ChemSpider 2D Image | 4,5-Dimethylnonane | C11H24

4,5-Dimethylnonane

  • Molecular FormulaC11H24
  • Average mass156.308 Da
  • Monoisotopic mass156.187805 Da
  • ChemSpider ID78053

More details:






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

4,5-Dimethylnonan [German] [ACD/IUPAC Name]
4,5-Dimethylnonane [ACD/IUPAC Name]
4,5-Diméthylnonane [French] [ACD/IUPAC Name]
Nonane, 4,5-dimethyl- [ACD/Index Name]
17302-23-7 [RN]
17673-25-5 [RN]
5,6-Dimethyl-nonane
Dimethylnonane, 2,6-

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

  • Gas Chromatography
    • Retention Index (Kovats):

      986 (estimated with error: 39) NIST Spectra mainlib_5259
      1035 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 100 C; CAS no: 17302237; Active phase: Apiezon L; Data type: Kovats RI; Authors: Rappoport, S.; Gaumann, T., 114. L'indice de retention des alcanes isomeres en chromatographie en phase gazeuse, Helv. Chim. Acta, 56(3), 1973, 1145-1158.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1056.3 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(5min) =>4C/min => 230C(20min)=> 5C/min => 280C (5min); CAS no: 17302237; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Gao, H.; Zhao, T.; Kong, Q.; Chen, X.; Hu, Z., Analysis of unknown organic pollutants in sewage by solid-phase extraction combined with gas chromatography-mass spectrometry, J. Chromatogr. Sci., 42, 2004, 91-99.) NIST Spectra nist ri

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

Density: 0.7±0.1 g/cm3
Boiling Point: 184.0±7.0 °C at 760 mmHg
Vapour Pressure: 1.0±0.2 mmHg at 25°C
Enthalpy of Vaporization: 40.3±0.8 kJ/mol
Flash Point: 111.0±7.9 °C
Index of Refraction: 1.416
Molar Refractivity: 52.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 6.23
ACD/LogD (pH 5.5): 5.21
ACD/BCF (pH 5.5): 5377.50
ACD/KOC (pH 5.5): 16290.77
ACD/LogD (pH 7.4): 5.21
ACD/BCF (pH 7.4): 5377.50
ACD/KOC (pH 7.4): 16290.77
Polar Surface Area: 0 Å2
Polarizability: 21.0±0.5 10-24cm3
Surface Tension: 23.6±3.0 dyne/cm
Molar Volume: 210.9±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) =  5.60

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  160.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -54.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.26  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.3433
       log Kow used: 5.60 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.082168 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.04E+000  atm-m3/mole
   Group Method:   1.38E+001  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.953E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.60  (KowWin est)
  Log Kaw used:  2.459  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.141
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7816
   Biowin2 (Non-Linear Model)     :   0.9329
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1521  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8913  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3945
   Biowin6 (MITI Non-Linear Model):   0.5097
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0017
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.0162
     BioHC Half-Life (days)     :  10.3803

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  399 Pa (2.99 mm Hg)
  Log Koa (Koawin est  ): 3.141
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.53E-009 
       Octanol/air (Koa) model:  3.4E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.72E-007 
       Mackay model           :  6.02E-007 
       Octanol/air (Koa) model:  2.72E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.0760 E-12 cm3/molecule-sec
      Half-Life =     0.818 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.816 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.37E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2503
      Log Koc:  3.398 

 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 = 3.609 (BCF = 4067)
       log Kow used: 5.60 (estimated)

 Volatilization from Water:
    Henry LC:  7.04 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.276  hours
    Half-Life from Model Lake :      118.8  hours   (4.948 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.96  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    56.44  percent
    Total to Air:               43.35  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.89            19.6         1000       
   Water     17.2            360          1000       
   Soil      12.2            720          1000       
   Sediment  65.7            3.24e+003    0          
     Persistence Time: 334 hr




                    

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