ChemSpider 2D Image | (9E,12S)-12-Hydroxy-9-octadecenoic acid | C18H34O3

(9E,12S)-12-Hydroxy-9-octadecenoic acid

  • Molecular FormulaC18H34O3
  • Average mass298.461 Da
  • Monoisotopic mass298.250793 Da
  • ChemSpider ID4472277
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(9E,12S)-12-Hydroxy-9-octadecenoic acid [ACD/IUPAC Name]
(9E,12S)-12-Hydroxy-9-octadecensäure [German] [ACD/IUPAC Name]
9-Octadecenoic acid, 12-hydroxy-, (9E,12S)- [ACD/Index Name]
Acide (9E,12S)-12-hydroxy-9-octadécénoïque [French] [ACD/IUPAC Name]
(9E,12S)-12-hydroxyoctadec-9-enoic acid
(E,12S)-12-hydroxyoctadec-9-enoic acid
12S-HOME(9E)
12S-hydroxy-9E-octadecenoic acid
141-22-0 [RN]
31983-33-2 [RN]
More...

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

LMFA01050305 [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: 416.4±20.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.2 mmHg at 25°C
    Enthalpy of Vaporization: 77.4±6.0 kJ/mol
    Flash Point: 219.8±18.3 °C
    Index of Refraction: 1.480
    Molar Refractivity: 88.6±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 2
    #Freely Rotating Bonds: 15
    #Rule of 5 Violations: 1
    ACD/LogP: 5.70
    ACD/LogD (pH 5.5): 4.67
    ACD/BCF (pH 5.5): 1350.21
    ACD/KOC (pH 5.5): 3593.63
    ACD/LogD (pH 7.4): 2.88
    ACD/BCF (pH 7.4): 21.65
    ACD/KOC (pH 7.4): 57.63
    Polar Surface Area: 58 Å2
    Polarizability: 35.1±0.5 10-24cm3
    Surface Tension: 37.5±3.0 dyne/cm
    Molar Volume: 311.8±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) =  6.19
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  418.33  (Adapted Stein & Brown method)
        Melting Pt (deg C):  153.15  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  0.00449  (Mean VP of Antoine & Grain methods)
        MP  (exp database):  5.5 deg C
        BP  (exp database):  245 deg C
    
     Water Solubility Estimate from Log Kow (WSKOW v1.41):
        Water Solubility at 25 deg C (mg/L):  0.5198
           log Kow used: 6.19 (estimated)
           no-melting pt equation used
         Water Sol (Exper. database match) =  3460 mg/L (25 deg C)
            Exper. Ref:  SEIDELL,A (1941)
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.88286 mg/L
        Wat Sol (Exper. database match) =  3460.00
           Exper. Ref:  SEIDELL,A (1941)
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Surfactants-anionic-acid
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.64E-009  atm-m3/mole
       Group Method:   3.70E-010  atm-m3/mole
     Henrys LC [VP/WSol estimate using EPI values]:  3.392E-003 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  6.19  (KowWin est)
      Log Kaw used:  -7.174  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  13.364
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.9453
       Biowin2 (Non-Linear Model)     :   0.9149
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   3.3625  (days-weeks  )
       Biowin4 (Primary Survey Model) :   4.2012  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.7710
       Biowin6 (MITI Non-Linear Model):   0.8331
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.7833
     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):  0.575 Pa (0.00431 mm Hg)
      Log Koa (Koawin est  ): 13.364
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  5.22E-006 
           Octanol/air (Koa) model:  5.68 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.000189 
           Mackay model           :  0.000417 
           Octanol/air (Koa) model:  0.998 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  84.5254 E-12 cm3/molecule-sec [Cis-isomer]
          OVERALL OH Rate Constant =  92.1254 E-12 cm3/molecule-sec [Trans-isomer]
          Half-Life =    1.519 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
          Half-Life =    1.393 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
       Ozone Reaction:
          OVERALL Ozone Rate Constant =    13.000000 E-17 cm3/molecule-sec [Cis-]
          OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec [Trans-]
          Half-Life =     2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
          Half-Life =     1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
       Reaction With Nitrate Radicals May Be Important!
       Fraction sorbed to airborne particulates (phi): 0.000303 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  571.8
          Log Koc:  2.757 
    
     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 = 1.750 (BCF = 56.23)
           log Kow used: 6.19 (estimated)
    
     Volatilization from Water:
        Henry LC:  3.7E-010 atm-m3/mole  (estimated by Group SAR Method)
        Half-Life from Model River: 2.734E+006  hours   (1.139E+005 days)
        Half-Life from Model Lake : 2.982E+007  hours   (1.243E+006 days)
    
     Removal In Wastewater Treatment:
        Total removal:              92.81  percent
        Total biodegradation:        0.77  percent
        Total sludge adsorption:    92.04  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       0.00629         1.25         1000       
       Water     7.5             208          1000       
       Soil      49.5            416          1000       
       Sediment  43              1.87e+003    0          
         Persistence Time: 739 hr
    
    
    
    
                        

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