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Inherent Properties, Identifiers and References
ChemSpider ID: 21234017
Empirical Formula: C20H29O4
Molecular Weight: 333.4424
Nominal Mass: 333 Da
Average Mass: 333.4424 Da
Monoisotopic Mass: 333.207133 Da
Quick Links: Permalink Similar Isomers
Systematic Name: (5R,12S)-5,12-dihydroxyicosa-6,8,10,14,17-pentaenoate
SMILES: [O-]C(=O)CCC[C@@H](O)C=CC=CC=C[C@@H](O)CC=CCC=CCC
InChI: InChI=1/C20H30O4/c1-2-3-4-5-6-9-13-18(21)14-10-7-8-11-15-19(22)16​-12-17-20(23)24/h3-4,6-11,14-15,18-19,21-22H,2,5,12-13,16-17H2,1H​3,(H,23,24)/p-1/t18-,19-/m0/s1
InChIKey: BISQPGCQOHLHQK-RCWCZILGBK
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(Details...) Predicted Properties
LogP: ACD/LogP: 3.38
# of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): 2.47 ACD/LogD (pH 7.4): 0.67
ACD/BCF (pH 5.5): ACD/BCF (pH 7.4):
ACD/KOC (pH 5.5): ACD/KOC (pH 7.4):
#H bond acceptors: 4 #H bond donors: 3
#Freely Rotating Bonds: 15 Polar Surface Area: 80.59 Å2
Index of Refraction: Molar Refractivity: cm3
Molar Volume: cm3 Polarizability: 10-24cm3
Surface Tension: dyne/cm Density: g/cm3
Flash Point: 293.7 °C Enthalpy of Vaporization: 93.83 kJ/mol
Boiling Point: 538.7 °C at 760 mmHg Vapour Pressure: 7.47E-14 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.18

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  488.54  (Adapted Stein & Brown method)
    Melting Pt (deg C):  191.04  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.52E-012  (Modified Grain method)
    Subcooled liquid VP: 1.39E-010 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):  0.7171
       log Kow used: 5.18 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  81.353 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 :   4.20E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.547E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.18  (KowWin est)
  Log Kaw used:  -8.765  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.945
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0869
   Biowin2 (Non-Linear Model)     :   0.9517
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4429  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.2787  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4780
   Biowin6 (MITI Non-Linear Model):   0.2133
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0199
 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):  1.85E-008 Pa (1.39E-010 mm Hg)
  Log Koa (Koawin est  ): 13.945
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  162 
       Octanol/air (Koa) model:  21.6 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 305.8152 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 327.4752 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =   25.182 Min (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =   23.517 Min (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    31.833750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    46.402500 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    51.839 Min (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =    35.564 Min (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  95.29
      Log Koc:  1.979 

 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 = 0.750 (BCF = 5.623)
       log Kow used: 5.18 (estimated)

 Volatilization from Water:
    Henry LC:  4.2E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.549E+007  hours   (1.062E+006 days)
    Half-Life from Model Lake : 2.781E+008  hours   (1.159E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              82.65  percent
    Total biodegradation:        0.71  percent
    Total sludge adsorption:    81.94  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       0.0572          0.426        1000       
   Water     20.3            208          1000       
   Soil      58.6            416          1000       
   Sediment  21              1.87e+003    0          
     Persistence Time: 348 hr