2-Heptyne C7H12 structure – Flashcards

Flashcard maker : Alice Rees

C7H12 structure
Molecular Formula C7H12
Average mass 96.170 Da
Density 0.8±0.1 g/cm3
Boiling Point 111.9±3.0 °C at 760 mmHg
Flash Point 8.0±11.2 °C
Molar Refractivity 32.5±0.3 cm3
Polarizability 12.9±0.5 10-24cm3
Surface Tension 26.4±3.0 dyne/cm
Molar Volume 127.4±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      112-113 °C Alfa Aesar
      112-113 °C Alfa Aesar B21528
    • Experimental Flash Point:

      11 °C Alfa Aesar
      11 °C Alfa Aesar
      11 °F (-11.6667 °C)
      Alfa Aesar B21528
    • Experimental Gravity:

      0.753 g/mL Alfa Aesar B21528
      0.745 g/mL Fluorochem
      0.745 g/l Fluorochem 009261
    • Experimental Refraction Index:

      1.422 Alfa Aesar B21528
  • Miscellaneous
    • Safety:

      11 Alfa Aesar B21528
      16-23-33-62 Alfa Aesar B21528
      3 Alfa Aesar B21528
      Danger Alfa Aesar B21528
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar B21528
      H225 Alfa Aesar B21528
      P210-P261-P243-P301+P330+P331-P315 Alfa Aesar B21528
  • Gas Chromatography
    • Retention Index (Kovats):

      734 (estimated with error: 39) NIST Spectra mainlib_231490, replib_113213, replib_860
      766 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Start T: 110 C; CAS no: 1119659; Active phase: OV-101; Carrier gas: He; Data type: Kovats RI; Authors: Kuningas, K.; Rang, S.; Kailas, T., Relationship between the structure and retention of n-alkenes and n-alkynes on silicone phases, J. Chromatogr., 520, 1990, 137-148.) NIST Spectra nist ri
      743 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 100 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rang, S.; Kuningas, K.; Orav, A.; Eisen, O., Capillary gas chromatography of n-alkynes. I. Retention indices, J. Chromatogr., 119, 1976, 451-460., Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 90 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rang, S.; Kuningas, K.; Orav, A.; Eisen, O., Capillary gas chromatography of n-alkynes. I. Retention indices, J. Chromatogr., 119, 1976, 451-460., Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 107 m; Column type: Capillary; Start T: 80 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: H2; Phase thickness: 0.40 um; Data type: Kovats RI; Authors: Sojak, L.; Farkas, P.; Ostrovsky, I.; Janak, J.; Chretien, J.R., Capillary gas chromatography of C5 – C13 branched alkynes on squalane and liquid crystal stationary phases, J. Chromatogr., 557, 1991, 241-253.) NIST Spectra nist ri
      741 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 130 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rang, S.; Kuningas, K.; Orav, A.; Eisen, O., Capillary gas chromatography of n-alkynes. I. Retention indices, J. Chromatogr., 119, 1976, 451-460.) NIST Spectra nist ri
      742 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 110 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rang, S.; Kuningas, K.; Orav, A.; Eisen, O., Capillary gas chromatography of n-alkynes. I. Retention indices, J. Chromatogr., 119, 1976, 451-460., Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 120 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rang, S.; Kuningas, K.; Orav, A.; Eisen, O., Capillary gas chromatography of n-alkynes. I. Retention indices, J. Chromatogr., 119, 1976, 451-460.) NIST Spectra nist ri
      744 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 86 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rang, S.; Kuningas, K.; Orav, A.; Eisen, O., Capillary gas chromatography of n-alkynes. I. Retention indices, J. Chromatogr., 119, 1976, 451-460., Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 86 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
      746 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 49 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217., Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 67 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217., Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 80 m; Column type: Capillary; Start T: 60 C; CAS no: 1119659; Active phase: Squalane; Data type: Kovats RI; Authors: Orav, A.; Eisen, O., The retention indexes for alkenes, alkynes and cyclenes on capillary columns, Izv. Akad. Nauk Est. SSR, Khim. Geol., 21(1), 1972, 39-47.) NIST Spectra nist ri
      747 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 27 C; CAS no: 1119659; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
      964 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column type: Capillary; Start T: 60 C; CAS no: 1119659; Active phase: PEG 4000; Data type: Kovats RI; Authors: Rang, S.A.; Orav, A.E.; Kuningas, K.R.; Meister, A.E.; Strense, T.V.; Eisen, O.G., Gas-Chromatographic Characteristics of unsaturated hydrocarbons, Academy of Sciences of Estonia SSR, Tallinn, Estonia SSR, 1988, 208., Program type: Isothermal; Col… (show more) umn class: Standard polar; Column type: Capillary; Start T: 80 C; CAS no: 1119659; Active phase: PEG 4000; Data type: Kovats RI; Authors: Rang, S.A.; Orav, A.E.; Kuningas, K.R.; Meister, A.E.; Strense, T.V.; Eisen, O.G., Gas-Chromatographic Characteristics of unsaturated hydrocarbons, Academy of Sciences of Estonia SSR, Tallinn, Estonia SSR, 1988, 208.) NIST Spectra nist ri
      965 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column type: Capillary; Start T: 110 C; CAS no: 1119659; Active phase: PEG 4000; Data type: Kovats RI; Authors: Rang, S.A.; Orav, A.E.; Kuningas, K.R.; Meister, A.E.; Strense, T.V.; Eisen, O.G., Gas-Chromatographic Characteristics of unsaturated hydrocarbons, Academy of Sciences of Estonia SSR, Tallinn, Estonia SSR, 1988, 208.) NIST Spectra nist ri
      978.3 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column diameter: 0.25 mm; Column length: 80 m; Column type: Capillary; Start T: 60 C; CAS no: 1119659; Active phase: PEG 4000; Data type: Kovats RI; Authors: Orav, A.; Eisen, O., The retention indexes for alkenes, alkynes and cyclenes on capillary columns, Izv. Akad. Nauk Est. SSR, Khim. Geol., 21(1), 1972, 39-47.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 111.9±3.0 °C at 760 mmHg
Vapour Pressure: 26.3±0.1 mmHg at 25°C
Enthalpy of Vaporization: 33.6±0.8 kJ/mol
Flash Point: 8.0±11.2 °C
Index of Refraction: 1.424
Molar Refractivity: 32.5±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 3.05
ACD/LogD (pH 5.5): 2.61
ACD/BCF (pH 5.5): 56.91
ACD/KOC (pH 5.5): 628.04
ACD/LogD (pH 7.4): 2.61
ACD/BCF (pH 7.4): 56.91
ACD/KOC (pH 7.4): 628.04
Polar Surface Area: 0 Å2
Polarizability: 12.9±0.5 10-24cm3
Surface Tension: 26.4±3.0 dyne/cm
Molar Volume: 127.4±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) = 3.06

