ChemSpider 2D Image | (2E)-2,5-Dimethyl-4-vinyl-2,5-hexadien-1-yl acetate | C12H18O2

(2E)-2,5-Dimethyl-4-vinyl-2,5-hexadien-1-yl acetate

  • Molecular FormulaC12H18O2
  • Average mass194.270 Da
  • Monoisotopic mass194.130676 Da
  • ChemSpider ID4932559
  • Double-bond stereo - Double-bond stereo


More details:






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

(2E)-2,5-Dimethyl-4-vinyl-2,5-hexadien-1-yl acetate [ACD/IUPAC Name]
(2E)-2,5-Dimethyl-4-vinyl-2,5-hexadien-1-yl-acetat [German] [ACD/IUPAC Name]
2,5-Hexadien-1-ol, 4-ethenyl-2,5-dimethyl-, acetate, (2E)- [ACD/Index Name]
2,5-Hexadien-1-ol, 4-ethenyl-2,5-dimethyl-, acetate, (E)-
79549-21-6 [RN]
Acétate de (2E)-2,5-diméthyl-4-vinyl-2,5-hexadién-1-yle [French] [ACD/IUPAC Name]
(2E)-4-ethenyl-2,5-dimethylhexa-2,5-dien-1-yl acetate
(S,E)-Lyratol acetate
(S,Z)-Lyratol acetate
79549-24-9 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

  • Gas Chromatography
    • Retention Index (Normal Alkane):

      1387 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.2 mm; Column length: 15 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 60 C; End T: 305 C; Start time: 2 min; CAS no: 79549216; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Sebastian, B.; Urzua, A.M.; Vines, M., Analysis of surface and volatile compounds of flower heads of introduced plants of Chrysanthemum coronarium L. growing wild in Chile, Flavour Fragr. J., 21, 2006, 783-785., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 45 C; End T: 230 C; CAS no: 79549216; Active phase: ZB-1; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A., Composition of commercial Cape chamomile oil (Eriocephalus punctulatus), Flavour Fragr. J., 18, 2003, 510-514., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 45 C; End T: 230 C; CAS no: 79549216; Active phase: ZB-1; Carrier gas: Nitrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A., Composition of commercial Cape chamomile oil (Eriocephalus punctuatus / Eriocephalus tenuifolius), 2008.) 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: 252.7±29.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 49.0±3.0 kJ/mol
Flash Point: 90.3±22.6 °C
Index of Refraction: 1.460
Molar Refractivity: 58.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 3.68
ACD/LogD (pH 5.5): 3.33
ACD/BCF (pH 5.5): 199.35
ACD/KOC (pH 5.5): 1540.52
ACD/LogD (pH 7.4): 3.33
ACD/BCF (pH 7.4): 199.35
ACD/KOC (pH 7.4): 1540.52
Polar Surface Area: 26 Å2
Polarizability: 23.2±0.5 10-24cm3
Surface Tension: 27.4±3.0 dyne/cm
Molar Volume: 213.9±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) =  4.34

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  229.85  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -18.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0788  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  9.125
       log Kow used: 4.34 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  46.544 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.53E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.208E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.34  (KowWin est)
  Log Kaw used:  -1.204  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.544
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8292
   Biowin2 (Non-Linear Model)     :   0.9870
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9101  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7964  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5150
   Biowin6 (MITI Non-Linear Model):   0.4806
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1882
 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):  9.91 Pa (0.0743 mm Hg)
  Log Koa (Koawin est  ): 5.544
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.03E-007 
       Octanol/air (Koa) model:  8.59E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.09E-005 
       Mackay model           :  2.42E-005 
       Octanol/air (Koa) model:  6.87E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 168.3486 E-12 cm3/molecule-sec
      Half-Life =     0.064 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.762 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    45.400002 E-17 cm3/molecule-sec
      Half-Life =     0.025 Days (at 7E11 mol/cm3)
      Half-Life =     36.349 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1.76E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  567.5
      Log Koc:  2.754 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.467E-001  L/mol-sec
  Kb Half-Life at pH 8:      23.141  days   
  Kb Half-Life at pH 7:     231.410  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.645 (BCF = 441.5)
       log Kow used: 4.34 (estimated)

 Volatilization from Water:
    Henry LC:  0.00153 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.956  hours
    Half-Life from Model Lake :      138.2  hours   (5.759 days)

 Removal In Wastewater Treatment:
    Total removal:              63.06  percent
    Total biodegradation:        0.35  percent
    Total sludge adsorption:    41.19  percent
    Total to Air:               21.52  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0715          0.434        1000       
   Water     15.6            360          1000       
   Soil      80.2            720          1000       
   Sediment  4.18            3.24e+003    0          
     Persistence Time: 419 hr




                    

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