ChemSpider 2D Image | 4-(METHYLTHIO)THIOPHENOL | C7H8S2

4-(METHYLTHIO)THIOPHENOL

  • Molecular FormulaC7H8S2
  • Average mass156.268 Da
  • Monoisotopic mass156.006744 Da
  • ChemSpider ID120643

More details:






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

1122-97-0 [RN]
4-(methylsulfanyl)benzene-1-thiol
4-(Methylsulfanyl)benzenethiol [ACD/IUPAC Name]
4-(Méthylsulfanyl)benzènethiol [French] [ACD/IUPAC Name]
4-(Methylsulfanyl)benzolthiol [German] [ACD/IUPAC Name]
4-(Methylsulfanyl)thiophenol
4-(Methylthio)benzenethiol
4-(Methylthio)phenyl mercaptan
4-(METHYLTHIO)THIOPHENOL
Benzenethiol, 4-(methylthio)- [ACD/Index Name]
More...

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

662496_ALDRICH [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      22-36/38 Alfa Aesar L09580
      26-36/37 Alfa Aesar L09580
      H302-H315-H319 Alfa Aesar L09580
      HARMFUL / IRRITANT Alfa Aesar L09580
      P280-P305+P351+P338-P362-P301+P312-P321-P501a Alfa Aesar L09580
      Warning Alfa Aesar L09580
      WARNING: Irritates skin and eyes, harmful if swallowed Alfa Aesar L09580
  • Gas Chromatography
    • Retention Index (Kovats):

      1364 (estimated with error: 46) NIST Spectra mainlib_136940
    • Retention Index (Linear):

      1363 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.18 mm; Column length: 20 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 60 C; End T: 220 C; End time: 5 min; Start time: 3 min; CAS no: 1122970; Active phase: DB-1; Phase thickness: 0.18 um; Data type: Linear RI; Authors: Rochat S.; de Saint Laumer J.Y.; Chaintreau A., Analysis of sulfur compounds from the in-oven roast beef aroma by comprehensive two-dimensional gas chromatography, J. Chromatogr. A, 1147, 2007, 85-94.) NIST Spectra nist ri
      1367 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.18 mm; Column length: 20 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 60 C; End T: 220 C; End time: 5 min; Start time: 3 min; CAS no: 1122970; Active phase: DB-1; Phase thickness: 0.18 um; Data type: Linear RI; Authors: Rochat S.; de Saint Laumer J.Y.; Chaintreau A., Analysis of sulfur compounds from the in-oven roast beef aroma by comprehensive two-dimensional gas chromatography, J. Chromatogr. A, 1147, 2007, 85-94.) NIST Spectra nist ri

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

Density: 1.2±0.1 g/cm3
Boiling Point: 252.9±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 47.0±3.0 kJ/mol
Flash Point: 106.7±22.6 °C
Index of Refraction: 1.621
Molar Refractivity: 47.2±0.4 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 3.01
ACD/LogD (pH 5.5): 2.75
ACD/BCF (pH 5.5): 70.26
ACD/KOC (pH 5.5): 704.48
ACD/LogD (pH 7.4): 1.74
ACD/BCF (pH 7.4): 6.86
ACD/KOC (pH 7.4): 68.79
Polar Surface Area: 64 Å2
Polarizability: 18.7±0.5 10-24cm3
Surface Tension: 44.7±5.0 dyne/cm
Molar Volume: 134.3±5.0 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) =  3.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  250.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  18.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0266  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  111.1
       log Kow used: 3.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  35.845 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.52E-005  atm-m3/mole
   Group Method:   1.62E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.923E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.29  (KowWin est)
  Log Kaw used:  -3.207  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.497
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6732
   Biowin2 (Non-Linear Model)     :   0.6878
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8539  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6223  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2805
   Biowin6 (MITI Non-Linear Model):   0.1846
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3748
 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):  3.47 Pa (0.026 mm Hg)
  Log Koa (Koawin est  ): 6.497
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.65E-007 
       Octanol/air (Koa) model:  7.71E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.13E-005 
       Mackay model           :  6.92E-005 
       Octanol/air (Koa) model:  6.17E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.0123 E-12 cm3/molecule-sec
      Half-Life =     1.335 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.019 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.02E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  838.6
      Log Koc:  2.924 

 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 = 1.830 (BCF = 67.68)
       log Kow used: 3.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.62E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      46.45  hours   (1.936 days)
    Half-Life from Model Lake :      611.6  hours   (25.48 days)

 Removal In Wastewater Treatment:
    Total removal:               9.85  percent
    Total biodegradation:        0.15  percent
    Total sludge adsorption:     8.87  percent
    Total to Air:                0.82  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.34            32           1000       
   Water     23.8            360          1000       
   Soil      73.2            720          1000       
   Sediment  0.694           3.24e+003    0          
     Persistence Time: 467 hr




                    

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