ChemSpider 2D Image | 3-Ethyl-2,6-dimethylpyridine | C9H13N

3-Ethyl-2,6-dimethylpyridine

  • Molecular FormulaC9H13N
  • Average mass135.206 Da
  • Monoisotopic mass135.104797 Da
  • ChemSpider ID81422

More details:






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

23580-52-1 [RN]
3-Ethyl-2,6-dimethylpyridin [German] [ACD/IUPAC Name]
3-Ethyl-2,6-dimethylpyridine [ACD/IUPAC Name]
3-Ethyl-2,6-dimethyl-pyridine
3-Éthyl-2,6-diméthylpyridine [French] [ACD/IUPAC Name]
Pyridine, 3-ethyl-2,6-dimethyl- [ACD/Index Name]
2,6-DIMETHYL-3-ETHYLPYRIDINE
2,6-Lutidine, 3-ethyl-
2419-38-7 [RN]
MFCD13175955
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

692F027M4V [DBID]
UNII:692F027M4V [DBID]
  • Gas Chromatography
    • Retention Index (Kovats):

      1113 (estimated with error: 83) NIST Spectra mainlib_3268
      1110 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2.4 m; Column type: Packed; Start T: 130 C; CAS no: 23580521; Active phase: Apiezon L; Carrier gas: He; Substrate: Chromosorb W AW-DMCS; Data type: Kovats RI; Authors: Shatts, V.D.; Avots, A.A.; Belikov, V.A., Retention indices of alkylpyridines, Zh. Anal. Khim., 32(4), 1977, 631-638, In original 797-806.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1557 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 23580521; Active phase: Carbowax; Data type: Normal alkane RI; Authors: Baltes, W.; Bochmann, G., Model reactions on roast aroma formations, V. Mass spectrometric identification of pyrifines, oxazoles, and carbocyclic compounds from the reaction of serine and threonine with sucrose under the conditions of coffee roasting, Z. Lebensm. Unters. Forsch., 185(1), 1987, 5-9.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 191.0±9.0 °C at 760 mmHg
Vapour Pressure: 0.7±0.4 mmHg at 25°C
Enthalpy of Vaporization: 41.0±3.0 kJ/mol
Flash Point: 58.6±16.0 °C
Index of Refraction: 1.500
Molar Refractivity: 43.5±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.64
ACD/LogD (pH 5.5): 0.77
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 13.14
ACD/LogD (pH 7.4): 2.11
ACD/BCF (pH 7.4): 21.83
ACD/KOC (pH 7.4): 286.63
Polar Surface Area: 13 Å2
Polarizability: 17.3±0.5 10-24cm3
Surface Tension: 32.5±3.0 dyne/cm
Molar Volume: 148.0±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) =  2.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  200.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  22.12  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.358  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  5421
       log Kow used: 2.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3260.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.26E-005  atm-m3/mole
   Group Method:   1.90E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.175E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.94  (KowWin est)
  Log Kaw used:  -3.288  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.228
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6926
   Biowin2 (Non-Linear Model)     :   0.7653
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4617  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4283  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3205
   Biowin6 (MITI Non-Linear Model):   0.2520
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3414
 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):  43.6 Pa (0.327 mm Hg)
  Log Koa (Koawin est  ): 6.228
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.88E-008 
       Octanol/air (Koa) model:  4.15E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.49E-006 
       Mackay model           :  5.5E-006 
       Octanol/air (Koa) model:  3.32E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.4454 E-12 cm3/molecule-sec
      Half-Life =     2.406 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.873 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.99E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  276.6
      Log Koc:  2.442 

 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 = 1.562 (BCF = 36.46)
       log Kow used: 2.94 (estimated)

 Volatilization from Water:
    Henry LC:  1.9E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      37.02  hours   (1.542 days)
    Half-Life from Model Lake :      501.3  hours   (20.89 days)

 Removal In Wastewater Treatment:
    Total removal:               6.19  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     5.06  percent
    Total to Air:                1.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.69            57.7         1000       
   Water     18.8            900          1000       
   Soil      79.2            1.8e+003     1000       
   Sediment  0.374           8.1e+003     0          
     Persistence Time: 992 hr




                    

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