ChemSpider 2D Image | 7-Methyl-8-nonadecanol | C20H42O

7-Methyl-8-nonadecanol

  • Molecular FormulaC20H42O
  • Average mass298.547 Da
  • Monoisotopic mass298.323578 Da
  • ChemSpider ID8123825

More details:






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

7-Methyl-8-nonadecanol [ACD/IUPAC Name]
7-Methyl-8-nonadecanol [German] [ACD/IUPAC Name]
7-Méthyl-8-nonadécanol [French] [ACD/IUPAC Name]
8-Nonadecanol, 7-methyl- [ACD/Index Name]

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

Density: 0.8±0.1 g/cm3
Boiling Point: 352.9±10.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 69.2±6.0 kJ/mol
Flash Point: 187.1±9.3 °C
Index of Refraction: 1.451
Molar Refractivity: 96.2±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 16
#Rule of 5 Violations: 1
ACD/LogP: 9.01
ACD/LogD (pH 5.5): 8.44
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 932734.50
ACD/LogD (pH 7.4): 8.44
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 932734.50
Polar Surface Area: 20 Å2
Polarizability: 38.1±0.5 10-24cm3
Surface Tension: 30.6±3.0 dyne/cm
Molar Volume: 356.9±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) =  8.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  360.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  84.72  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.15E-007  (Modified Grain method)
    Subcooled liquid VP: 2.67E-006 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):  0.002016
       log Kow used: 8.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0017756 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.29E-004  atm-m3/mole
   Group Method:   4.88E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.393E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.55  (KowWin est)
  Log Kaw used:  -1.420  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.970
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9810
   Biowin2 (Non-Linear Model)     :   0.9727
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2960  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0846  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6262
   Biowin6 (MITI Non-Linear Model):   0.7706
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1528
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000356 Pa (2.67E-006 mm Hg)
  Log Koa (Koawin est  ): 9.970
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00843 
       Octanol/air (Koa) model:  0.00229 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.233 
       Mackay model           :  0.403 
       Octanol/air (Koa) model:  0.155 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  34.5167 E-12 cm3/molecule-sec
      Half-Life =     0.310 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.719 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.318 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.448E+004
      Log Koc:  4.538 

 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 = 1.184 (BCF = 15.29)
       log Kow used: 8.55 (estimated)

 Volatilization from Water:
    Henry LC:  0.000929 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      2.852  hours
    Half-Life from Model Lake :        176  hours   (7.333 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.44            7.44         1000       
   Water     5.61            208          1000       
   Soil      30.9            416          1000       
   Sediment  63              1.87e+003    0          
     Persistence Time: 686 hr




                    

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