ChemSpider 2D Image | 3,5-Cycloheptadienone | C7H8O

3,5-Cycloheptadienone

  • Molecular FormulaC7H8O
  • Average mass108.138 Da
  • Monoisotopic mass108.057518 Da
  • ChemSpider ID120638

More details:

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

3,5-Cycloheptadien-1-on [German] [ACD/IUPAC Name]
3,5-Cycloheptadien-1-one [ACD/Index Name] [ACD/IUPAC Name]
3,5-Cycloheptadién-1-one [French] [ACD/IUPAC Name]
3,5-Cycloheptadienone
1121-65-9 [RN]
MFCD24687924

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

Density: 1.0±0.1 g/cm3
Boiling Point: 189.4±9.0 °C at 760 mmHg
Vapour Pressure: 0.6±0.4 mmHg at 25°C
Enthalpy of Vaporization: 42.6±3.0 kJ/mol
Flash Point: 67.4±13.7 °C
Index of Refraction: 1.501
Molar Refractivity: 31.6±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.70
ACD/LogD (pH 5.5): 0.69
ACD/BCF (pH 5.5): 1.96
ACD/KOC (pH 5.5): 56.38
ACD/LogD (pH 7.4): 0.69
ACD/BCF (pH 7.4): 1.96
ACD/KOC (pH 7.4): 56.38
Polar Surface Area: 17 Å2
Polarizability: 12.5±0.5 10-24cm3
Surface Tension: 35.1±3.0 dyne/cm
Molar Volume: 107.3±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) =  1.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  183.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -16.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.11  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.069e+004
       log Kow used: 1.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  16588 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 :   4.28E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.477E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.19  (KowWin est)
  Log Kaw used:  -2.757  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.947
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7029
   Biowin2 (Non-Linear Model)     :   0.7350
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9377  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6695  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5724
   Biowin6 (MITI Non-Linear Model):   0.6951
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0899
 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):  135 Pa (1.01 mm Hg)
  Log Koa (Koawin est  ): 3.947
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.23E-008 
       Octanol/air (Koa) model:  2.17E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.05E-007 
       Mackay model           :  1.78E-006 
       Octanol/air (Koa) model:  1.74E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 143.4010 E-12 cm3/molecule-sec
      Half-Life =     0.075 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.895 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    32.000000 E-17 cm3/molecule-sec
      Half-Life =     0.036 Days (at 7E11 mol/cm3)
      Half-Life =     51.570 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1.29E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  27.94
      Log Koc:  1.446 

 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 = 0.214 (BCF = 1.637)
       log Kow used: 1.19 (estimated)

 Volatilization from Water:
    Henry LC:  4.28E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      15.29  hours
    Half-Life from Model Lake :        254  hours   (10.58 days)

 Removal In Wastewater Treatment:
    Total removal:               4.13  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  percent
    Total to Air:                2.26  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.13            0.581        1000       
   Water     43.6            360          1000       
   Soil      56.2            720          1000       
   Sediment  0.0915          3.24e+003    0          
     Persistence Time: 295 hr

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