tert-pentyl bromide C5H11Br structure – Flashcards

Flashcard maker : Kevin Stewart

Molecular Formula C5H11Br
Average mass 151.045 Da
Density 1.2±0.1 g/cm3
Boiling Point 107.9±8.0 °C at 760 mmHg
Flash Point 5.0±0.0 °C
Molar Refractivity 32.9±0.3 cm3
Polarizability 13.0±0.5 10-24cm3
Surface Tension 25.1±3.0 dyne/cm
Molar Volume 124.3±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      107 °C / 735 mm (108.2195 °C / 760 mmHg)
      Oakwood
      [005914]
    • Experimental Flash Point:

      5 °C Oakwood
      [005914]
    • Experimental Gravity:

      1.182 g/mL Oakwood
      [005914]
      1.182 g/mL Fluorochem
      1.182 g/l Fluorochem 005914
  • Gas Chromatography
    • Retention Index (Kovats):

      730 (estimated with error: 62) NIST Spectra mainlib_233625, replib_118145, replib_4726
      824 (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: 507368; 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
      925 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 75 C; CAS no: 507368; 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
      937 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 100 C; CAS no: 507368; 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
      939 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 125 C; CAS no: 507368; 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):

      750 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 130 C; CAS no: 507368; 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: 1.2±0.1 g/cm3
Boiling Point: 107.9±8.0 °C at 760 mmHg
Vapour Pressure: 31.0±0.2 mmHg at 25°C
Enthalpy of Vaporization: 33.2±3.0 kJ/mol
Flash Point: 5.0±0.0 °C
Index of Refraction: 1.442
Molar Refractivity: 32.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.91
ACD/LogD (pH 5.5): 2.58
ACD/BCF (pH 5.5): 53.52
ACD/KOC (pH 5.5): 601.01
ACD/LogD (pH 7.4): 2.58
ACD/BCF (pH 7.4): 53.52
ACD/KOC (pH 7.4): 601.01
Polar Surface Area: 0 Å2
Polarizability: 13.0±0.5 10-24cm3
Surface Tension: 25.1±3.0 dyne/cm
Molar Volume: 124.3±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) = 3.03

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 102.00 (Adapted Stein & Brown method)
 Melting Pt (deg C): -59.47 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 31.1 (Mean VP of Antoine & Grain methods)
 BP (exp database): 108 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 194.3
 log Kow used: 3.03 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 604.39 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.64E-002 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 3.181E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.03 (KowWin est)
 Log Kaw used: 0.033 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 2.997
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4455
 Biowin2 (Non-Linear Model) : 0.0050
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6822 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5118 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4778
 Biowin6 (MITI Non-Linear Model): 0.1818
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6482
 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): 3.92E+003 Pa (29.4 mm Hg)
 Log Koa (Koawin est ): 2.997
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 7.65E-010 
 Octanol/air (Koa) model: 2.44E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.76E-008 
 Mackay model : 6.12E-008 
 Octanol/air (Koa) model: 1.95E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 1.3733 E-12 cm3/molecule-sec
 Half-Life = 7.789 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 93.464 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.44E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 96.63
 Log Koc: 1.985 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 2.663E-009 L/mol-sec
 Kb Half-Life at pH 8: 8.247E+006 years 
 Kb Half-Life at pH 7: 8.247E+007 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.633 (BCF = 42.91)
 log Kow used: 3.03 (estimated)

 Volatilization from Water:
 Henry LC: 0.0264 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.281 hours
 Half-Life from Model Lake : 117 hours (4.876 days)

 Removal In Wastewater Treatment:
 Total removal: 91.28 percent
 Total biodegradation: 0.03 percent
 Total sludge adsorption: 2.96 percent
 Total to Air: 88.28 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 35.3 187 1000 
 Water 44.9 900 1000 
 Soil 18.8 1.8e+003 1000 
 Sediment 1.09 8.1e+003 0 
 Persistence Time: 175 hr




 

Click to predict properties on the Chemicalize site

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New