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ChemSpider 2D Image | 4-Methylcyclohexanecarboxylic acid | C8H14O2

4-Methylcyclohexanecarboxylic acid

  • Molecular FormulaC8H14O2
  • Average mass142.196 Da
  • Monoisotopic mass142.099380 Da
  • ChemSpider ID19154

More details:






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

224-369-4 [EINECS]
4331-54-8 [RN]
4-Methyl-1-Cyclohexanecarboxylic Acid
4-Methylcyclohexancarbonsäure [German] [ACD/IUPAC Name]
4-Methylcyclohexanecarboxylic acid [ACD/IUPAC Name]
4-METHYLCYCLOHEXANECARBOXYLIC ACID, CIS-
4-METHYLCYCLOHEXANECARBOXYLIC ACID, TRANS-
Acide 4-méthylcyclohexanecarboxylique [French] [ACD/IUPAC Name]
Cyclohexanecarboxylic acid, 4-methyl- [ACD/Index Name]
MFCD00074909 [MDL number]
More...

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

330620_ALDRICH [DBID]
70F0I2AMTV [DBID]
M7DSK28350 [DBID]
MFCD00074943 [DBID]
NSC124039 [DBID]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 247.5±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 53.4±6.0 kJ/mol
Flash Point: 110.7±13.1 °C
Index of Refraction: 1.467
Molar Refractivity: 38.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.27
ACD/LogD (pH 5.5): 1.60
ACD/BCF (pH 5.5): 6.68
ACD/KOC (pH 5.5): 86.83
ACD/LogD (pH 7.4): -0.17
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.45
Polar Surface Area: 37 Å2
Polarizability: 15.3±0.5 10-24cm3
Surface Tension: 35.7±3.0 dyne/cm
Molar Volume: 138.7±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) =  2.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  247.80  (Adapted Stein & Brown method)
    Melting Pt (deg C):  50.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0173  (Modified Grain method)
    Subcooled liquid VP: 0.0298 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):  870.3
       log Kow used: 2.77 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7607.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.32E-006  atm-m3/mole
   Group Method:   4.99E-007  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.719E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.77  (KowWin est)
  Log Kaw used:  -4.268  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.038
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7525
   Biowin2 (Non-Linear Model)     :   0.8365
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2495  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0281  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5745
   Biowin6 (MITI Non-Linear Model):   0.5651
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5421
 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):  3.97 Pa (0.0298 mm Hg)
  Log Koa (Koawin est  ): 7.038
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.55E-007 
       Octanol/air (Koa) model:  2.68E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.73E-005 
       Mackay model           :  6.04E-005 
       Octanol/air (Koa) model:  0.000214 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.4758 E-12 cm3/molecule-sec
      Half-Life =     0.932 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.185 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.38E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  23.47
      Log Koc:  1.371 

 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: 2.77 (estimated)

 Volatilization from Water:
    Henry LC:  4.99E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       1400  hours   (58.35 days)
    Half-Life from Model Lake : 1.538E+004  hours   (640.7 days)

 Removal In Wastewater Treatment:
    Total removal:               4.17  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.04  percent
    Total to Air:                0.03  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.46            22.4         1000       
   Water     24.6            360          1000       
   Soil      73.7            720          1000       
   Sediment  0.27            3.24e+003    0          
     Persistence Time: 494 hr




                    

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