Myristoleic acid C14H26O2 structure – Flashcards

Flashcard maker : Sean Hill

Molecular Formula C14H26O2
Average mass 226.355 Da
Density 0.9±0.1 g/cm3
Boiling Point 338.9±0.0 °C at 760 mmHg
Flash Point 206.5±14.4 °C
Molar Refractivity 68.5±0.3 cm3
Polarizability 27.2±0.5 10-24cm3
Surface Tension 33.9±3.0 dyne/cm
Molar Volume 247.9±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -4.5 °C FooDB FDB012633
    • Experimental Boiling Point:

      0.03 °C / 133 mmHg (46.8467 °C / 760 mmHg)
      FooDB FDB012633
  • Gas Chromatography
    • Retention Index (Kovats):

      1777 (estimated with error: 51) NIST Spectra mainlib_130844
    • Retention Index (Linear):

      1783 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; End T: 250 C; End time: 20 min; Start time: 2 min; CAS no: 544649; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Pino, J.A.; Mesa, J.; Munoz, Y.; Marti, M.P.; Marbot, R., Volatile components from mango (Mangifera indica L.) cultivars, J. Agric. Food Chem., 53, 2005, 2213-2223.) NIST Spectra nist ri
      2768 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 230 C; End time: 60 min; CAS no: 544649; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Shiratsuchi, H.; Shimoda, M.; Imayoshi, K.; Noda, K.; Osajima, Y., Volatile flavor compounds in spray-dried skim milk powder, J. Agric. Food Chem., 42, 1994, 984-988.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 338.9±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 64.0±6.0 kJ/mol
Flash Point: 206.5±14.4 °C
Index of Refraction: 1.465
Molar Refractivity: 68.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 11
#Rule of 5 Violations: 1
ACD/LogP: 5.57
ACD/LogD (pH 5.5): 4.12
ACD/BCF (pH 5.5): 513.12
ACD/KOC (pH 5.5): 1798.21
ACD/LogD (pH 7.4): 2.33
ACD/BCF (pH 7.4): 8.23
ACD/KOC (pH 7.4): 28.84
Polar Surface Area: 37 Å2
Polarizability: 27.2±0.5 10-24cm3
Surface Tension: 33.9±3.0 dyne/cm
Molar Volume: 247.9±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) = 5.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 339.03 (Adapted Stein & Brown method)
 Melting Pt (deg C): 99.50 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 4.52E-005 (Modified Grain method)
 Subcooled liquid VP: 0.00024 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): 0.9431
 log Kow used: 5.77 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 2.3128 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 : 1.44E-005 atm-m3/mole
 Group Method: 4.88E-006 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.427E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 5.77 (KowWin est)
 Log Kaw used: -3.230 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.000
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8209
 Biowin2 (Non-Linear Model) : 0.9073
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.3619 (days-weeks )
 Biowin4 (Primary Survey Model) : 4.1758 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.7268
 Biowin6 (MITI Non-Linear Model): 0.8171
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.7384
 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): 0.032 Pa (0.00024 mm Hg)
 Log Koa (Koawin est ): 9.000
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 9.38E-005 
 Octanol/air (Koa) model: 0.000245 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.00337 
 Mackay model : 0.00744 
 Octanol/air (Koa) model: 0.0193 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 69.8736 E-12 cm3/molecule-sec [Cis-isomer]
 OVERALL OH Rate Constant = 77.4736 E-12 cm3/molecule-sec [Trans-isomer]
 Half-Life = 1.837 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
 Half-Life = 1.657 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): 0.00541 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1009
 Log Koc: 3.004 

 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: 5.77 (estimated)

 Volatilization from Water:
 Henry LC: 4.88E-006 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 182 hours (7.585 days)
 Half-Life from Model Lake : 2112 hours (88 days)

 Removal In Wastewater Treatment:
 Total removal: 90.88 percent
 Total biodegradation: 0.76 percent
 Total sludge adsorption: 90.11 percent
 Total to Air: 0.01 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.141 1.34 1000 
 Water 13.2 208 1000 
 Soil 44.6 416 1000 
 Sediment 42.1 1.87e+003 0 
 Persistence Time: 450 hr




 

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