ChemSpider 2D Image | 7-Octenoic acid | C8H14O2

7-Octenoic acid

  • Molecular FormulaC8H14O2
  • Average mass142.196 Da
  • Monoisotopic mass142.099380 Da
  • ChemSpider ID473512

More details:

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

18719-24-9 [RN]
7-Octenoic acid [ACD/Index Name] [ACD/IUPAC Name]
7-Octensäure [German] [ACD/IUPAC Name]
Acide 7-octénoïque [French] [ACD/IUPAC Name]
MFCD02258724 [MDL number]
oct-7-enoic acid
(S)-3-(2-Thioxo-2,3-dihydro-1H-imidazol-4-yl)-2-(trimethylammonio)propanoate
7-OCTENOIC ACID|OCT-7-ENOIC ACID
7-Octenoicacid
C8:1n-1
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

LMFA01030576 [DBID]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 242.1±19.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 52.8±6.0 kJ/mol
Flash Point: 139.4±16.6 °C
Index of Refraction: 1.450
Molar Refractivity: 40.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.39
ACD/LogD (pH 5.5): 1.71
ACD/BCF (pH 5.5): 7.54
ACD/KOC (pH 5.5): 87.42
ACD/LogD (pH 7.4): -0.09
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.40
Polar Surface Area: 37 Å2
Polarizability: 16.0±0.5 10-24cm3
Surface Tension: 33.4±3.0 dyne/cm
Molar Volume: 150.3±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) =  2.90

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  243.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  47.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.023  (Modified Grain method)
    Subcooled liquid VP: 0.0367 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):  683.4
       log Kow used: 2.90 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1133.2 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 :   2.23E-006  atm-m3/mole
   Group Method:   7.39E-007  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.297E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.90  (KowWin est)
  Log Kaw used:  -4.040  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.940
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7525
   Biowin2 (Non-Linear Model)     :   0.8365
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2495  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0281  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7359
   Biowin6 (MITI Non-Linear Model):   0.8567
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9322
 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):  4.89 Pa (0.0367 mm Hg)
  Log Koa (Koawin est  ): 6.940
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.13E-007 
       Octanol/air (Koa) model:  2.14E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.21E-005 
       Mackay model           :  4.9E-005 
       Octanol/air (Koa) model:  0.000171 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.0696 E-12 cm3/molecule-sec
      Half-Life =     0.323 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.881 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 3.56E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  25.62
      Log Koc:  1.409 

 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: 2.90 (estimated)

 Volatilization from Water:
    Henry LC:  7.39E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:        946  hours   (39.42 days)
    Half-Life from Model Lake : 1.042E+004  hours   (434.2 days)

 Removal In Wastewater Treatment:
    Total removal:               4.96  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     4.81  percent
    Total to Air:                0.04  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.543           5.8          1000       
   Water     25.4            360          1000       
   Soil      73.7            720          1000       
   Sediment  0.353           3.24e+003    0          
     Persistence Time: 464 hr

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