (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: 1795091; 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
      1116 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 200 C; Start time: 2 min; CAS no: 1795091; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Umano, K.; Hagi, Y.; Nakahara, K.; Shyoji, A.; Shibamoto, T., Volatile chemicals formed in the headspace of a heated D-glucose/L-cysteine Maillard model system, J. Agric. Food Chem., 43, 1995, 2212-2218.) NIST Spectra nist ri
      1120.6 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.03 in; Column length: 200 ft; Column type: Capillary; Heat rate: 2 K/min; Start T: 75 C; End T: 225 C; End time: 5 min; CAS no: 1795091; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Mussinan, C.J.; Katz, I., Isolation and identification of some sulfur chemicals present in two model systems approximating cooked meat, J. Agric. Food Chem., 21(1), 1973, 43-45.) NIST Spectra nist ri
      1134 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.03 in; Column length: 200 ft; Column type: Capillary; Heat rate: 2 K/min; Start T: 75 C; End T: 225 C; End time: 5 min; CAS no: 1795091; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Mussinan, C.J.; Katz, I., Isolation and identification of some sulfur chemicals present in two model systems approximating cooked meat, J. Agric. Food Chem., 21(1), 1973, 43-45.) NIST Spectra nist ri
    • Retention Index (Linear):

      866 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 280 C; CAS no: 1795091; Active phase: BPX-5; Carrier gas: He; Phase thickness: 0.50 um; Data type: Linear RI; Authors: Aaslyng, M.D.; Elmore, J.S.; Mottram, D.S., Comparison of the aroma characteristics of acid-hydrolyzed and enzyme-hydrolyzed vegetable proteins produced from soy, J. Agric. Food Chem., 46(12), 1998, 5225-5231.) NIST Spectra nist ri
      1112 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 220 C; End time: 30 min; Start time: 4 min; CAS no: 1795091; Active phase: DB-Wax; Carrier gas: He; Data type: Linear RI; Authors: Chung, T.Y.; Eiserich, J.P.; Shibamoto, T., Volatile compounds produced from peanut oil heated with different amounts of cysteine, J. Agric. Food Chem., 42(8), 1994, 1743-1746.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 132.5±8.0 °C at 760 mmHg
Vapour Pressure: 10.9±0.2 mmHg at 25°C
Enthalpy of Vaporization: 35.5±3.0 kJ/mol
Flash Point: 28.1±15.1 °C
Index of Refraction: 1.491
Molar Refractivity: 31.3±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.83
ACD/LogD (pH 5.5): 2.56
ACD/BCF (pH 5.5): 51.85
ACD/KOC (pH 5.5): 587.54
ACD/LogD (pH 7.4): 2.56
ACD/BCF (pH 7.4): 51.85
ACD/KOC (pH 7.4): 587.54
Polar Surface Area: 25 Å2
Polarizability: 12.4±0.5 10-24cm3
Surface Tension: 30.9±3.0 dyne/cm
Molar Volume: 108.2±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) =  2.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  122.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -40.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.35  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -100.7 deg C
    BP  (exp database):  134 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1503
       log Kow used: 2.21 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2075.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.11E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.471E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.21  (KowWin est)
  Log Kaw used:  -1.479  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.689
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6989
   Biowin2 (Non-Linear Model)     :   0.8260
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9733  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7003  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4801
   Biowin6 (MITI Non-Linear Model):   0.5436
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4359
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.9464
     BioHC Half-Life (days)     :   8.8390

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.03E+003 Pa (7.71 mm Hg)
  Log Koa (Koawin est  ): 3.689
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.92E-009 
       Octanol/air (Koa) model:  1.2E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.05E-007 
       Mackay model           :  2.33E-007 
       Octanol/air (Koa) model:  9.6E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  21.3228 E-12 cm3/molecule-sec
      Half-Life =     0.502 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.019 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1.69E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  145.3
      Log Koc:  2.162 

 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 = 0.999 (BCF = 9.977)
       log Kow used: 2.21 (estimated)

 Volatilization from Water:
    Henry LC:  0.000811 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.761  hours
    Half-Life from Model Lake :        104  hours   (4.333 days)

 Removal In Wastewater Treatment:
    Total removal:              27.36  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.94  percent
    Total to Air:               25.35  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.03            12           1000       
   Water     36.2            360          1000       
   Soil      58.6            720          1000       
   Sediment  0.165           3.24e+003    0          
     Persistence Time: 199 hr




                    

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