ChemSpider 2D Image | (2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenenitrile | C20H27N

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenenitrile

  • Molecular FormulaC20H27N
  • Average mass281.435 Da
  • Monoisotopic mass281.214355 Da
  • ChemSpider ID8014373

  • Double-bond stereo - Double-bond stereo

More details:

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

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenenitrile [ACD/IUPAC Name]
(2E,4E,6E,8E)-3,7-Diméthyl-9-(2,6,6-triméthyl-1-cyclohexén-1-yl)-2,4,6,8-nonatétraènenitrile [French] [ACD/IUPAC Name]
(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraennitril [German] [ACD/IUPAC Name]
2,4,6,8-Nonatetraenenitrile, 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (2E,4E,6E,8E)- [ACD/Index Name]
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenenitrile
20638-88-4 [RN]
all-trans-Retinonitrile
all-trans-vitamin A nitrile

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

    Density: 1.0±0.1 g/cm3
    Boiling Point: 427.9±14.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.0 mmHg at 25°C
    Enthalpy of Vaporization: 68.3±3.0 kJ/mol
    Flash Point: 214.0±12.6 °C
    Index of Refraction: 1.547
    Molar Refractivity: 93.9±0.3 cm3
    #H bond acceptors: 1
    #H bond donors: 0
    #Freely Rotating Bonds: 5
    #Rule of 5 Violations: 1
    ACD/LogP: 6.74
    ACD/LogD (pH 5.5): 6.27
    ACD/BCF (pH 5.5): 34035.14
    ACD/KOC (pH 5.5): 61029.21
    ACD/LogD (pH 7.4): 6.27
    ACD/BCF (pH 7.4): 34035.14
    ACD/KOC (pH 7.4): 61029.21
    Polar Surface Area: 24 Å2
    Polarizability: 37.2±0.5 10-24cm3
    Surface Tension: 37.1±3.0 dyne/cm
    Molar Volume: 295.9±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) =  7.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  387.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  114.22  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.2E-006  (Modified Grain method)
    Subcooled liquid VP: 1.67E-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):  0.002651
       log Kow used: 7.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.48165 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Allylic/Vinyl Nitriles

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.53E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.073E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.62  (KowWin est)
  Log Kaw used:  -0.732  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.352
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7366
   Biowin2 (Non-Linear Model)     :   0.8736
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2827  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2230  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1125
   Biowin6 (MITI Non-Linear Model):   0.0182
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6972
 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):  0.00223 Pa (1.67E-005 mm Hg)
  Log Koa (Koawin est  ): 8.352
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00135 
       Octanol/air (Koa) model:  5.52E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0464 
       Mackay model           :  0.0973 
       Octanol/air (Koa) model:  0.0044 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 261.3325 E-12 cm3/molecule-sec
      Half-Life =     0.041 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    29.469 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    19.178249 E-17 cm3/molecule-sec
      Half-Life =     0.060 Days (at 7E11 mol/cm3)
      Half-Life =      1.434 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0719 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.904E+004
      Log Koc:  4.839 

 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 = 3.960 (BCF = 9115)
       log Kow used: 7.62 (estimated)

 Volatilization from Water:
    Henry LC:  0.00453 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.929  hours
    Half-Life from Model Lake :      161.7  hours   (6.738 days)

 Removal In Wastewater Treatment:
    Total removal:              94.00  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.14  percent
    Total to Air:                0.08  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00927         0.583        1000       
   Water     1.96            900          1000       
   Soil      28.5            1.8e+003     1000       
   Sediment  69.5            8.1e+003     0          
     Persistence Time: 3.04e+003 hr

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