ChemSpider 2D Image | 6-Methyl-3,4-dihydro-2H-thiopyran | C6H10S

6-Methyl-3,4-dihydro-2H-thiopyran

  • Molecular FormulaC6H10S
  • Average mass114.209 Da
  • Monoisotopic mass114.050323 Da
  • ChemSpider ID122898

More details:






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

2H-Thiopyran, 3,4-dihydro-6-methyl- [ACD/Index Name]
6-Methyl-3,4-dihydro-2H-thiopyran [ACD/IUPAC Name]
6-Methyl-3,4-dihydro-2H-thiopyran [German] [ACD/IUPAC Name]
6-Méthyl-3,4-dihydro-2H-thiopyrane [French] [ACD/IUPAC Name]
13042-79-0 [RN]
2H-Thiopyran,3,4-dihydro-6-methyl-

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

Density: 1.0±0.1 g/cm3
Boiling Point: 174.9±10.0 °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: 55.0±15.7 °C
Index of Refraction: 1.518
Molar Refractivity: 35.5±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.59
ACD/LogD (pH 5.5): 2.80
ACD/BCF (pH 5.5): 78.48
ACD/KOC (pH 5.5): 790.48
ACD/LogD (pH 7.4): 2.80
ACD/BCF (pH 7.4): 78.48
ACD/KOC (pH 7.4): 790.48
Polar Surface Area: 25 Å2
Polarizability: 14.1±0.5 10-24cm3
Surface Tension: 31.2±3.0 dyne/cm
Molar Volume: 117.2±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) =  2.92

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  154.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -18.42  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.24  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  339.9
       log Kow used: 2.92 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1925 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.17E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.432E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.92  (KowWin est)
  Log Kaw used:  -0.887  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.807
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6932
   Biowin2 (Non-Linear Model)     :   0.8001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9468  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6830  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4382
   Biowin6 (MITI Non-Linear Model):   0.4965
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3229
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.9126
     BioHC Half-Life (days)     :   8.1762

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  395 Pa (2.96 mm Hg)
  Log Koa (Koawin est  ): 3.807
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.6E-009 
       Octanol/air (Koa) model:  1.57E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.75E-007 
       Mackay model           :  6.08E-007 
       Octanol/air (Koa) model:  1.26E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 100.2587 E-12 cm3/molecule-sec
      Half-Life =     0.107 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.280 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi): 4.41E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  268
      Log Koc:  2.428 

 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 = 1.546 (BCF = 35.15)
       log Kow used: 2.92 (estimated)

 Volatilization from Water:
    Henry LC:  0.00317 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.288  hours
    Half-Life from Model Lake :      103.7  hours   (4.319 days)

 Removal In Wastewater Treatment:
    Total removal:              57.22  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     3.40  percent
    Total to Air:               53.76  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.736           1.52         1000       
   Water     32.3            360          1000       
   Soil      66.5            720          1000       
   Sediment  0.465           3.24e+003    0          
     Persistence Time: 199 hr




                    

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