ChemSpider 2D Image | Humulone | C21H30O5

Humulone

  • Molecular FormulaC21H30O5
  • Average mass362.460 Da
  • Monoisotopic mass362.209320 Da
  • ChemSpider ID478095

More details:






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

2,4-Cyclohexadien-1-one, 3,5,6-trihydroxy-4,6-bis(3-methyl-2-buten-1-yl)-2-(3-methyl-1-oxobutyl)- [ACD/Index Name]
3,5,6-Trihydroxy-2-(3-methylbutanoyl)-4,6-bis(3-methyl-2-buten-1-yl)-2,4-cyclohexadien-1-on [German] [ACD/IUPAC Name]
3,5,6-Trihydroxy-2-(3-methylbutanoyl)-4,6-bis(3-methyl-2-buten-1-yl)-2,4-cyclohexadien-1-one [ACD/IUPAC Name]
3,5,6-Trihydroxy-2-(3-méthylbutanoyl)-4,6-bis(3-méthyl-2-butén-1-yl)-2,4-cyclohexadién-1-one [French] [ACD/IUPAC Name]
Humulone [Wiki]
2,4-Cyclohexadien-1-one, 3,5,6-trihydroxy-4,6-bis(3-methyl-2-butenyl)-2-(3-methyl-1-oxobutyl)-, (R)-
26472-41-3 [RN]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 571.4±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.6 mmHg at 25°C
Enthalpy of Vaporization: 98.4±6.0 kJ/mol
Flash Point: 313.4±26.6 °C
Index of Refraction: 1.558
Molar Refractivity: 101.0±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 1
ACD/LogP: 5.14
ACD/LogD (pH 5.5): 2.41
ACD/BCF (pH 5.5): 17.08
ACD/KOC (pH 5.5): 96.46
ACD/LogD (pH 7.4): 0.79
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 2.30
Polar Surface Area: 95 Å2
Polarizability: 40.0±0.5 10-24cm3
Surface Tension: 48.3±3.0 dyne/cm
Molar Volume: 313.1±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) =  4.57

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  531.60  (Adapted Stein & Brown method)
    Melting Pt (deg C):  227.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.17E-014  (Modified Grain method)
    Subcooled liquid VP: 1.74E-012 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):  2.092
       log Kow used: 4.57 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.059443 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.83E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.667E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.57  (KowWin est)
  Log Kaw used:  -6.705  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.275
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7222
   Biowin2 (Non-Linear Model)     :   0.0736
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4610  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3858  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3716
   Biowin6 (MITI Non-Linear Model):   0.0757
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7288
 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):  2.32E-010 Pa (1.74E-012 mm Hg)
  Log Koa (Koawin est  ): 11.275
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.29E+004 
       Octanol/air (Koa) model:  0.0462 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.787 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 471.6028 E-12 cm3/molecule-sec
      Half-Life =     0.023 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.330 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    91.264999 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.082 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  26.51
      Log Koc:  1.423 

 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 = 2.822 (BCF = 663.5)
       log Kow used: 4.57 (estimated)

 Volatilization from Water:
    Henry LC:  4.83E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.308E+005  hours   (9616 days)
    Half-Life from Model Lake : 2.518E+006  hours   (1.049E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              59.66  percent
    Total biodegradation:        0.55  percent
    Total sludge adsorption:    59.11  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       0.00764         0.194        1000       
   Water     14.9            900          1000       
   Soil      72.1            1.8e+003     1000       
   Sediment  13.1            8.1e+003     0          
     Persistence Time: 1.21e+003 hr




                    

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