ChemSpider 2D Image | 2-Hydroxy-22-methyltricosanoic acid | C24H48O3

2-Hydroxy-22-methyltricosanoic acid

  • Molecular FormulaC24H48O3
  • Average mass384.636 Da
  • Monoisotopic mass384.360352 Da
  • ChemSpider ID9211594

More details:

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

2-Hydroxy-22-methyltricosanoic acid [ACD/IUPAC Name]
2-Hydroxy-22-methyltricosansäure [German] [ACD/IUPAC Name]
Acide 2-hydroxy-22-méthyltricosanoïque [French] [ACD/IUPAC Name]
Tricosanoic acid, 2-hydroxy-22-methyl- [ACD/Index Name]
stylostatin 1

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 505.0±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.9 mmHg at 25°C
Enthalpy of Vaporization: 89.2±6.0 kJ/mol
Flash Point: 273.3±19.1 °C
Index of Refraction: 1.469
Molar Refractivity: 116.3±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 21
#Rule of 5 Violations: 1
ACD/LogP: 10.28
ACD/LogD (pH 5.5): 6.78
ACD/BCF (pH 5.5): 26362.71
ACD/KOC (pH 5.5): 12810.79
ACD/LogD (pH 7.4): 5.33
ACD/BCF (pH 7.4): 925.25
ACD/KOC (pH 7.4): 449.62
Polar Surface Area: 58 Å2
Polarizability: 46.1±0.5 10-24cm3
Surface Tension: 35.6±3.0 dyne/cm
Molar Volume: 417.6±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) =  9.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  477.38  (Adapted Stein & Brown method)
    Melting Pt (deg C):  187.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.8E-011  (Modified Grain method)
    Subcooled liquid VP: 9.1E-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):  0.0001974
       log Kow used: 9.59 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00051684 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.35E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.615E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.59  (KowWin est)
  Log Kaw used:  -2.750  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.340
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7958
   Biowin2 (Non-Linear Model)     :   0.3335
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8737  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8078  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7485
   Biowin6 (MITI Non-Linear Model):   0.8263
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1586
 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):  1.21E-007 Pa (9.1E-010 mm Hg)
  Log Koa (Koawin est  ): 12.340
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  24.7 
       Octanol/air (Koa) model:  0.537 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  0.977 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  36.4924 E-12 cm3/molecule-sec
      Half-Life =     0.293 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.517 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  1.926E+004
      Log Koc:  4.285 

 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: 9.59 (estimated)

 Volatilization from Water:
    Henry LC:  4.35E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       28.4  hours   (1.183 days)
    Half-Life from Model Lake :      474.3  hours   (19.76 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.181           7.03         1000       
   Water     3.57            360          1000       
   Soil      31.2            720          1000       
   Sediment  65.1            3.24e+003    0          
     Persistence Time: 1.33e+003 hr

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