3-Bromoheptane C7H15Br structure – Flashcards

Flashcard maker : Alexandra Robertson

C7H15Br structure
Molecular Formula C7H15Br
Average mass 179.098 Da
Density 1.1±0.1 g/cm3
Boiling Point 168.0±8.0 °C at 760 mmHg
Flash Point 48.4±10.4 °C
Molar Refractivity 42.2±0.3 cm3
Polarizability 16.7±0.5 10-24cm3
Surface Tension 27.2±3.0 dyne/cm
Molar Volume 157.6±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      61-62 deg C / 18 mm (179.9238-181.2466 °C / 760 mmHg)
      Alfa Aesar
      61-62 °C / 18 mm (179.9238-181.2466 °C / 760 mmHg)
      Alfa Aesar L04427
    • Experimental Gravity:

      1.14 g/mL Alfa Aesar L04427
    • Experimental Refraction Index:

      1.451 Alfa Aesar L04427
  • Miscellaneous
    • Safety:

      10 Alfa Aesar L04427
      3 Alfa Aesar L04427
      DANGER: FLAMMABLE, irritates skin, eyes, lungs Alfa Aesar L04427
      H226 Alfa Aesar L04427
      P210-P280-P240-P303+P361+P353-P403+P235-P501a Alfa Aesar L04427
      Warning Alfa Aesar L04427
  • Gas Chromatography
    • Retention Index (Kovats):

      949 (estimated with error: 62) NIST Spectra mainlib_22172, replib_7312
      1022 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column length: 3 m; Column type: Packed; Start T: 75 C; CAS no: 1974056; Active phase: Apiezon L; Carrier gas: He; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Castello, G.; D’Amato, G., Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides, J. Chromatogr., 324, 1985, 363-371.) NIST Spectra nist ri
      1036 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column length: 3 m; Column type: Packed; Start T: 100 C; CAS no: 1974056; Active phase: Apiezon L; Carrier gas: He; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Castello, G.; D’Amato, G., Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides, J. Chromatogr., 324, 1985, 363-371.) NIST Spectra nist ri
      1048 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column length: 3 m; Column type: Packed; Start T: 125 C; CAS no: 1974056; Active phase: Apiezon L; Carrier gas: He; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Castello, G.; D’Amato, G., Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides, J. Chromatogr., 324, 1985, 363-371.) NIST Spectra nist ri
      1156 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 75 C; CAS no: 1974056; Active phase: Carbowax 20M; Carrier gas: He; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Castello, G.; D’Amato, G., Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides, J. Chromatogr., 324, 1985, 363-371.) NIST Spectra nist ri
      1163 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 100 C; CAS no: 1974056; Active phase: Carbowax 20M; Carrier gas: He; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Castello, G.; D’Amato, G., Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides, J. Chromatogr., 324, 1985, 363-371.) NIST Spectra nist ri
      1181 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 125 C; CAS no: 1974056; Active phase: Carbowax 20M; Carrier gas: He; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Castello, G.; D’Amato, G., Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides, J. Chromatogr., 324, 1985, 363-371.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      988 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 130 C; CAS no: 1974056; Active phase: Apiezon L; Data type: Normal alkane RI; Authors: Arruda, A.C.S.; Junkes, B. da.S.; Souza, E.S.; Yunes, R.A.; Heizen, V.E.F., Semi-Emlirical Topological Index to Predict Properties of Halogenated Aliphatic Compounds, J. Chemometrics, 22(3-4), 2008, 186-194.) 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: 168.0±8.0 °C at 760 mmHg
Vapour Pressure: 2.2±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.8±3.0 kJ/mol
Flash Point: 48.4±10.4 °C
Index of Refraction: 1.448
Molar Refractivity: 42.2±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 4.15
ACD/LogD (pH 5.5): 3.99
ACD/BCF (pH 5.5): 640.13
ACD/KOC (pH 5.5): 3550.83
ACD/LogD (pH 7.4): 3.99
ACD/BCF (pH 7.4): 640.13
ACD/KOC (pH 7.4): 3550.83
Polar Surface Area: 0 Å2
Polarizability: 16.7±0.5 10-24cm3
Surface Tension: 27.2±3.0 dyne/cm
Molar Volume: 157.6±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) = 4.05

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 156.80 (Adapted Stein & Brown method)
 Melting Pt (deg C): -40.91 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 3.8 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 19.38
 log Kow used: 4.05 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 41.148 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.65E-002 atm-m3/mole
 Group Method: 4.45E-002 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.621E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.05 (KowWin est)
 Log Kaw used: 0.279 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.771
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7245
 Biowin2 (Non-Linear Model) : 0.1058
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1307 (weeks )
 Biowin4 (Primary Survey Model) : 3.8938 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4239
 Biowin6 (MITI Non-Linear Model): 0.1760
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6564
 Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 464 Pa (3.48 mm Hg)
 Log Koa (Koawin est ): 3.771
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 6.47E-009 
 Octanol/air (Koa) model: 1.45E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.34E-007 
 Mackay model : 5.17E-007 
 Octanol/air (Koa) model: 1.16E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 4.6763 E-12 cm3/molecule-sec
 Half-Life = 2.287 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 27.447 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 3.75E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 445
 Log Koc: 2.648 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 3.781E-009 L/mol-sec
 Kb Half-Life at pH 8: 5.809E+006 years 
 Kb Half-Life at pH 7: 5.809E+007 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 2.418 (BCF = 261.7)
 log Kow used: 4.05 (estimated)

 Volatilization from Water:
 Henry LC: 0.0445 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.383 hours
 Half-Life from Model Lake : 127.3 hours (5.304 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 95.36 percent
 Total biodegradation: 0.08 percent
 Total sludge adsorption: 19.49 percent
 Total to Air: 75.79 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 13.4 54.9 1000 
 Water 26.8 360 1000 
 Soil 56 720 1000 
 Sediment 3.81 3.24e+003 0 
 Persistence Time: 229 hr




 

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