ChemSpider 2D Image | (2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-2,4,6,8-nonatetraenal | C20H28O2

(2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-2,4,6,8-nonatetraenal

  • Molecular FormulaC20H28O2
  • Average mass300.435 Da
  • Monoisotopic mass300.208923 Da
  • ChemSpider ID4945662

  • Double-bond stereo - Double-bond stereo

More details:

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

(2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-2,4,6,8-nonatetraenal [ACD/IUPAC Name]
(2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-2,4,6,8-nonatetraenal [German] [ACD/IUPAC Name]
(2E,4E,6Z,8E)-3,7-Diméthyl-9-(2,2,6-triméthyl-7-oxabicyclo[4.1.0]hept-1-yl)-2,4,6,8-nonatétraénal [French] [ACD/IUPAC Name]
2,4,6,8-Nonatetraenal, 3,7-dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-, (2E,4E,6Z,8E)- [ACD/Index Name]
5,6-Epoxy-5,6-dihydroretinal
5,6-epoxyretinal
5,6-Monoepoxyretinal
739-13-9 [RN]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 414.2±18.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 66.7±3.0 kJ/mol
Flash Point: 161.7±14.8 °C
Index of Refraction: 1.562
Molar Refractivity: 94.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 4.43
ACD/LogD (pH 5.5): 3.66
ACD/BCF (pH 5.5): 359.38
ACD/KOC (pH 5.5): 2348.91
ACD/LogD (pH 7.4): 3.66
ACD/BCF (pH 7.4): 359.38
ACD/KOC (pH 7.4): 2348.91
Polar Surface Area: 30 Å2
Polarizability: 37.3±0.5 10-24cm3
Surface Tension: 41.6±3.0 dyne/cm
Molar Volume: 289.9±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) =  6.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  369.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  122.23  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.81E-006  (Modified Grain method)
    Subcooled liquid VP: 4.45E-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):  0.07366
       log Kow used: 6.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.2466 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aldehydes
       Epoxides
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.45E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.581E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.11  (KowWin est)
  Log Kaw used:  -4.227  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.337
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0100
   Biowin2 (Non-Linear Model)     :   0.0644
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9125  (months      )
   Biowin4 (Primary Survey Model) :   3.1408  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5324
   Biowin6 (MITI Non-Linear Model):   0.2081
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.5003
 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):  0.00593 Pa (4.45E-005 mm Hg)
  Log Koa (Koawin est  ): 10.337
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000506 
       Octanol/air (Koa) model:  0.00533 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0179 
       Mackay model           :  0.0389 
       Octanol/air (Koa) model:  0.299 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 241.2175 E-12 cm3/molecule-sec
      Half-Life =     0.044 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.532 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     6.107400 E-17 cm3/molecule-sec
      Half-Life =     0.188 Days (at 7E11 mol/cm3)
      Half-Life =      4.503 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0284 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4130
      Log Koc:  3.616 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Ka (acid-catalyzed) at 25 deg C :  1.893E+011  L/mol-sec [cis-isomer]
  Total Ka (acid-catalyzed) at 25 deg C :  4.438E+010  L/mol-sec [trans-isomer]
  Ka Half-Life at pH 7:       0.000  seconds  [cis-isomer]
  Ka Half-Life at pH 7:       0.000  seconds  [trans-isomer]
 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.006 (BCF = 1.014e+004)
       log Kow used: 6.11 (estimated)

 Volatilization from Water:
    Henry LC:  1.45E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      701.7  hours   (29.24 days)
    Half-Life from Model Lake :       7800  hours   (325 days)

 Removal In Wastewater Treatment:
    Total removal:              92.57  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.80  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       0.0105          0.861        1000       
   Water     2.7             1.44e+003    1000       
   Soil      35.6            2.88e+003    1000       
   Sediment  61.7            1.3e+004     0          
     Persistence Time: 3.9e+003 hr

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