ChemSpider 2D Image | 5-Methyl-3-hexen-2-one | C7H12O

5-Methyl-3-hexen-2-one

  • Molecular FormulaC7H12O
  • Average mass112.170 Da
  • Monoisotopic mass112.088814 Da
  • ChemSpider ID19970

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

5-Methyl-3-hexen-2-one [ACD/IUPAC Name]
225-950-5 [EINECS]
2-Oxo-5-methylhex-3-ene
3-01-00-03005 [Beilstein]
3-Hexen-2-one, 5-methyl- [ACD/Index Name]
5166-53-0 [RN]
5-Methyl-3-hexen-2-on [German] [ACD/IUPAC Name]
5-Méthyl-3-hexén-2-one [French] [ACD/IUPAC Name]
5-Methylhex-3-en-2-one
FEMA 3409
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

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

Density: 0.8±0.1 g/cm3
Boiling Point: 150.7±9.0 °C at 760 mmHg
Vapour Pressure: 3.8±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.8±3.0 kJ/mol
Flash Point: 47.8±0.0 °C
Index of Refraction: 1.424
Molar Refractivity: 34.5±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.44
ACD/LogD (pH 5.5): 1.43
ACD/BCF (pH 5.5): 7.24
ACD/KOC (pH 5.5): 143.49
ACD/LogD (pH 7.4): 1.43
ACD/BCF (pH 7.4): 7.24
ACD/KOC (pH 7.4): 143.49
Polar Surface Area: 17 Å2
Polarizability: 13.7±0.5 10-24cm3
Surface Tension: 24.3±3.0 dyne/cm
Molar Volume: 135.2±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) =  1.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  135.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -54.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.89  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3567
       log Kow used: 1.73 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1541.4 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 :   7.22E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.092E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.73  (KowWin est)
  Log Kaw used:  -2.530  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.260
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7010
   Biowin2 (Non-Linear Model)     :   0.7237
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9288  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6637  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4591
   Biowin6 (MITI Non-Linear Model):   0.5340
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1074
 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):  1.22E+003 Pa (9.16 mm Hg)
  Log Koa (Koawin est  ): 4.260
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.46E-009 
       Octanol/air (Koa) model:  4.47E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.87E-008 
       Mackay model           :  1.97E-007 
       Octanol/air (Koa) model:  3.57E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  53.1366 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  59.9766 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.416 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    2.140 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.535625 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     3.071250 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    17.911 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     8.955 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 1.43E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  20.13
      Log Koc:  1.304 

 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 = 0.632 (BCF = 4.283)
       log Kow used: 1.73 (estimated)

 Volatilization from Water:
    Henry LC:  7.22E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      9.669  hours
    Half-Life from Model Lake :      194.3  hours   (8.095 days)

 Removal In Wastewater Treatment:
    Total removal:               5.65  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.91  percent
    Total to Air:                3.65  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.793           3.8          1000       
   Water     35.9            360          1000       
   Soil      63.2            720          1000       
   Sediment  0.0988          3.24e+003    0          
     Persistence Time: 314 hr

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