ChemSpider 2D Image | 2-Hepten-4-one | C7H12O

2-Hepten-4-one

  • Molecular FormulaC7H12O
  • Average mass112.170 Da
  • Monoisotopic mass112.088814 Da
  • ChemSpider ID4575956
  • Double-bond stereo - Double-bond stereo


More details:






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

(2E)-2-Hepten-4-on [German] [ACD/IUPAC Name]
(2E)-2-Hepten-4-one [ACD/IUPAC Name]
(2E)-2-Heptén-4-one [French] [ACD/IUPAC Name]
(2E)-Hept-2-en-4-one
(E)-2-Hepten-4-one
2-Hepten-4-one [ACD/Index Name] [ACD/IUPAC Name]
2-Hepten-4-one, (2E)- [ACD/Index Name]
2-Hepten-4-one, (E)-
4643-25-8 [RN]
Hept-2-en-4-one
More...

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

RSJ7CM9MIK [DBID]
FEMA No. 3399 [DBID]
UNII:RSJ7CM9MIK [DBID]
UNII-RSJ7CM9MIK [DBID]
  • Gas Chromatography
    • Retention Index (Normal Alkane):

      899 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 240 C; Start time: 5 min; CAS no: 32397561; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Shiota, H., New esteric components in the volatiles of banana fruit (Musa sapientum L.), J. Agric. Food Chem., 41(11), 1993, 2056-2062.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 157.8±9.0 °C at 760 mmHg
Vapour Pressure: 2.7±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.5±3.0 kJ/mol
Flash Point: 52.2±4.2 °C
Index of Refraction: 1.426
Molar Refractivity: 34.6±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.63
ACD/LogD (pH 5.5): 1.37
ACD/BCF (pH 5.5): 6.49
ACD/KOC (pH 5.5): 132.70
ACD/LogD (pH 7.4): 1.37
ACD/BCF (pH 7.4): 6.49
ACD/KOC (pH 7.4): 132.70
Polar Surface Area: 17 Å2
Polarizability: 13.7±0.5 10-24cm3
Surface Tension: 25.5±3.0 dyne/cm
Molar Volume: 134.8±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) =  1.80

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  148.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -43.31  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.49  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3087
       log Kow used: 1.80 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  919.74 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:   2.68E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.625E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.80  (KowWin est)
  Log Kaw used:  -2.530  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.330
      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)    :   0.6082
   Biowin6 (MITI Non-Linear Model):   0.7457
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1900
 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):  672 Pa (5.04 mm Hg)
  Log Koa (Koawin est  ): 4.330
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.46E-009 
       Octanol/air (Koa) model:  5.25E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.61E-007 
       Mackay model           :  3.57E-007 
       Octanol/air (Koa) model:  4.2E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  55.5675 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  62.4075 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.310 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    2.057 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.568750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.015 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.007 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 2.59E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  25.16
      Log Koc:  1.401 

 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 = 0.688 (BCF = 4.879)
       log Kow used: 1.80 (estimated)

 Volatilization from Water:
    Henry LC:  2.68E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      24.22  hours   (1.009 days)
    Half-Life from Model Lake :        353  hours   (14.71 days)

 Removal In Wastewater Treatment:
    Total removal:               3.52  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.98  percent
    Total to Air:                1.45  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.634           4.22         1000       
   Water     34.4            360          1000       
   Soil      64.9            720          1000       
   Sediment  0.1             3.24e+003    0          
     Persistence Time: 366 hr




                    

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