ChemSpider 2D Image | 3,5-Dimethyl-1-benzothiophene | C10H10S

3,5-Dimethyl-1-benzothiophene

  • Molecular FormulaC10H10S
  • Average mass162.251 Da
  • Monoisotopic mass162.050323 Da
  • ChemSpider ID2060097

More details:






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

3,5-Dimethyl-1-benzothiophen [German] [ACD/IUPAC Name]
3,5-Dimethyl-1-benzothiophene [ACD/IUPAC Name]
3,5-Diméthyl-1-benzothiophène [French] [ACD/IUPAC Name]
3,5-Dimethylbenzo(b)thiophene
Benzo(b)thiophene, 3,5-dimethyl-
Benzo[b]thiophene, 3,5-dimethyl- [ACD/Index Name]
[1964-45-0] [RN]
1964-45-0 [RN]
2-Isopropyl-6-propylphenol [ACD/IUPAC Name]
3,5-Dimethyl benzo[b]thiophene
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

ZINC02510249 [DBID]
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      62-64 deg C / 0.1 mm (338.8562-342.3614 °C / 760 mmHg) Alfa Aesar
      62-64 °C / 0.1 mm (338.8562-342.3614 °C / 760 mmHg) Alfa Aesar B20768
  • Miscellaneous
    • Safety:

      26-37 Alfa Aesar B20768
      36/37/38 Alfa Aesar B20768
      H315-H319-H335 Alfa Aesar B20768
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar B20768
      Warning Alfa Aesar B20768
      WARNING: Irritates lungs, eyes, skin Alfa Aesar B20768
  • Gas Chromatography
    • Retention Index (Kovats):

      1373 (estimated with error: 46) NIST Spectra mainlib_326048
    • Retention Index (Lee):

      243.4 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.28 mm; Column length: 68 m; Column type: Capillary; Heat rate: 1.5 K/min; CAS no: 1964450; Active phase: OV-73; Phase thickness: 0.15 um; Data type: Lee RI; Authors: Arpino, P.J.; Ignatiadis, I.; de Rycke, G., Sulphur-containing polynuclear aromatic hydrocarbons from petroleum. Examination of their possible statistical formation in sediments, J. Chromatogr., 390, 1987, 329-348.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1438.9 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; CAS no: 1964450; Active phase: DB-5; Carrier gas: H2; Phase thickness: 0.1 um; Data type: Normal alkane RI; Authors: Andersson, J.T., Gas Chromatographic Retention Indices for All C1- and C2-Alkylated Benzothiophenes and Their Dioxides on Three Different Stationary Phases, J. Chromatogr., 354, 1986, 83-98.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 261.1±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 47.9±3.0 kJ/mol
Flash Point: 81.0±4.9 °C
Index of Refraction: 1.635
Molar Refractivity: 52.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 5.30
ACD/LogD (pH 5.5): 4.16
ACD/BCF (pH 5.5): 847.71
ACD/KOC (pH 5.5): 4341.50
ACD/LogD (pH 7.4): 4.16
ACD/BCF (pH 7.4): 847.71
ACD/KOC (pH 7.4): 4341.50
Polar Surface Area: 28 Å2
Polarizability: 20.7±0.5 10-24cm3
Surface Tension: 41.5±3.0 dyne/cm
Molar Volume: 145.6±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) =  4.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  274.74  (Adapted Stein & Brown method)
    Melting Pt (deg C):  62.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00331  (Modified Grain method)
    Subcooled liquid VP: 0.00738 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  21.75
       log Kow used: 4.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  10.947 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.48E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.249E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.08  (KowWin est)
  Log Kaw used:  -1.847  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.927
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7796
   Biowin2 (Non-Linear Model)     :   0.8652
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6909  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4766  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3452
   Biowin6 (MITI Non-Linear Model):   0.2567
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2892
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.6768
     BioHC Half-Life (days)     :  47.5116

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.984 Pa (0.00738 mm Hg)
  Log Koa (Koawin est  ): 5.927
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.05E-006 
       Octanol/air (Koa) model:  2.07E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00011 
       Mackay model           :  0.000244 
       Octanol/air (Koa) model:  1.66E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  96.2786 E-12 cm3/molecule-sec
      Half-Life =     0.111 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.333 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000177 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2668
      Log Koc:  3.426 

 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 = 2.445 (BCF = 278.3)
       log Kow used: 4.08 (estimated)

 Volatilization from Water:
    Henry LC:  0.000348 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      3.443  hours
    Half-Life from Model Lake :      144.4  hours   (6.015 days)

 Removal In Wastewater Treatment:
    Total removal:              41.28  percent
    Total biodegradation:        0.32  percent
    Total sludge adsorption:    31.84  percent
    Total to Air:                9.13  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.189           2.67         1000       
   Water     10.6            900          1000       
   Soil      86.1            1.8e+003     1000       
   Sediment  3.03            8.1e+003     0          
     Persistence Time: 968 hr




                    

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