ChemSpider 2D Image | (Z)-alpha-Bisabolene | C15H24


  • Molecular FormulaC15H24
  • Average mass204.351 Da
  • Monoisotopic mass204.187805 Da
  • ChemSpider ID4509521
  • Double-bond stereo - Double-bond stereo

More details:

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

1-Methyl-4-[(2Z)-6-methyl-2,5-heptadien-2-yl]cyclohexen [German] [ACD/IUPAC Name]
1-Methyl-4-[(2Z)-6-methyl-2,5-heptadien-2-yl]cyclohexene [ACD/IUPAC Name]
1-Méthyl-4-[(2Z)-6-méthyl-2,5-heptadién-2-yl]cyclohexène [French] [ACD/IUPAC Name]
2,5-Heptadiene, 2-methyl-6-(4-methyl-3-cyclohexen-1-yl)-

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

nchembio.2007.29-comp9 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 276.9±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 49.5±0.8 kJ/mol
Flash Point: 110.5±18.0 °C
Index of Refraction: 1.490
Molar Refractivity: 68.8±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: 6.60
ACD/LogD (pH 5.5): 5.53
ACD/BCF (pH 5.5): 9362.99
ACD/KOC (pH 5.5): 24228.60
ACD/LogD (pH 7.4): 5.53
ACD/BCF (pH 7.4): 9362.99
ACD/KOC (pH 7.4): 24228.60
Polar Surface Area: 0 Å2
Polarizability: 27.3±0.5 10-24cm3
Surface Tension: 28.8±3.0 dyne/cm
Molar Volume: 237.7±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) =  7.05

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  269.95  (Adapted Stein & Brown method)
    Melting Pt (deg C):  6.10  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0158  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.01161
       log Kow used: 7.05 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0687 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.92E+000  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.659E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.05  (KowWin est)
  Log Kaw used:  1.895  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.155
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6503
   Biowin2 (Non-Linear Model)     :   0.5267
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7476  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5529  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2454
   Biowin6 (MITI Non-Linear Model):   0.0997
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0026
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.4423
     BioHC Half-Life (days)     :   2.7686

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.15 Pa (0.0161 mm Hg)
  Log Koa (Koawin est  ): 5.155
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.4E-006 
       Octanol/air (Koa) model:  3.51E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.05E-005 
       Mackay model           :  0.000112 
       Octanol/air (Koa) model:  2.81E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 268.8237 E-12 cm3/molecule-sec
      Half-Life =     0.040 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.647 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   129.000000 E-17 cm3/molecule-sec
      Half-Life =     0.009 Days (at 7E11 mol/cm3)
      Half-Life =     12.793 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 8.11E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.48E+004
      Log Koc:  4.395 

 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 = 4.748 (BCF = 5.591e+004)
       log Kow used: 7.05 (estimated)

 Volatilization from Water:
    Henry LC:  1.92 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.459  hours
    Half-Life from Model Lake :      135.8  hours   (5.658 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.53  percent
    Total biodegradation:        0.32  percent
    Total sludge adsorption:    67.76  percent
    Total to Air:               30.44  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00366         0.174        1000       
   Water     2.2             900          1000       
   Soil      26.5            1.8e+003     1000       
   Sediment  71.3            8.1e+003     0          
     Persistence Time: 2.76e+003 hr


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