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 113.42 (Adapted Stein & Brown method)
 Melting Pt (deg C): -22.92 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 26.3 (Mean VP of Antoine & Grain methods)
 BP (exp database): 112 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 84.24
 log Kow used: 3.06 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 164 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 258.71 mg/L
 Wat Sol (Exper. database match) = 164.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.52E-002 atm-m3/mole
 Group Method: 1.99E-002 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.951E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.06 (KowWin est)
 Log Kaw used: 0.013 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.047
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8102
 Biowin2 (Non-Linear Model) : 0.9703
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.2850 (days-weeks )
 Biowin4 (Primary Survey Model) : 3.9781 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5751
 Biowin6 (MITI Non-Linear Model): 0.7458
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4372
 Ready Biodegradability Prediction: YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 0.4952
 BioHC Half-Life (days) : 3.1275

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 3.31E+003 Pa (24.8 mm Hg)
 Log Koa (Koawin est ): 3.047
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 9.07E-010 
 Octanol/air (Koa) model: 2.74E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 3.28E-008 
 Mackay model : 7.26E-008 
 Octanol/air (Koa) model: 2.19E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 31.0140 E-12 cm3/molecule-sec
 Half-Life = 0.345 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 4.139 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 0.003000 E-17 cm3/molecule-sec
 Half-Life = 382.000 Days (at 7E11 mol/cm3)
 Fraction sorbed to airborne particulates (phi): 5.27E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 274.7
 Log Koc: 2.439 

 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 = 1.659 (BCF = 45.61)
 log Kow used: 3.06 (estimated)

 Volatilization from Water:
 Henry LC: 0.0199 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.03 hours
 Half-Life from Model Lake : 93.46 hours (3.894 days)

 Removal In Wastewater Treatment:
 Total removal: 88.80 percent
 Total biodegradation: 0.04 percent
 Total sludge adsorption: 3.22 percent
 Total to Air: 85.54 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 7.99 8.27 1000 
 Water 51 208 1000 
 Soil 40.3 416 1000 
 Sediment 0.711 1.87e+003 0 
 Persistence Time: 96.3 hr




 

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