ChemSpider 2D Image | 2,3,5,6-Tetramethylpyridine | C9H13N

2,3,5,6-Tetramethylpyridine

  • Molecular FormulaC9H13N
  • Average mass135.206 Da
  • Monoisotopic mass135.104797 Da
  • ChemSpider ID18432

More details:






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

2,3,5,6-Tetramethylpyridin [German] [ACD/IUPAC Name]
2,3,5,6-Tetramethylpyridine [ACD/IUPAC Name]
2,3,5,6-Tétraméthylpyridine [French] [ACD/IUPAC Name]
223-149-5 [EINECS]
3748-84-3 [RN]
Pyridine, 2,3,5,6-tetramethyl- [ACD/Index Name]
"2,3,5,6-TETRAMETHYLPYRIDINE"
MFCD00612421

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

  • Gas Chromatography
    • Retention Index (Kovats):

      1125 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.27 mm; Column length: 40 m; Column type: Capillary; Start T: 110 C; CAS no: 3748843; Active phase: OV-101; Phase thickness: 0.4 um; Data type: Kovats RI; Authors: Zhuravleva, I.L.; Terenina, M.B.; Shenderyuk, V.V.; Golovnya, R.V., Capillary chromatography. Calculation of retention indices of alkylpyridines on the basis of non-equal energy contributions of identical alkyl groups, Zh. Anal. Khim., 45, 1990, 722-729.) NIST Spectra nist ri
      1530 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column diameter: 0.22 mm; Column length: 40 m; Column type: Capillary; Start T: 110 C; CAS no: 3748843; Active phase: PEG-40M; Phase thickness: 0.40 um; Data type: Kovats RI; Authors: Zhuravleva, I.L.; Terenina, M.B.; Shenderyuk, V.V.; Golovnya, R.V., Capillary chromatography. Calculation of retention indices of alkylpyridines on the basis of non-equal energy contributions of identical alkyl groups, Zh. Anal. Khim., 45, 1990, 722-729.) 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: 197.5±0.0 °C at 760 mmHg
Vapour Pressure: 0.5±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.6±3.0 kJ/mol
Flash Point: 71.8±10.9 °C
Index of Refraction: 1.503
Molar Refractivity: 43.6±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.57
ACD/LogD (pH 5.5): 0.58
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 8.39
ACD/LogD (pH 7.4): 2.04
ACD/BCF (pH 7.4): 18.46
ACD/KOC (pH 7.4): 240.65
Polar Surface Area: 13 Å2
Polarizability: 17.3±0.5 10-24cm3
Surface Tension: 32.2±3.0 dyne/cm
Molar Volume: 147.8±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) =  2.99

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  200.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  28.38  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.306  (Modified Grain method)
    Subcooled liquid VP: 0.327 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):  4854
       log Kow used: 2.99 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3349.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.05E-005  atm-m3/mole
   Group Method:   1.31E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.122E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.99  (KowWin est)
  Log Kaw used:  -3.367  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.357
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7473
   Biowin2 (Non-Linear Model)     :   0.8531
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3868  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3598  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4505
   Biowin6 (MITI Non-Linear Model):   0.3802
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1054
 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  ): 6.357
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.88E-008 
       Octanol/air (Koa) model:  5.58E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.49E-006 
       Mackay model           :  5.5E-006 
       Octanol/air (Koa) model:  4.47E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.3333 E-12 cm3/molecule-sec
      Half-Life =     2.468 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    29.620 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    :  236.7
      Log Koc:  2.374 

 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 = 1.605 (BCF = 40.29)
       log Kow used: 2.99 (estimated)

 Volatilization from Water:
    Henry LC:  1.31E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      53.16  hours   (2.215 days)
    Half-Life from Model Lake :      677.4  hours   (28.22 days)

 Removal In Wastewater Treatment:
    Total removal:               6.28  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     5.46  percent
    Total to Air:                0.70  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.62            59.2         1000       
   Water     18.8            900          1000       
   Soil      79.1            1.8e+003     1000       
   Sediment  0.419           8.1e+003     0          
     Persistence Time: 1.01e+003 hr




                    

Click to predict properties on the Chemicalize site






Advertisement