ChemSpider 2D Image | Tocopheryl acetate | C31H52O3

Tocopheryl acetate

  • Molecular FormulaC31H52O3
  • Average mass472.743 Da
  • Monoisotopic mass472.391632 Da
  • ChemSpider ID77987

  • defined stereocentres - 3 of 3 defined stereocentres

More details:

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

(+)-α-Tocopherol acetate
(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-1-benzopyran-6-yl acetate
(2R)-2,5,7,8-Tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-yl acetate [ACD/IUPAC Name]
(2R)-2,5,7,8-Tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-yl-acetat [German] [ACD/IUPAC Name]
[2R*(4R*,8R*)]-3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ol Acetate
200-405-4 [EINECS]
231-710-0 [EINECS]
2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, acetate, (2R)- [ACD/Index Name]
54-22-8 [RN]
58-95-7 [RN]
More...

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

47786_SUPELCO [DBID]
BRN 0097512 [DBID]
CCRIS 4389 [DBID]
CCRIS 6054 [DBID]
D01735 [DBID]
T1157_SIGMA [DBID]
T3001_SIGMA [DBID]
ZINC04172337 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography

    • Retention Index (Linear):

      3131 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 12.5 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 120 C; End T: 325 C; End time: 5 min; CAS no: 58957; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.11 um; Data type: Linear RI; Authors: Tokuda, H.; Saitoh, E.; Kimura, Y.; Takano, S., Automated analysis of various compounds with a wide range of boiling points by capillary gas chromatgraphy based on retention indices, J. Chromatogr., 454, 1988, 109-120.) NIST Spectra nist ri
      3132 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 12.5 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 120 C; End T: 325 C; End time: 5 min; CAS no: 58957; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.11 um; Data type: Linear RI; Authors: Tokuda, H.; Saitoh, E.; Kimura, Y.; Takano, S., Automated analysis of various compounds with a wide range of boiling points by capillary gas chromatgraphy based on retention indices, J. Chromatogr., 454, 1988, 109-120.) 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: 485.3±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 75.1±3.0 kJ/mol
Flash Point: 235.6±24.7 °C
Index of Refraction: 1.488
Molar Refractivity: 144.5±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 14
#Rule of 5 Violations: 1
ACD/LogP: 12.07
ACD/LogD (pH 5.5): 10.51
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 10000000.00
ACD/LogD (pH 7.4): 10.51
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 10000000.00
Polar Surface Area: 36 Å2
Polarizability: 57.3±0.5 10-24cm3
Surface Tension: 33.7±3.0 dyne/cm
Molar Volume: 502.0±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) =  12.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  493.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  202.99  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.03E-008  (Modified Grain method)
    MP  (exp database):  -27.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3.653e-008
       log Kow used: 12.26 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.7276e-007 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.11E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.863E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  12.26  (KowWin est)
  Log Kaw used:  -1.775  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.035
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8633
   Biowin2 (Non-Linear Model)     :   0.9612
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7250  (recalcitrant)
   Biowin4 (Primary Survey Model) :   3.0442  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2959
   Biowin6 (MITI Non-Linear Model):   0.0964
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.2465
 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):  5.37E-006 Pa (4.03E-008 mm Hg)
  Log Koa (Koawin est  ): 14.035
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.558 
       Octanol/air (Koa) model:  26.6 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.953 
       Mackay model           :  0.978 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 191.1146 E-12 cm3/molecule-sec
      Half-Life =     0.056 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.672 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.965 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.387E+007
      Log Koc:  7.142 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.460E-001  L/mol-sec
  Kb Half-Life at pH 8:      32.612  days   
  Kb Half-Life at pH 7:     326.124  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 12.26 (estimated)

 Volatilization from Water:
    Henry LC:  0.000411 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      5.316  hours
    Half-Life from Model Lake :      240.3  hours   (10.01 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       0.00584         1.34         1000       
   Water     0.748           4.32e+003    1000       
   Soil      39.4            8.64e+003    1000       
   Sediment  59.8            3.89e+004    0          
     Persistence Time: 1.07e+004 hr

Click to predict properties on the Chemicalize site


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