ChemSpider 2D Image | malyngic acid | C18H32O5

malyngic acid

  • Molecular FormulaC18H32O5
  • Average mass328.444 Da
  • Monoisotopic mass328.224976 Da
  • ChemSpider ID8124959
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 3 of 3 defined stereocentres


More details:






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

(9S,10E,12R,13S,15Z)-9,12,13-Trihydroxy-10,15-octadecadienoic acid [ACD/IUPAC Name]
(9S,10E,12R,13S,15Z)-9,12,13-Trihydroxy-10,15-octadecadiensäure [German] [ACD/IUPAC Name]
10,15-Octadecadienoic acid, 9,12,13-trihydroxy-, (9S,10E,12R,13S,15Z)- [ACD/Index Name]
Acide (9S,10E,12R,13S,15Z)-9,12,13-trihydroxy-10,15-octadécadiénoïque [French] [ACD/IUPAC Name]
malyngic acid
9S,12R,13S-trihydroxy-10E,15Z-Octadecadienoic acid

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

Density: 1.1±0.1 g/cm3
Boiling Point: 544.9±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.3 mmHg at 25°C
Enthalpy of Vaporization: 94.7±6.0 kJ/mol
Flash Point: 297.4±26.6 °C
Index of Refraction: 1.520
Molar Refractivity: 91.6±0.3 cm3
#H bond acceptors: 5
#H bond donors: 4
#Freely Rotating Bonds: 14
#Rule of 5 Violations: 0
ACD/LogP: 2.53
ACD/LogD (pH 5.5): 1.56
ACD/BCF (pH 5.5): 5.76
ACD/KOC (pH 5.5): 72.29
ACD/LogD (pH 7.4): -0.24
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.16
Polar Surface Area: 98 Å2
Polarizability: 36.3±0.5 10-24cm3
Surface Tension: 46.6±3.0 dyne/cm
Molar Volume: 301.2±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) =  3.31

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  487.32  (Adapted Stein & Brown method)
    Melting Pt (deg C):  198.18  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.55E-013  (Modified Grain method)
    Subcooled liquid VP: 5.04E-011 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):  31.12
       log Kow used: 3.31 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3562.7 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 :   1.93E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.048E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.31  (KowWin est)
  Log Kaw used:  -10.103  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.413
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2485
   Biowin2 (Non-Linear Model)     :   0.9850
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.6162  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.4168  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7175
   Biowin6 (MITI Non-Linear Model):   0.7090
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4661
 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):  6.72E-009 Pa (5.04E-011 mm Hg)
  Log Koa (Koawin est  ): 13.413
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  446 
       Octanol/air (Koa) model:  6.35 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 152.3060 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 167.5060 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    0.843 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    0.766 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): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  46.31
      Log Koc:  1.666 

 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: 3.31 (estimated)

 Volatilization from Water:
    Henry LC:  1.93E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.498E+008  hours   (2.291E+007 days)
    Half-Life from Model Lake : 5.998E+009  hours   (2.499E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               9.38  percent
    Total biodegradation:        0.15  percent
    Total sludge adsorption:     9.23  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       0.0984          0.65         1000       
   Water     26.7            208          1000       
   Soil      72.6            416          1000       
   Sediment  0.571           1.87e+003    0          
     Persistence Time: 292 hr




                    

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