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Search term: CCCCC=CCCCCCCCCCC(=O)O (Found by conversion of search term to chemical structure (full match))
ChemSpider 2D Image | 11-Hexadecenoic acid | C16H30O2

11-Hexadecenoic acid

  • Molecular FormulaC16H30O2
  • Average mass254.408 Da
  • Monoisotopic mass254.224579 Da
  • ChemSpider ID21231953

More details:

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

11-Hexadecenoic acid [ACD/Index Name] [ACD/IUPAC Name]
11-Hexadecensäure [German] [ACD/IUPAC Name]
2271-34-3 [RN]
Acide 11-hexadécénoïque [French] [ACD/IUPAC Name]
hexadec-11-enoic acid

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

Density: 0.9±0.1 g/cm3
Boiling Point: 368.9±11.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 67.6±6.0 kJ/mol
Flash Point: 265.8±14.4 °C
Index of Refraction: 1.466
Molar Refractivity: 77.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 13
#Rule of 5 Violations: 1
ACD/LogP: 6.64
ACD/LogD (pH 5.5): 4.98
ACD/BCF (pH 5.5): 2321.57
ACD/KOC (pH 5.5): 5302.76
ACD/LogD (pH 7.4): 3.19
ACD/BCF (pH 7.4): 37.24
ACD/KOC (pH 7.4): 85.07
Polar Surface Area: 37 Å2
Polarizability: 30.8±0.5 10-24cm3
Surface Tension: 33.9±3.0 dyne/cm
Molar Volume: 280.9±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) =  6.75
    Log Kow (Exper. database match) =  6.58
       Exper. Ref:  Sangster (1994)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  362.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  116.11  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.69E-005  (Modified Grain method)
    MP  (exp database):  0.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.1334
       log Kow used: 6.58 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.2192 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 :   2.54E-005  atm-m3/mole
   Group Method:   9.74E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.679E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.58  (exp database)
  Log Kaw used:  -2.984  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.564
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8075
   Biowin2 (Non-Linear Model)     :   0.8679
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2999  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1353  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7422
   Biowin6 (MITI Non-Linear Model):   0.8243
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7904
 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):  0.00892 Pa (6.69E-005 mm Hg)
  Log Koa (Koawin est  ): 9.564
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000336 
       Octanol/air (Koa) model:  0.000899 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.012 
       Mackay model           :  0.0262 
       Octanol/air (Koa) model:  0.0671 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  72.6997 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  80.2997 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.766 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.598 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): 0.0191 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3431
      Log Koc:  3.535 

 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: 6.58 (expkow database)

 Volatilization from Water:
    Henry LC:  9.74E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      97.51  hours   (4.063 days)
    Half-Life from Model Lake :       1197  hours   (49.89 days)

 Removal In Wastewater Treatment:
    Total removal:              93.54  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.76  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       0.104           1.32         1000       
   Water     7.35            208          1000       
   Soil      33.1            416          1000       
   Sediment  59.4            1.87e+003    0          
     Persistence Time: 604 hr

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