ChemSpider 2D Image | (E)-7-Methyloct-3-en-2-one | C9H16O

(E)-7-Methyloct-3-en-2-one

  • Molecular FormulaC9H16O
  • Average mass140.223 Da
  • Monoisotopic mass140.120117 Da
  • ChemSpider ID4515601
  • Double-bond stereo - Double-bond stereo


More details:






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

(3E)-7-Methyl-3-octen-2-on [German] [ACD/IUPAC Name]
(3E)-7-Methyl-3-octen-2-one
(3E)-7-Méthyl-3-octén-2-one [French] [ACD/IUPAC Name]
(3E)-7-Methyloct-3-en-2-one [ACD/IUPAC Name]
(E)-7-Methyl-3-octen-2-one
(E)-7-Methyloct-3-en-2-one [ACD/IUPAC Name]
1004754-77-1 [RN]
1Y1&3U1V1 &&E Form [WLN]
3-Octen-2-one, 7-methyl-, (3E)- [ACD/Index Name]
More...

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

382AW7VZ7R [DBID]
UNII:382AW7VZ7R [DBID]
UNII-382AW7VZ7R [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      996 (estimated with error: 57) NIST Spectra mainlib_46590
    • Retention Index (Normal Alkane):

      1062 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C =>2C/min => 200C => 5C/min =>240C; CAS no: 33046810; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Al-Burtamani, S.K.S.; Fatope, M.O.; Marwah, R.G.; Onifade, A.K.; Al-Saidi, S.H., Chemical composition, antibacterial and antifungal activities of the essential oil of Haplophyllum tuberculatum from Oman, J. Ethnopharmacol., 96, 2005, 107-112.) NIST Spectra nist ri
    • Retention Index (Linear):

      1317 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 230 C; End time: 60 min; CAS no: 33046810; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Shiratsuchi, H.; Shimoda, M.; Imayoshi, K.; Noda, K.; Osajima, Y., Volatile flavor compounds in spray-dried skim milk powder, J. Agric. Food Chem., 42, 1994, 984-988.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 195.7±9.0 °C at 760 mmHg
Vapour Pressure: 0.4±0.4 mmHg at 25°C
Enthalpy of Vaporization: 43.2±3.0 kJ/mol
Flash Point: 77.1±4.2 °C
Index of Refraction: 1.434
Molar Refractivity: 43.8±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.50
ACD/LogD (pH 5.5): 2.35
ACD/BCF (pH 5.5): 36.22
ACD/KOC (pH 5.5): 454.46
ACD/LogD (pH 7.4): 2.35
ACD/BCF (pH 7.4): 36.22
ACD/KOC (pH 7.4): 454.46
Polar Surface Area: 17 Å2
Polarizability: 17.4±0.5 10-24cm3
Surface Tension: 26.0±3.0 dyne/cm
Molar Volume: 168.2±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) =  2.71

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  178.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -30.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.41  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  403.8
       log Kow used: 2.71 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  162.49 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 :   1.27E-004  atm-m3/mole
   Group Method:   7.73E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.443E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.71  (KowWin est)
  Log Kaw used:  -2.285  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.995
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6876
   Biowin2 (Non-Linear Model)     :   0.6375
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8668  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6232  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4745
   Biowin6 (MITI Non-Linear Model):   0.5462
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0554
 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):  172 Pa (1.29 mm Hg)
  Log Koa (Koawin est  ): 4.995
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.74E-008 
       Octanol/air (Koa) model:  2.43E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.3E-007 
       Mackay model           :  1.4E-006 
       Octanol/air (Koa) model:  1.94E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  56.1446 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  62.9846 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.286 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    2.038 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): 1.01E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  68.47
      Log Koc:  1.835 

 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 = 1.388 (BCF = 24.43)
       log Kow used: 2.71 (estimated)

 Volatilization from Water:
    Henry LC:  7.73E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      10.18  hours
    Half-Life from Model Lake :      210.3  hours   (8.763 days)

 Removal In Wastewater Treatment:
    Total removal:               7.56  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.65  percent
    Total to Air:                3.80  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.501           3.64         1000       
   Water     24              360          1000       
   Soil      75.2            720          1000       
   Sediment  0.238           3.24e+003    0          
     Persistence Time: 411 hr




                    

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