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Search term: RCAGLIUGQCZIDE (Found by InChIKey (skeleton match))

ChemSpider 2D Image | 4-Methyl-1,3-dithiolane | C4H8S2

4-Methyl-1,3-dithiolane

  • Molecular FormulaC4H8S2
  • Average mass120.236 Da
  • Monoisotopic mass120.006737 Da
  • ChemSpider ID36262

More details:






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

1,3-Dithiacyclopentane, 4-methyl
1,3-Dithiolane, 4-methyl- [ACD/Index Name]
4-methyl-1,3-dithiacyclopentane
4-Methyl-1,3-dithiolan [German] [ACD/IUPAC Name]
4-Methyl-1,3-dithiolane [ACD/IUPAC Name]
4-Méthyl-1,3-dithiolane [French] [ACD/IUPAC Name]
50363-43-4 [RN]
5-19-01-00047 [Beilstein]

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

BRN 1361434 [DBID]
  • Gas Chromatography
    • Retention Index (Kovats):

      1014 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 130 C; CAS no: 50363434; Active phase: OV-101; Carrier gas: He; Data type: Kovats RI; Authors: Misharina, T.A.; Golovnya, R.V., Spectral and gas-chromatographic characterization of 4-methyl-2-alkyl substituted 1,3-oxothiolanes and 1,3-dithiolanes, Zh. Anal. Khim., 49(4), 1994, 395-401.) NIST Spectra nist ri
      1028 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Start T: 150 C; CAS no: 50363434; Active phase: OV-101; Carrier gas: He; Data type: Kovats RI; Authors: Misharina, T.A.; Golovnya, R.V., Spectral and gas-chromatographic characterization of 4-methyl-2-alkyl substituted 1,3-oxothiolanes and 1,3-dithiolanes, Zh. Anal. Khim., 49(4), 1994, 395-401.) NIST Spectra nist ri
      1048 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Start T: 130 C; CAS no: 50363434; Active phase: SE-52; Carrier gas: He; Phase thickness: 2 um; Data type: Kovats RI; Authors: Misharina, T.A.; Golovnya, R.V., Spectral and gas-chromatographic characterization of 4-methyl-2-alkyl substituted 1,3-oxothiolanes and 1,3-dithiolanes, Zh. Anal. Khim., 49(4), 1994, 395-401.) NIST Spectra nist ri
      1065 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Start T: 150 C; CAS no: 50363434; Active phase: SE-52; Carrier gas: He; Phase thickness: 2 um; Data type: Kovats RI; Authors: Misharina, T.A.; Golovnya, R.V., Spectral and gas-chromatographic characterization of 4-methyl-2-alkyl substituted 1,3-oxothiolanes and 1,3-dithiolanes, Zh. Anal. Khim., 49(4), 1994, 395-401.) NIST Spectra nist ri
      1052 (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: 50363434; 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):

      1010 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 260 C; End time: 60 min; Start time: 5 min; CAS no: 50363434; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Yu, T.-H.; Wu, C.-M.; Rosen, R.T.; Hartman, T.G.; Ho, C.-T., Volatile compounds in generated from thermal degradation of alliin and deoxyalliin in an aqueous solution, J. Agric. Food Chem., 42, 1994, 146-153.) NIST Spectra nist ri
      1004 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 260 C; End time: 60 min; Start time: 5 min; CAS no: 50363434; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Yu, T.-H.; Wu, C.-M.; Ho, C.-T., Volatile compounds generated from the thermal interaction of glucose and alliin or deoxyalliin in propylene glycol, Food Chem., 51, 1994, 281-286.) NIST Spectra nist ri
      1055 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column length: 5.6 m; Column type: Packed; Description: 60C(7min), 100C(7min), 150C isothermal; CAS no: 50363434; Active phase: Apiezon M; Carrier gas: N2; Substrate: Chromosorb W AW/DMCS; Data type: Normal alkane RI; Authors: Golovnya, R.V.; Misharina, T.A.; Garbuzov, V.G.; Medvedyev, F.A., Volatile sulfur containing compounds in simulated meat flavour and their comparison with the constituents of natural aroma, Nahrung, 27(3), 1983, 237-249.) NIST Spectra nist ri
    • Retention Index (Linear):

      995 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; Start time: 0 min; CAS no: 50363434; Active phase: OV-101; Carrier gas: He; Data type: Linear RI; Authors: Misharina, T.A.; Golovnya, R.V., Spectral and gas-chromatographic characterization of 4-methyl-2-alkyl substituted 1,3-oxothiolanes and 1,3-dithiolanes, Zh. Anal. Khim., 49(4), 1994, 395-401.) NIST Spectra nist ri
      1038 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; Start time: 0 min; CAS no: 50363434; Active phase: SE-52; Carrier gas: He; Phase thickness: 2 um; Data type: Linear RI; Authors: Misharina, T.A.; Golovnya, R.V., Spectral and gas-chromatographic characterization of 4-methyl-2-alkyl substituted 1,3-oxothiolanes and 1,3-dithiolanes, Zh. Anal. Khim., 49(4), 1994, 395-401.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 174.9±15.0 °C at 760 mmHg
Vapour Pressure: 1.6±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.4±3.0 kJ/mol
Flash Point: 62.4±17.4 °C
Index of Refraction: 1.561
Molar Refractivity: 34.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.20
ACD/LogD (pH 5.5): 1.86
ACD/BCF (pH 5.5): 15.15
ACD/KOC (pH 5.5): 243.58
ACD/LogD (pH 7.4): 1.86
ACD/BCF (pH 7.4): 15.15
ACD/KOC (pH 7.4): 243.58
Polar Surface Area: 51 Å2
Polarizability: 13.8±0.5 10-24cm3
Surface Tension: 39.9±3.0 dyne/cm
Molar Volume: 107.7±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) =  2.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  161.76  (Adapted Stein & Brown method)
    Melting Pt (deg C):  4.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.31  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1600
       log Kow used: 2.10 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4161.4 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.91E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.284E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.10  (KowWin est)
  Log Kaw used:  -3.697  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.797
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6903
   Biowin2 (Non-Linear Model)     :   0.7861
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9335  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6743  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4068
   Biowin6 (MITI Non-Linear Model):   0.3584
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5559
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.1176
     BioHC Half-Life (days)     :  13.1109

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  280 Pa (2.1 mm Hg)
  Log Koa (Koawin est  ): 5.797
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.07E-008 
       Octanol/air (Koa) model:  1.54E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.87E-007 
       Mackay model           :  8.57E-007 
       Octanol/air (Koa) model:  1.23E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  57.5818 E-12 cm3/molecule-sec
      Half-Life =     0.186 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.229 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 6.22E-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 = 0.920 (BCF = 8.318)
       log Kow used: 2.10 (estimated)

 Volatilization from Water:
    Henry LC:  4.91E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      131.9  hours   (5.494 days)
    Half-Life from Model Lake :       1531  hours   (63.77 days)

 Removal In Wastewater Treatment:
    Total removal:               2.62  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.25  percent
    Total to Air:                0.28  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.508           4.46         1000       
   Water     30.7            360          1000       
   Soil      68.6            720          1000       
   Sediment  0.122           3.24e+003    0          
     Persistence Time: 416 hr




                    

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