ChemSpider 2D Image | 2,6,8-Trimethyl-4-nonanyl palmitate | C28H56O2

2,6,8-Trimethyl-4-nonanyl palmitate

  • Molecular FormulaC28H56O2
  • Average mass424.743 Da
  • Monoisotopic mass424.428040 Da
  • ChemSpider ID99916

More details:

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

2,6,8-Trimethyl-4-nonanyl palmitate [ACD/IUPAC Name]
2,6,8-Trimethyl-4-nonanylpalmitat [German] [ACD/IUPAC Name]
2,6,8-Trimethylnonan-4-yl palmitate
272-280-4 [EINECS]
3,5-Dimethyl-1-(2-methylpropyl)hexyl hexadecanoate
68784-90-7 [RN]
Hexadecanoic acid, 3,5-dimethyl-1-(2-methylpropyl)hexyl ester [ACD/Index Name]
Palmitate de 2,6,8-triméthyl-4-nonanyle [French] [ACD/IUPAC Name]
2,6,8-TRIMETHYLNONAN-4-YL HEXADECANOATE
3,5-dimethyl-1-(2-methylpropyl)hexyl palmitate

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

Density: 0.9±0.1 g/cm3
Boiling Point: 436.5±13.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 69.3±3.0 kJ/mol
Flash Point: 237.1±11.1 °C
Index of Refraction: 1.451
Molar Refractivity: 133.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 22
#Rule of 5 Violations: 1
ACD/LogP: 12.73
ACD/LogD (pH 5.5): 11.60
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 10000000.00
ACD/LogD (pH 7.4): 11.60
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 10000000.00
Polar Surface Area: 26 Å2
Polarizability: 52.9±0.5 10-24cm3
Surface Tension: 30.0±3.0 dyne/cm
Molar Volume: 495.7±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) =  12.36

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  425.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  124.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.02E-007  (Modified Grain method)
    Subcooled liquid VP: 1.99E-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):  6.017e-008
       log Kow used: 12.36 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.2476e-007 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.09E-001  atm-m3/mole
   Group Method:   1.81E+000  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.876E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  12.36  (KowWin est)
  Log Kaw used:  0.932  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.428
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8279
   Biowin2 (Non-Linear Model)     :   0.9479
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6991  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7329  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4321
   Biowin6 (MITI Non-Linear Model):   0.4325
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0088
 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):  0.000265 Pa (1.99E-006 mm Hg)
  Log Koa (Koawin est  ): 11.428
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0113 
       Octanol/air (Koa) model:  0.0658 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.29 
       Mackay model           :  0.475 
       Octanol/air (Koa) model:  0.84 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  36.1078 E-12 cm3/molecule-sec
      Half-Life =     0.296 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.555 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.382 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8.753E+006
      Log Koc:  6.942 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.007E-003  L/mol-sec
  Kb Half-Life at pH 8:       7.305  years  
  Kb Half-Life at pH 7:      73.045  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 12.36 (estimated)

 Volatilization from Water:
    Henry LC:  1.81 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.104  hours
    Half-Life from Model Lake :      195.8  hours   (8.157 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.0896          7.11         1000       
   Water     1.87            900          1000       
   Soil      29.2            1.8e+003     1000       
   Sediment  68.8            8.1e+003     0          
     Persistence Time: 3.18e+003 hr

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