ChemSpider 2D Image | 7-Oxooctanoic acid | C8H14O3

7-Oxooctanoic acid

  • Molecular FormulaC8H14O3
  • Average mass158.195 Da
  • Monoisotopic mass158.094299 Da
  • ChemSpider ID24650

More details:

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

14112-98-2 [RN]
237-967-5 [EINECS]
7-ketooctanoic acid
7-Oxooctanoic acid [ACD/IUPAC Name]
7-Oxooctansäure [German] [ACD/IUPAC Name]
Acide 7-oxooctanoïque [French] [ACD/IUPAC Name]
MFCD00075271 [MDL number]
Octanoic acid, 7-oxo- [ACD/Index Name]
[14112-98-2] [RN]
7-keto-n-caprylic acid
More...

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

343625_ALDRICH [DBID]
LMFA01060021 [DBID]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 311.1±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 60.7±6.0 kJ/mol
Flash Point: 156.2±19.7 °C
Index of Refraction: 1.447
Molar Refractivity: 40.7±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 0.40
ACD/LogD (pH 5.5): -0.09
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 9.01
ACD/LogD (pH 7.4): -1.88
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 54 Å2
Polarizability: 16.1±0.5 10-24cm3
Surface Tension: 37.6±3.0 dyne/cm
Molar Volume: 152.3±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) =  0.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  278.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  71.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00226  (Modified Grain method)
    Subcooled liquid VP: 0.00622 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):  2.503e+004
       log Kow used: 0.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  47808 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.14E-009  atm-m3/mole
   Group Method:   1.54E-010  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.879E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.98  (KowWin est)
  Log Kaw used:  -7.332  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.312
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7518
   Biowin2 (Non-Linear Model)     :   0.7216
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1917  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9828  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7879
   Biowin6 (MITI Non-Linear Model):   0.8903
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6813
 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):  0.829 Pa (0.00622 mm Hg)
  Log Koa (Koawin est  ): 8.312
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.62E-006 
       Octanol/air (Koa) model:  5.04E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000131 
       Mackay model           :  0.000289 
       Octanol/air (Koa) model:  0.00401 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.6517 E-12 cm3/molecule-sec
      Half-Life =     1.108 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.298 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00021 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.98 (estimated)

 Volatilization from Water:
    Henry LC:  1.54E-010 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 4.782E+006  hours   (1.992E+005 days)
    Half-Life from Model Lake : 5.217E+007  hours   (2.174E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00345         26.6         1000       
   Water     34.8            360          1000       
   Soil      65.2            720          1000       
   Sediment  0.0693          3.24e+003    0          
     Persistence Time: 608 hr

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