ChemSpider 2D Image | 1,4-Cyclohexanedione | C6H8O2

1,4-Cyclohexanedione

  • Molecular FormulaC6H8O2
  • Average mass112.127 Da
  • Monoisotopic mass112.052429 Da
  • ChemSpider ID11995

More details:

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

1, 4-Dioxocyclohexane
1,4-Cyclohexandion [German] [ACD/IUPAC Name]
1,4-Cyclohexanedione [ACD/Index Name] [ACD/IUPAC Name] [Wiki]
1,4-Cyclohexanedione [French] [ACD/Index Name] [ACD/IUPAC Name]
1,4-シクロヘキサンジオン [Japanese]
۱،۴-سیکلوهگزان‌دیون [Persian]
211-306-0 [EINECS]
637-88-7 [RN]
774152 [Beilstein]
Cyclohexan-1,4-dion [German]
More...

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

125423_ALDRICH [DBID]
29070_FLUKA [DBID]
AI3-22410 [DBID]
bmse000513 [DBID]
BR-47423 [DBID]
c0554 [DBID]
C08063 [DBID]
CCRIS 4693 [DBID]
CHEBI:28286 [DBID]
NSC 7192 [DBID]
More...

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

Density: 1.1±0.1 g/cm3
Boiling Point: 226.7±33.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 46.3±3.0 kJ/mol
Flash Point: 82.2±22.4 °C
Index of Refraction: 1.474
Molar Refractivity: 27.9±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.91
ACD/LogD (pH 5.5): -0.48
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 13.13
ACD/LogD (pH 7.4): -0.48
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 13.13
Polar Surface Area: 34 Å2
Polarizability: 11.1±0.5 10-24cm3
Surface Tension: 40.6±3.0 dyne/cm
Molar Volume: 99.4±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) =  -0.92

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  213.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  21.51  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0805  (Modified Grain method)
    MP  (exp database):  78 deg C
    Subcooled liquid VP: 0.257 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):  6.582e+005
       log Kow used: -0.92 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.95E-008  atm-m3/mole
   Group Method:   8.48E-010  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.804E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.92  (KowWin est)
  Log Kaw used:  -6.098  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.178
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7078
   Biowin2 (Non-Linear Model)     :   0.6249
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9064  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6415  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6929
   Biowin6 (MITI Non-Linear Model):   0.8701
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4278
 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):  34.3 Pa (0.257 mm Hg)
  Log Koa (Koawin est  ): 5.178
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.75E-008 
       Octanol/air (Koa) model:  3.7E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.16E-006 
       Mackay model           :  7E-006 
       Octanol/air (Koa) model:  2.96E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.9278 E-12 cm3/molecule-sec
      Half-Life =     0.979 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.745 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.08E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.387
      Log Koc:  0.142 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.92 (estimated)

 Volatilization from Water:
    Henry LC:  8.48E-010 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 7.311E+005  hours   (3.046E+004 days)
    Half-Life from Model Lake : 7.976E+006  hours   (3.323E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.0198          23.5         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0714          3.24e+003    0          
     Persistence Time: 576 hr

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