ChemSpider 2D Image | Trimethylsilyl linolenate | C21H38O2Si

Trimethylsilyl linolenate

  • Molecular FormulaC21H38O2Si
  • Average mass350.611 Da
  • Monoisotopic mass350.264099 Da
  • ChemSpider ID4518282
  • Double-bond stereo - Double-bond stereo


More details:






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

(9Z,12Z,15Z)-9,12,15-Octadécatriénoate de triméthylsilyle [French] [ACD/IUPAC Name]
9,12,15-Octadecatrienoic acid, trimethylsilyl ester, (9Z,12Z,15Z)- [ACD/Index Name]
LINOLENIC ACID TRIMETHYLSILYL ESTER
Linolenic acid, trimethylsilyl ester
Trimethylsilyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate [ACD/IUPAC Name]
Trimethylsilyl linolenate
Trimethylsilyl-(9Z,12Z,15Z)-9,12,15-octadecatrienoat [German] [ACD/IUPAC Name]
α-Linolenic acid, TMS
α-Linolenic acid, trimethylsilyl ester
9,12,15-OCTADECATRIENOIC ACID TRIMETHYLSILYL ESTER
More...

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

  • Gas Chromatography
    • Retention Index (Kovats):

      2210 (estimated with error: 89) NIST Spectra mainlib_79020, replib_141480, replib_333204
    • Retention Index (Linear):

      2218.7 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 97844138; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2007.) NIST Spectra nist ri
      2218 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 250 C; CAS no: 97844138; Active phase: PE-5; Carrier gas: He; Data type: Linear RI; Authors: Isidorov, V.A.; Vinogorova, V.T., GC-MS analysis of compounds extracted from buds of Populus balsamifera and Populus nigra, Z. Naturforsch. C:, 58, 2003, 355-360.) 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: 401.5±24.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 65.2±3.0 kJ/mol
Flash Point: 163.4±18.4 °C
Index of Refraction: 1.469
Molar Refractivity: 110.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 15
#Rule of 5 Violations: 1
ACD/LogP: 8.02
ACD/LogD (pH 5.5): 7.25
ACD/BCF (pH 5.5): 189247.44
ACD/KOC (pH 5.5): 208388.56
ACD/LogD (pH 7.4): 7.25
ACD/BCF (pH 7.4): 189247.44
ACD/KOC (pH 7.4): 208388.56
Polar Surface Area: 26 Å2
Polarizability: 43.6±0.5 10-24cm3
Surface Tension: 28.5±3.0 dyne/cm
Molar Volume: 395.2±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) =  9.36

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  382.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  99.00  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.17E-006  (Modified Grain method)
    Subcooled liquid VP: 2.19E-005 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):  6.232e-005
       log Kow used: 9.36 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0033645 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.08E-001  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.087E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.36  (KowWin est)
  Log Kaw used:  0.930  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.430
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6891
   Biowin2 (Non-Linear Model)     :   0.4684
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7227  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6109  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2020
   Biowin6 (MITI Non-Linear Model):   0.0451
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0188
 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):  0.00292 Pa (2.19E-005 mm Hg)
  Log Koa (Koawin est  ): 8.430
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00103 
       Octanol/air (Koa) model:  6.61E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0358 
       Mackay model           :  0.0759 
       Octanol/air (Koa) model:  0.00526 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 181.1883 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 203.9883 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    0.708 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    0.629 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    39.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    60.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     0.705 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     0.458 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.0559 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.266E+005
      Log Koc:  5.514 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 9.36 (estimated)

 Volatilization from Water:
    Henry LC:  0.208 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.916  hours
    Half-Life from Model Lake :      177.9  hours   (7.413 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.20  percent
    Total to Air:                0.07  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00726         0.471        1000       
   Water     1.9             900          1000       
   Soil      28              1.8e+003     1000       
   Sediment  70.1            8.1e+003     0          
     Persistence Time: 3.09e+003 hr




                    

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