ChemSpider 2D Image | 6H-Cyclohepta[b]furan-6-one | C9H6O2

6H-Cyclohepta[b]furan-6-one

  • Molecular FormulaC9H6O2
  • Average mass146.143 Da
  • Monoisotopic mass146.036774 Da
  • ChemSpider ID715547

More details:






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

6H-Cyclohepta[b]furan-6-on [German] [ACD/IUPAC Name]
6H-Cyclohepta[b]furan-6-one [ACD/Index Name] [ACD/IUPAC Name]
6H-Cyclohepta[b]furan-6-one [French] [ACD/IUPAC Name]
cyclohepta[1,2-b]furan-6-one

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

AI-942/25034638 [DBID]
ZINC00334307 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 299.4±39.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 53.9±3.0 kJ/mol
Flash Point: 136.5±19.8 °C
Index of Refraction: 1.569
Molar Refractivity: 39.3±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.26
ACD/LogD (pH 5.5): 1.72
ACD/BCF (pH 5.5): 11.87
ACD/KOC (pH 5.5): 204.53
ACD/LogD (pH 7.4): 1.72
ACD/BCF (pH 7.4): 11.87
ACD/KOC (pH 7.4): 204.53
Polar Surface Area: 30 Å2
Polarizability: 15.6±0.5 10-24cm3
Surface Tension: 43.7±3.0 dyne/cm
Molar Volume: 119.9±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) =  1.63

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  247.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  44.29  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0202  (Modified Grain method)
    Subcooled liquid VP: 0.0303 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3216
       log Kow used: 1.63 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  479.82 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 :   1.25E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.208E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.63  (KowWin est)
  Log Kaw used:  -5.292  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.922
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6848
   Biowin2 (Non-Linear Model)     :   0.6178
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8537  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6147  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4363
   Biowin6 (MITI Non-Linear Model):   0.3762
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0408
 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):  4.04 Pa (0.0303 mm Hg)
  Log Koa (Koawin est  ): 6.922
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.43E-007 
       Octanol/air (Koa) model:  2.05E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.68E-005 
       Mackay model           :  5.94E-005 
       Octanol/air (Koa) model:  0.000164 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.3577 E-12 cm3/molecule-sec
      Half-Life =     0.183 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.199 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.200000 E-17 cm3/molecule-sec
      Half-Life =     0.273 Days (at 7E11 mol/cm3)
      Half-Life =      6.549 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 4.31E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  168.2
      Log Koc:  2.226 

 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 = 0.553 (BCF = 3.572)
       log Kow used: 1.63 (estimated)

 Volatilization from Water:
    Henry LC:  1.25E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       5664  hours   (236 days)
    Half-Life from Model Lake : 6.189E+004  hours   (2579 days)

 Removal In Wastewater Treatment:
    Total removal:               2.02  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.92  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.288           2.63         1000       
   Water     35.7            360          1000       
   Soil      63.9            720          1000       
   Sediment  0.0915          3.24e+003    0          
     Persistence Time: 409 hr


 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.63

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  247.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  44.29  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0202  (Modified Grain method)
    Subcooled liquid VP: 0.0303 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3216
       log Kow used: 1.63 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  479.82 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 :   1.25E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.208E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.63  (KowWin est)
  Log Kaw used:  -5.292  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.922
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6848
   Biowin2 (Non-Linear Model)     :   0.6178
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8537  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6147  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4363
   Biowin6 (MITI Non-Linear Model):   0.3762
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0408
 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):  4.04 Pa (0.0303 mm Hg)
  Log Koa (Koawin est  ): 6.922
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.43E-007 
       Octanol/air (Koa) model:  2.05E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.68E-005 
       Mackay model           :  5.94E-005 
       Octanol/air (Koa) model:  0.000164 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.3577 E-12 cm3/molecule-sec
      Half-Life =     0.183 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.199 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.200000 E-17 cm3/molecule-sec
      Half-Life =     0.273 Days (at 7E11 mol/cm3)
      Half-Life =      6.549 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 4.31E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  168.2
      Log Koc:  2.226 

 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 = 0.553 (BCF = 3.572)
       log Kow used: 1.63 (estimated)

 Volatilization from Water:
    Henry LC:  1.25E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       5664  hours   (236 days)
    Half-Life from Model Lake : 6.189E+004  hours   (2579 days)

 Removal In Wastewater Treatment:
    Total removal:               2.02  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.92  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.288           2.63         1000       
   Water     35.7            360          1000       
   Soil      63.9            720          1000       
   Sediment  0.0915          3.24e+003    0          
     Persistence Time: 409 hr




                    

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