3-methyl-2-ethyl-1-butene C7H14 structure

C7H14 structure
Molecular Formula C7H14
Average mass 98.186 Da
Density 0.7±0.1 g/cm3
Boiling Point 85.1±7.0 °C at 760 mmHg
Flash Point -10.5±8.1 °C
Molar Refractivity 34.0±0.3 cm3
Polarizability 13.5±0.5 10-24cm3
Surface Tension 19.6±3.0 dyne/cm
Molar Volume 139.4±3.0 cm3
  • Gas Chromatography
    • Retention Index (Kovats):

      620 (estimated with error: 39) NIST Spectra mainlib_912
      665.8 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 250 um; Column length: 150 m; Column type: Capillary; Start T: 30 C; CAS no: 7357939; Active phase: Methyl Silicone; Carrier gas: He; Data type: Kovats RI; Authors: Sojak, L.; Addova, G.; Kubinec, R.; Kraus, A.; Hu, G., Gas chromatographic-mass spectrometric characterization of all acyclic C5-C7 alkenes from fluid catalytic cracked gasoline using polydimethylsiloxane and squalane stationary phases, J. Chromatogr. A, 947, 2002, 103-117.) NIST Spectra nist ri
      662.7 (Program type: Complex; Column… (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 100 m; Column type: Capillary; Description: 5C(10min)=>5C/min=>50C(48min)=>1.5C/min=>195C(91min); CAS no: 7357939; Active phase: Petrocol DH-100; Carrier gas: He; Data type: Kovats RI; Authors: Haagen-Smit Laboratory, Procedure for the detailed hydrocarbon analysis of gasolines by single column high efficiency (capillary) column gas chromatography, SOP NO. MLD 118, Revision No. 1.1, California Environmental Protection Agency, Air Resources Board, El Monte, California, 1997, 22.) NIST Spectra nist ri
      666 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.21 mm; Column length: 50 m; Column type: Capillary; Start T: 40 C; CAS no: 7357939; Active phase: HP-PONA; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Lubeck, A.J.; Sutton, D.L., Kovats Retention Indices of Selected Olefins on Bonded Phase Fused Silica Capillaries, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 7(9), 1984, 542-544., Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.264 mm; Column length: 60 m; Column type: Capillary; Start T: 40 C; CAS no: 7357939; Active phase: DB-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Lubeck, A.J.; Sutton, D.L., Kovats Retention Indices of Selected Olefins on Bonded Phase Fused Silica Capillaries, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 7(9), 1984, 542-544.) NIST Spectra nist ri
      658.3 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 250 um; Column length: 93 m; Column type: Capillary; Start T: 30 C; CAS no: 7357939; Active phase: Squalane; Carrier gas: He; Data type: Kovats RI; Authors: Sojak, L.; Addova, G.; Kubinec, R.; Kraus, A.; Hu, G., Gas chromatographic-mass spectrometric characterization of all acyclic C5-C7 alkenes from fluid catalytic cracked gasoline using polydimethylsiloxane and squalane stationary phases, J. Chromatogr. A, 947, 2002, 103-117.) NIST Spectra nist ri
      659 (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: 50 C; CAS no: 7357939; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rijks, J.A.; Cramers, C.A., High precision capillary gas chromatography of hydrocarbons, Chromatographia, 7(3), 1974, 99-106., 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: 7357939; 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 type: Capillary; Start T: 50 C; CAS no: 7357939; Active phase: Squalane; Data type: Kovats RI; Authors: Chretien, J.R.; Dubois, J.-E., New Perspectives in the Prediction of Kovats Indices, J. Chromatogr., 126, 1976, 171-189.) NIST Spectra nist ri
      660 (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: 70 C; CAS no: 7357939; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Rijks, J.A.; Cramers, C.A., High precision capillary gas chromatography of hydrocarbons, Chromatographia, 7(3), 1974, 99-106., 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: 7357939; 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: 7357939; 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
      662 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 300 ft; Column type: Capillary; Start T: 40 C; CAS no: 7357939; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Matukuma, A., Retention indices of alkanes through C10 and alkenes through C8 and relation between boiling points and retention data, Gas Chromatogr., Int. Symp. Anal. Instrum. Div Instrum Soc. Amer., 7, 1969, 55-75.) NIST Spectra nist ri
      661 (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: 7357939; 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
    • Retention Index (Normal Alkane):

