butyrin C15H26O6 structure – Flashcards

Flashcard maker : Jamie Hutchinson

C15H26O6 structure
Molecular Formula C15H26O6
Average mass 302.363 Da
Density 1.1±0.1 g/cm3
Boiling Point 307.5±0.0 °C at 760 mmHg
Flash Point 173.9±0.0 °C
Molar Refractivity 76.8±0.3 cm3
Polarizability 30.5±0.5 10-24cm3
Surface Tension 35.5±3.0 dyne/cm
Molar Volume 287.0±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -75 °C TCI T0364
      -75 °C Alfa Aesar
      -75 °C Oxford University Chemical Safety Data (No longer updated) More details
      -75 °C Jean-Claude Bradley Open Melting Point Dataset 16085, 7267
      -75 °C Alfa Aesar A11830
      -75 °C LabNetwork LN00193723
      -75 °C FooDB FDB003099
    • Experimental Boiling Point:

      307-308 °C Alfa Aesar
      310 °C Oxford University Chemical Safety Data (No longer updated) More details
      307-308 °C Alfa Aesar A11830
      305 °C LabNetwork LN00193723
      15 °C / 190 mmHg (54.1871 °C / 760 mmHg)
      FooDB FDB003099
    • Experimental Flash Point:

      174 °C Alfa Aesar
      173 °C Oxford University Chemical Safety Data (No longer updated) More details
      174 °C Alfa Aesar
      174 °F (78.8889 °C)
      Alfa Aesar A11830
      180 °C LabNetwork LN00193723
    • Experimental Gravity:

      1.032 g/mL Alfa Aesar A11830
    • Experimental Refraction Index:

      1.4358 Alfa Aesar A11830
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      -75 °C TCI
      -75 °C TCI T0364
  • Miscellaneous
    • Appearance:

      colourless liquid Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with strong oxidizing agents. Combustible. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 3200 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar A11830
      Minimize contact. Oxford University Chemical Safety Data (No longer updated) More details
  • Gas Chromatography
    • Retention Index (Kovats):

      1950 (estimated with error: 47) NIST Spectra mainlib_227990, replib_281196, replib_132934
    • Retention Index (Normal Alkane):

      1812 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 180 C; CAS no: 60015; Active phase: OV-101; Carrier gas: He; Data type: Normal alkane RI; Authors: Leol’ko, A.S.; Krasnykh, E.L.; Levanova, S.L.; Kukushkin, I.K., Synthesis and identification of glycerol esters, Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol., 50(4), 2007, 125-127.) NIST Spectra nist ri
      1813 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 170 C; CAS no: 60015; Active phase: OV-101; Carrier gas: He; Data type: Normal alkane RI; Authors: Leol’ko, A.S.; Krasnykh, E.L.; Levanova, S.L.; Kukushkin, I.K., Synthesis and identification of glycerol esters, Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol., 50(4), 2007, 125-127.) NIST Spectra nist ri
      1815 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 160 C; CAS no: 60015; Active phase: OV-101; Carrier gas: He; Data type: Normal alkane RI; Authors: Leol’ko, A.S.; Krasnykh, E.L.; Levanova, S.L.; Kukushkin, I.K., Synthesis and identification of glycerol esters, Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol., 50(4), 2007, 125-127.) NIST Spectra nist ri
      1816 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 150 C; CAS no: 60015; Active phase: OV-101; Carrier gas: He; Data type: Normal alkane RI; Authors: Leol’ko, A.S.; Krasnykh, E.L.; Levanova, S.L.; Kukushkin, I.K., Synthesis and identification of glycerol esters, Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol., 50(4), 2007, 125-127.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 307.5±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 54.8±3.0 kJ/mol
Flash Point: 173.9±0.0 °C
Index of Refraction: 1.448
Molar Refractivity: 76.8±0.3 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 14
#Rule of 5 Violations: 0
ACD/LogP: 2.95
ACD/LogD (pH 5.5): 2.98
ACD/BCF (pH 5.5): 107.88
ACD/KOC (pH 5.5): 992.65
ACD/LogD (pH 7.4): 2.98
ACD/BCF (pH 7.4): 107.88
ACD/KOC (pH 7.4): 992.65
Polar Surface Area: 79 Å2
Polarizability: 30.5±0.5 10-24cm3
Surface Tension: 35.5±3.0 dyne/cm
Molar Volume: 287.0±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): 330.46 (Adapted Stein & Brown method)
 Melting Pt (deg C): 23.47 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00131 (Modified Grain method)
 MP (exp database): -75 deg C
 BP (exp database): 307.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 17.74
 log Kow used: 3.31 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 133 mg/L (37 deg C)
 Exper. Ref: FUNASAKI,N ET AL. (1976)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 46.614 mg/L
 Wat Sol (Exper. database match) = 133.00
 Exper. Ref: FUNASAKI,N ET AL. (1976)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 9.59E-009 atm-m3/mole
 Group Method: 4.06E-010 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.938E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.31 (KowWin est)
 Log Kaw used: -6.407 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.717
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.1261
 Biowin2 (Non-Linear Model) : 1.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9516 (weeks )
 Biowin4 (Primary Survey Model) : 4.0984 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 1.1897
 Biowin6 (MITI Non-Linear Model): 0.9893
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.1550
 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): 0.175 Pa (0.00131 mm Hg)
 Log Koa (Koawin est ): 9.717
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.72E-005 
 Octanol/air (Koa) model: 0.00128 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.00062 
 Mackay model : 0.00137 
 Octanol/air (Koa) model: 0.0928 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.3890 E-12 cm3/molecule-sec
 Half-Life = 0.799 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.586 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.000996 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2175
 Log Koc: 3.337 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 3.201E-001 L/mol-sec
 Kb Half-Life at pH 8: 25.063 days 
 Kb Half-Life at pH 7: 250.627 days 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.848 (BCF = 70.53)
 log Kow used: 3.31 (estimated)

 Volatilization from Water:
 Henry LC: 4.06E-010 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2.508E+006 hours (1.045E+005 days)
 Half-Life from Model Lake : 2.736E+007 hours (1.14E+006 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 0.00706 19.2 1000 
 Water 16.4 360 1000 
 Soil 83.1 720 1000 
 Sediment 0.497 3.24e+003 0 
 Persistence Time: 779 hr




 

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