ChemSpider 2D Image | Methylcyclohexenone | C7H10O

Methylcyclohexenone

  • Molecular FormulaC7H10O
  • Average mass110.154 Da
  • Monoisotopic mass110.073166 Da
  • ChemSpider ID120634

More details:

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

1121-18-2 [RN]
2-Cyclohexen-1-one, 2-methyl- [ACD/Index Name]
2-Methyl-2-cyclohexen-1-on [German] [ACD/IUPAC Name]
2-Methyl-2-cyclohexen-1-one [ACD/IUPAC Name]
2-Méthyl-2-cyclohexén-1-one [French] [ACD/IUPAC Name]
2-Methyl-2-Cyclohexenone
2-methylcyclohex-2-en-1-one
Methylcyclohexenone
MFCD00061069 [MDL number]
2-methylcyclohex-2-enone
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC617615 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography

    • Retention Index (Kovats):

      962 (estimated with error: 57) NIST Spectra mainlib_210126

    • Retention Index (Normal Alkane):

      980.6 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 8 ft; Column type: Packed; Heat rate: 2.1 K/min; Start T: 57 C; End T: 224 C; CAS no: 1121182; Active phase: SE-30; Carrier gas: He; Substrate: Chromosorb W (60-80 mesh); Data type: Normal alkane RI; Authors: Bondarovich, H.A.; Friedel, P.; Krampl, V.; Renner, J.A.; Shephard, F.W.; Gianturco, M.A., Volatile constituents of coffee. Pyrazines and other compounds, J. Agric. Food Chem., 15(6), 1967, 1093-1099.) NIST Spectra nist ri
      1471.4 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column length: 13 ft; Column type: Packed; Heat rate: 2.1 K/min; Start T: 75 C; End T: 224 C; CAS no: 1121182; Active phase: Carbowax 20M; Carrier gas: He; Substrate: Diatoport S (60-80 mesh); Data type: Normal alkane RI; Authors: Bondarovich, H.A.; Friedel, P.; Krampl, V.; Renner, J.A.; Shephard, F.W.; Gianturco, M.A., Volatile constituents of coffee. Pyrazines and other compounds, J. Agric. Food Chem., 15(6), 1967, 1093-1099.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 180.9±10.0 °C at 760 mmHg
Vapour Pressure: 0.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.7±3.0 kJ/mol
Flash Point: 66.7±9.8 °C
Index of Refraction: 1.474
Molar Refractivity: 32.1±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.04
ACD/LogD (pH 5.5): 1.81
ACD/BCF (pH 5.5): 14.07
ACD/KOC (pH 5.5): 230.95
ACD/LogD (pH 7.4): 1.81
ACD/BCF (pH 7.4): 14.07
ACD/KOC (pH 7.4): 230.95
Polar Surface Area: 17 Å2
Polarizability: 12.7±0.5 10-24cm3
Surface Tension: 31.1±3.0 dyne/cm
Molar Volume: 114.2±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) =  1.75

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  177.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -10.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.49  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3502
       log Kow used: 1.75 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2283.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.76E-005  atm-m3/mole
   Group Method:   1.65E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.167E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.75  (KowWin est)
  Log Kaw used:  -2.813  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.563
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7019
   Biowin2 (Non-Linear Model)     :   0.7294
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9333  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6666  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5679
   Biowin6 (MITI Non-Linear Model):   0.7184
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0689
 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):  181 Pa (1.36 mm Hg)
  Log Koa (Koawin est  ): 4.563
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.65E-008 
       Octanol/air (Koa) model:  8.97E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.98E-007 
       Mackay model           :  1.32E-006 
       Octanol/air (Koa) model:  7.18E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  84.8368 E-12 cm3/molecule-sec
      Half-Life =     0.126 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.513 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi): 9.61E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  25.05
      Log Koc:  1.399 

 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 = 0.645 (BCF = 4.416)
       log Kow used: 1.75 (estimated)

 Volatilization from Water:
    Henry LC:  1.65E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      38.31  hours   (1.596 days)
    Half-Life from Model Lake :        506  hours   (21.08 days)

 Removal In Wastewater Treatment:
    Total removal:               2.96  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.96  percent
    Total to Air:                0.91  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.244           1.67         1000       
   Water     35.2            360          1000       
   Soil      64.4            720          1000       
   Sediment  0.0985          3.24e+003    0          
     Persistence Time: 372 hr

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