      652 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: -20 C; CAS no: 7357939; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Ramnas, O.; Ostermark, U.; Peterson, G., Characterization of sixty alkenes in a cat-cracked gasoline naphtha by gas chromatography, Chromatographia, 38(3/4), 1994, 222-226.) NIST Spectra nist ri
      659 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.28 mm; Column length: 74.6 m; Column type: Capillary; Start T: 50 C; CAS no: 7357939; Active phase: Methyl Silicone; Carrier gas: N2; Data type: Normal alkane RI; Authors: Xu, Y., Capillary gas chromatographic analysis of individual hydrocarbons in catalytic cracking gasoline boiling below 100 C, Chin. J. Chromatogr., 7(2), 1989, 88-92.) NIST Spectra nist ri
      658.6 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 93 m; Column type: Capillary; Start T: 40 C; CAS no: 7357939; Active phase: Squalane; Carrier gas: He; Data type: Normal alkane RI; Authors: Sojak, L.; Addova, G.; Kubinec, R.; Ruman, J.; Hu, G., GC-MS characterization of all acyclic C5-C7 alkenes from FCC gasoline using squalane stationary phase, Petroleum and Coal, 42(3-4), 2000, 188-194.) NIST Spectra nist ri
      658 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 70 C; CAS no: 7357939; Active phase: Squalane; Data type: Normal alkane RI; Authors: Schomburg, G., Gaschromatographische Retentionsdaten und Struktur Chemischer Verbindungen. II. Methylverzweigungen und Doppelbindungen in Offenkettigen Kohlenwasserstoffen, J. Chromatogr., 23, 1966, 1-17.) NIST Spectra nist ri
    • Retention Index (Linear):

      667.6 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 250 um; Column length: 150 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; End T: 200 C; CAS no: 7357939; Active phase: Methyl Silicone; Carrier gas: He; Data type: Linear RI; Authors: Sojak, L.; Addova, G.; Kubinec, R.; Kraus, A.; Hu, G., Gas chromatographic-mass spectrometric characterization of all acyclic C5-C7 alkenes from fluid catalytic cracked gasoline using polydimethylsiloxane and squalane stationary phases, J. Chromatogr. A, 947, 2002, 103-117.) NIST Spectra nist ri

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

Density: 0.7±0.1 g/cm3
Boiling Point: 85.1±7.0 °C at 760 mmHg
Vapour Pressure: 78.8±0.1 mmHg at 25°C
Enthalpy of Vaporization: 31.2±0.8 kJ/mol
Flash Point: -10.5±8.1 °C
Index of Refraction: 1.403
Molar Refractivity: 34.0±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.80
ACD/LogD (pH 5.5): 3.52
ACD/BCF (pH 5.5): 277.64
ACD/KOC (pH 5.5): 1952.78
ACD/LogD (pH 7.4): 3.52
ACD/BCF (pH 7.4): 277.64
ACD/KOC (pH 7.4): 1952.78
Polar Surface Area: 0 Å2
Polarizability: 13.5±0.5 10-24cm3
Surface Tension: 19.6±3.0 dyne/cm
Molar Volume: 139.4±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) = 3.63

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 72.78 (Adapted Stein & Brown method)
 Melting Pt (deg C): -103.20 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 67.4 (Mean VP of Antoine & Grain methods)
 BP (exp database): 89 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 27.55
 log Kow used: 3.63 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 32.811 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.62E-001 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 3.161E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.63 (KowWin est)
 Log Kaw used: 1.361 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 2.269
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7008
 Biowin2 (Non-Linear Model) : 0.8340
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9822 (weeks )
 Biowin4 (Primary Survey Model) : 3.7061 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4324
 Biowin6 (MITI Non-Linear Model): 0.5340
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.3105
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 0.5432
 BioHC Half-Life (days) : 3.4932

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 8.65E+003 Pa (64.9 mm Hg)
 Log Koa (Koawin est ): 2.269
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.47E-010 
 Octanol/air (Koa) model: 4.56E-011 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.25E-008 
 Mackay model : 2.77E-008 
 Octanol/air (Koa) model: 3.65E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 54.7758 E-12 cm3/molecule-sec
 Half-Life = 0.195 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 2.343 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec
 Half-Life = 0.955 Days (at 7E11 mol/cm3)
 Half-Life = 22.920 Hrs
 Fraction sorbed to airborne particulates (phi): 2.01E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 206.4
 Log Koc: 2.315 

 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 = 2.092 (BCF = 123.5)
 log Kow used: 3.63 (estimated)

 Volatilization from Water:
 Henry LC: 0.562 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.012 hours
 Half-Life from Model Lake : 94.13 hours (3.922 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.57 percent
 Total biodegradation: 0.04 percent
 Total sludge adsorption: 8.89 percent
 Total to Air: 90.64 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 5.69 3.89 1000 
 Water 80.8 360 1000 
 Soil 8.81 720 1000 
 Sediment 4.69 3.24e+003 0 
 Persistence Time: 76 hr




 

Click to predict properties on the Chemicalize site