UNII:26A19CG6J9 C6H12O2 structure – Flashcards

Flashcard maker : Ruth Blanco

Molecular Formula C6H12O2
Average mass 116.158 Da
Density 0.9±0.1 g/cm3
Boiling Point 195.4±8.0 °C at 760 mmHg
Flash Point 91.1±0.0 °C
Molar Refractivity 31.4±0.3 cm3
Polarizability 12.4±0.5 10-24cm3
Surface Tension 31.3±3.0 dyne/cm
Molar Volume 122.6±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -85 °C Alfa Aesar
      -85 °C Jean-Claude Bradley Open Melting Point Dataset 2942
      -85 °C Alfa Aesar A13873
      -85 °C Biosynth W-100103
      -85 °C Indofine
      [CS-800]
    • Experimental Boiling Point:

      196-197 °C Alfa Aesar
      196-197 °C Food and Agriculture Organization of the United Nations 2-Methylpentanoic acid
      196-197 °C Alfa Aesar A13873
      197 °C Biosynth W-100103
      196-197 °C LabNetwork LN00219765
      192-193.6 °C FooDB FDB008203, FDB008205
    • Experimental Flash Point:

      91 °C Alfa Aesar
      91 °C Alfa Aesar
      91 °C Biosynth W-100103
      91 °F (32.7778 °C)
      Alfa Aesar A13873
      196 °C LabNetwork LN00219765
    • Experimental Gravity:

      20 g/mL Merck Millipore 2904
      20 g/l Merck Millipore 2904, 818774
      0.916 g/mL Biosynth W-100103
      0.93 g/mL Alfa Aesar A13873
      0.92 g/mL Fluorochem
      91 g/mL Biosynth W-100103
      0.92 g/l Fluorochem 239960
    • Experimental Refraction Index:

      1.414 Alfa Aesar A13873
      1.411-1.416 Food and Agriculture Organization of the United Nations 2-Methylpentanoic acid
      20 FooDB FDB008203, FDB008205
  • Miscellaneous
    • Appearance:

      colourless to pale yellow liquid with a caramel, pungent odour Food and Agriculture Organization of the United Nations 2-Methylpentanoic acid
    • Safety:

      20-23-26-36/37/39-45-60 Alfa Aesar A13873
      34 Alfa Aesar A13873
      8 Alfa Aesar A13873
      Danger Alfa Aesar A13873
      Danger Biosynth W-100103
      DANGER: CORROSIVE, burns skin and eyes Alfa Aesar A13873
      GHS05 Biosynth W-100103
      H314 Alfa Aesar A13873
      H314 Biosynth W-100103
      P280; P305+P351+P338; P310 Biosynth W-100103
      P280-P303+P361+P353-P305+P351+P338-P310 Alfa Aesar A13873
  • Gas Chromatography
    • Retention Index (Kovats):

      910 (estimated with error: 51) NIST Spectra mainlib_333880, replib_156855, replib_233973
    • Retention Index (Normal Alkane):

      1764 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 230 C; End time: 15 min; Start time: 2 min; CAS no: 97610; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Fan, W.; Qian, M.C., Characterization of Aroma Compounds of Chinese “Wuliangye” and “Jiannanchun” Liquors by Aroma Extract Dilution Analysis, J. Agric. Food Chem., 54, 2006, 2695-2704.) NIST Spectra nist ri
      1755 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 2 min; CAS no: 97610; Active phase: ZB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Wu, S.; Krings, U.; Zorn, H.; Berger, R.G., Volatile compounds from the fruiting bodies of beefsteak fungus Fistulina hepatica (Schaeffer: Fr.) Fr., Food Chem., 92, 2005, 221-226.) NIST Spectra nist ri
      1769 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 230 C; End time: 10 min; Start time: 10 min; CAS no: 97610; Active phase: TC-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Suhardi, S.; Suzuki, M.; Yoshida, K.; Muto, T.; Fujita, A.; Watanbe, N., Changes in the volatile compounds and in the chemical and physical properties of snake fruit (Salacca edulis Reinw) Cv. Pondoh during maturation, J. Agric. Food Chem., 50, 2002, 7627-7633.) NIST Spectra nist ri
      1770 (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: 60 C; End T: 180 C; CAS no: 97610; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Sekiwa, Y.; Kubota, K.; Kobayashi, A., Characteristic flavor components in the brew of cooked clam (Meretrix lusoria) and the effect of storage on flavor formation, J. Agric. Food Chem., 45, 1997, 826-830.) NIST Spectra nist ri
    • Retention Index (Linear):

      983.9 (Program type: Complex; Column… (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 97610; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret’yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2007.) NIST Spectra nist ri
      1775 (Program type: Complex; Column… (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 20C (5min) =; 2C/min =;70C =; 4C/min =; 210C; CAS no: 97610; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Yasuhara, A., Identification of Volatile Compounds in Poultry Manure by Gas Chromatography-Mass Spectrometry, J. Chromatogr., 387, 1987, 371-378.) 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: 195.4±8.0 °C at 760 mmHg
Vapour Pressure: 0.2±0.8 mmHg at 25°C
Enthalpy of Vaporization: 47.6±6.0 kJ/mol
Flash Point: 91.1±0.0 °C
Index of Refraction: 1.425
Molar Refractivity: 31.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.66
ACD/LogD (pH 5.5): 0.99
ACD/BCF (pH 5.5): 2.17
ACD/KOC (pH 5.5): 36.76
ACD/LogD (pH 7.4): -0.80
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 37 Å2
Polarizability: 12.4±0.5 10-24cm3
Surface Tension: 31.3±3.0 dyne/cm
Molar Volume: 122.6±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) = 1.98
 Log Kow (Exper. database match) = 1.80
 Exper. Ref: Catz,P & Friend,DR (1989)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 195.80 (Adapted Stein & Brown method)
 Melting Pt (deg C): 15.24 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.429 (Mean VP of Antoine & Grain methods)
 BP (exp database): 196.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 7468
 log Kow used: 1.80 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1.5e+004 mg/L (20 deg C)
 Exper. Ref: RIEMENSCHNEIDER,W (1986)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 17781 mg/L
 Wat Sol (Exper. database match) = 15000.00
 Exper. Ref: RIEMENSCHNEIDER,W (1986)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.70E-006 atm-m3/mole
 Group Method: 1.81E-006 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 8.780E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.80 (exp database)
 Log Kaw used: -4.158 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.958
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7649
 Biowin2 (Non-Linear Model) : 0.8810
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.3071 (days-weeks )
 Biowin4 (Primary Survey Model) : 4.0657 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5967
 Biowin6 (MITI Non-Linear Model): 0.7512
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.7498
 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): 52.3 Pa (0.392 mm Hg)
 Log Koa (Koawin est ): 5.958
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 5.74E-008 
 Octanol/air (Koa) model: 2.23E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.07E-006 
 Mackay model : 4.59E-006 
 Octanol/air (Koa) model: 1.78E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 5.2061 E-12 cm3/molecule-sec
 Half-Life = 2.055 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 24.654 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 3.33E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 6.752
 Log Koc: 0.829 

 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: 1.80 (expkow database)

 Volatilization from Water:
 Henry LC: 1.81E-006 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 349.7 hours (14.57 days)
 Half-Life from Model Lake : 3906 hours (162.7 days)

 Removal In Wastewater Treatment:
 Total removal: 2.20 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 2.00 percent
 Total to Air: 0.10 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 4.76 49.3 1000 
 Water 32.1 208 1000 
 Soil 63.1 416 1000 
 Sediment 0.0859 1.87e+003 0 
 Persistence Time: 279 hr




 

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