ChemSpider 2D Image | (7S,8S,9Z,12Z)-7,8-Dihydroxy-9,12-octadecadienoic acid | C18H32O4

(7S,8S,9Z,12Z)-7,8-Dihydroxy-9,12-octadecadienoic acid

  • Molecular FormulaC18H32O4
  • Average mass312.444 Da
  • Monoisotopic mass312.230072 Da
  • ChemSpider ID4573945
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 2 of 2 defined stereocentres


More details:






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

(7S,8S,9Z,12Z)-7,8-Dihydroxy-9,12-octadecadienoic acid [ACD/IUPAC Name]
(7S,8S,9Z,12Z)-7,8-Dihydroxy-9,12-octadecadiensäure [German] [ACD/IUPAC Name]
9,12-Octadecadienoic acid, 7,8-dihydroxy-, (7S,8S,9Z,12Z)- [ACD/Index Name]
Acide (7S,8S,9Z,12Z)-7,8-dihydroxy-9,12-octadécadiénoïque [French] [ACD/IUPAC Name]
(7S,8S)-DiHODE
(7S,8S)-dihydroxylinoleic acid
(7S,8S,9Z,12Z)-7,8-dihydroxyoctadeca-9,12-dienoic acid
(9Z,12Z)-(7S,8S)-Dihydroxyoctadeca-9,12-dienoate
(9Z,12Z)-(7S,8S)-Dihydroxyoctadeca-9,12-dienoic acid
143288-65-7 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CHEBI:15658 [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: 476.2±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.7 mmHg at 25°C
Enthalpy of Vaporization: 85.3±6.0 kJ/mol
Flash Point: 255.9±25.2 °C
Index of Refraction: 1.506
Molar Refractivity: 90.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 14
#Rule of 5 Violations: 0
ACD/LogP: 3.90
ACD/LogD (pH 5.5): 3.18
ACD/BCF (pH 5.5): 97.42
ACD/KOC (pH 5.5): 542.50
ACD/LogD (pH 7.4): 1.38
ACD/BCF (pH 7.4): 1.56
ACD/KOC (pH 7.4): 8.67
Polar Surface Area: 78 Å2
Polarizability: 35.7±0.5 10-24cm3
Surface Tension: 42.1±3.0 dyne/cm
Molar Volume: 303.3±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) =  4.84

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  454.61  (Adapted Stein & Brown method)
    Melting Pt (deg C):  173.74  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.64E-011  (Modified Grain method)
    Subcooled liquid VP: 1.61E-009 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):  1.88
       log Kow used: 4.84 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  83.243 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Surfactants-anionic-acid
       Vinyl/Allyl Alcohols-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.27E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.015E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.84  (KowWin est)
  Log Kaw used:  -8.667  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.507
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0974
   Biowin2 (Non-Linear Model)     :   0.9642
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4916  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.3105  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7040
   Biowin6 (MITI Non-Linear Model):   0.7063
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5252
 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):  2.15E-007 Pa (1.61E-009 mm Hg)
  Log Koa (Koawin est  ): 13.507
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  14 
       Octanol/air (Koa) model:  7.89 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 144.9631 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 160.1631 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    0.885 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    0.801 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    26.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    40.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     1.058 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     0.688 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  28.6
      Log Koc:  1.456 

 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: 4.84 (estimated)

 Volatilization from Water:
    Henry LC:  5.27E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.964E+007  hours   (8.182E+005 days)
    Half-Life from Model Lake : 2.142E+008  hours   (8.926E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              72.00  percent
    Total biodegradation:        0.64  percent
    Total sludge adsorption:    71.36  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       0.0879          0.662        1000       
   Water     22.7            208          1000       
   Soil      65.8            416          1000       
   Sediment  11.4            1.87e+003    0          
     Persistence Time: 328 hr




                    

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