ChemSpider 2D Image | 2,5-Diethyl-4-methyl-1,3-thiazole | C8H13NS

2,5-Diethyl-4-methyl-1,3-thiazole

  • Molecular FormulaC8H13NS
  • Average mass155.260 Da
  • Monoisotopic mass155.076874 Da
  • ChemSpider ID452635

More details:






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

2,5-Diethyl-4-methyl-1,3-thiazol [German] [ACD/IUPAC Name]
2,5-Diethyl-4-methyl-1,3-thiazole [ACD/IUPAC Name]
2,5-Diéthyl-4-méthyl-1,3-thiazole [French] [ACD/IUPAC Name]
41981-71-9 [RN]
609-977-3 [EINECS]
T5N CSJ B2 D2 E1 [WLN]
Thiazole, 2,5-diethyl-4-methyl- [ACD/Index Name]
2,5-diethyl-4-methyl-thiazole
MFCD18451322
THIAZOLE 2 5-DIETHYL-4-METHYL-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NC05V13YJK [DBID]
UNII:NC05V13YJK [DBID]
UNII-NC05V13YJK [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      1210 (estimated with error: 89) NIST Spectra mainlib_30762, replib_109610
      1144 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2.5 m; Column type: Packed; Start T: 100 C; CAS no: 14001719; Active phase: Apiezon L; Substrate: Chromosorb GAW; Data type: Kovats RI; Authors: Yakush, E.V.; Golovnya, R.V.; Zhuravleva, I.L.; Grigor'eva, D.N., Thermodynamic criterion and its use for identification of alkylthiazols from gas chromatographic data, Zh. Anal. Khim., 41, 1986, 884-889.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1131 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; End time: 15 min; CAS no: 14001719; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Lorenz, G.; Stern, D.J.; Flath, R.A.; Haddon, W.F.; Tillin, S.J.; Teranishi, R., Identification of sheep liver volatiles, J. Agric. Food Chem., 31, 1983, 1052-1057.) NIST Spectra nist ri
      1136.5 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 14001719; Active phase: SE-30; Data type: Normal alkane RI; Authors: Pittet, A.O.; Hruza, D.E., Comparative study of flavor properties of thiazole derivatives, J. Agric. Food Chem., 22(2), 1974, 264-269.) NIST Spectra nist ri
      1131.8 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.31 mm; Column length: 50 m; Column type: Capillary; Heat rate: 5 K/min; Start T: -30 C; End T: 250 C; Start time: 3 min; CAS no: 14001719; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Vercellotti, J.R.; Kuan, J.-C.W.; Liu, R.H.; Legendre, M.G.; St Angelo, A.J.; Dupuy, H.P., Analysis of volatile heteroatomic meat flavor principles by purge-and-trap/gas chromatography-mass spectrometry, J. Agric. Food Chem., 35(6), 1987, 1030-1035.) NIST Spectra nist ri
      1489.9 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 14001719; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Pittet, A.O.; Hruza, D.E., Comparative study of flavor properties of thiazole derivatives, J. Agric. Food Chem., 22(2), 1974, 264-269.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 217.8±9.0 °C at 760 mmHg
Vapour Pressure: 0.2±0.4 mmHg at 25°C
Enthalpy of Vaporization: 43.6±3.0 kJ/mol
Flash Point: 81.5±7.6 °C
Index of Refraction: 1.518
Molar Refractivity: 46.7±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.09
ACD/LogD (pH 5.5): 2.69
ACD/BCF (pH 5.5): 63.96
ACD/KOC (pH 5.5): 673.36
ACD/LogD (pH 7.4): 2.71
ACD/BCF (pH 7.4): 67.12
ACD/KOC (pH 7.4): 706.64
Polar Surface Area: 41 Å2
Polarizability: 18.5±0.5 10-24cm3
Surface Tension: 35.3±3.0 dyne/cm
Molar Volume: 154.0±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) =  3.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  228.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  42.48  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0541  (Modified Grain method)
    Subcooled liquid VP: 0.078 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):  58.58
       log Kow used: 3.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  108.33 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.08E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.887E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.62  (KowWin est)
  Log Kaw used:  -3.430  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.050
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8376
   Biowin2 (Non-Linear Model)     :   0.9266
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6315  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4181  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1811
   Biowin6 (MITI Non-Linear Model):   0.1347
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0616
 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):  10.4 Pa (0.078 mm Hg)
  Log Koa (Koawin est  ): 7.050
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.88E-007 
       Octanol/air (Koa) model:  2.75E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.04E-005 
       Mackay model           :  2.31E-005 
       Octanol/air (Koa) model:  0.00022 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.7386 E-12 cm3/molecule-sec
      Half-Life =     2.861 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    34.332 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.67E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1453
      Log Koc:  3.162 

 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 = 2.085 (BCF = 121.7)
       log Kow used: 3.62 (estimated)

 Volatilization from Water:
    Henry LC:  9.08E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      81.62  hours   (3.401 days)
    Half-Life from Model Lake :      994.8  hours   (41.45 days)

 Removal In Wastewater Treatment:
    Total removal:              16.45  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    15.82  percent
    Total to Air:                0.43  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.56            68.7         1000       
   Water     17.2            900          1000       
   Soil      79.6            1.8e+003     1000       
   Sediment  1.66            8.1e+003     0          
     Persistence Time: 1.08e+003 hr




                    

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