1-Bromo-2-methylbutane C5H11Br structure – Flashcards

Flashcard maker : Jazzlyn Howe

Molecular Formula C5H11Br
Average mass 151.045 Da
Density 1.2±0.1 g/cm3
Boiling Point 118.3±8.0 °C at 760 mmHg
Flash Point 22.2±0.0 °C
Molar Refractivity 32.9±0.3 cm3
Polarizability 13.0±0.5 10-24cm3
Surface Tension 25.7±3.0 dyne/cm
Molar Volume 124.6±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      121-122 °C Alfa Aesar H27078
      118.3 °C Biosynth J-504403
      117-118 °C / 140 mm (179.7575-180.9032 °C / 760 mmHg)
      LabNetwork LN00223079
    • Experimental Optical Rotation:

      4.5 Alfa Aesar H27078
    • Experimental Flash Point:

      26 °C Alfa Aesar H27078
      22 °C Alfa Aesar
      22 °F (-5.5556 °C)
      Alfa Aesar H27078
    • Experimental Gravity:

      1.223 g/mL Alfa Aesar H27078
      22.2 g/mL Biosynth J-504403
  • Miscellaneous
    • Appearance:

      Not Available Novochemy
      [NC-17337]
    • Safety:

      10-36/37/38 Alfa Aesar H27078
      20/21/22 Novochemy
      [NC-17337]
      20/21/36/37/39 Novochemy
      [NC-17337]
      26-37-60 Alfa Aesar H27078
      3 Alfa Aesar H27078
      Danger Alfa Aesar H27078
      DANGER: FLAMMABLE, irritates skin, eyes, lungs Alfa Aesar H27078
      FLAMMABLE / IRRITANT Alfa Aesar H27078
      GHS07; GHS09 Novochemy
      [NC-17337]
      H224-H315-H319-H335 Alfa Aesar H27078
      H304; H403 Novochemy
      [NC-17337]
      P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar H27078
      P309+P311; P211; P242 Novochemy
      [NC-17337]
      R22 Novochemy
      [NC-17337]
      Warning Novochemy
      [NC-17337]
  • Gas Chromatography
    • Retention Index (Kovats):

      750 (estimated with error: 62) NIST Spectra mainlib_113275, mainlib_107497, replib_73456, replib_58848, replib_161294, replib_92215, replib_4731

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

Density: 1.2±0.1 g/cm3
Boiling Point: 118.3±8.0 °C at 760 mmHg
Vapour Pressure: 20.0±0.2 mmHg at 25°C
Enthalpy of Vaporization: 34.2±3.0 kJ/mol
Flash Point: 22.2±0.0 °C
Index of Refraction: 1.441
Molar Refractivity: 32.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.09
ACD/LogD (pH 5.5): 2.79
ACD/BCF (pH 5.5): 77.08
ACD/KOC (pH 5.5): 780.36
ACD/LogD (pH 7.4): 2.79
ACD/BCF (pH 7.4): 77.08
ACD/KOC (pH 7.4): 780.36
Polar Surface Area: 0 Å2
Polarizability: 13.0±0.5 10-24cm3
Surface Tension: 25.7±3.0 dyne/cm
Molar Volume: 124.6±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) = 3.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 111.42 (Adapted Stein & Brown method)
 Melting Pt (deg C): -65.43 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 17.6 (Mean VP of Antoine & Grain methods)
 BP (exp database): 121.6 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 180.4
 log Kow used: 3.07 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 411.53 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: 2.74E-002 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.939E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.07 (KowWin est)
 Log Kaw used: 0.033 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.037
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6295
 Biowin2 (Non-Linear Model) : 0.0271
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8943 (weeks )
 Biowin4 (Primary Survey Model) : 3.6652 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4085
 Biowin6 (MITI Non-Linear Model): 0.1690
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.9222
 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): 2.19E+003 Pa (16.4 mm Hg)
 Log Koa (Koawin est ): 3.037
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.37E-009 
 Octanol/air (Koa) model: 2.67E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 4.96E-008 
 Mackay model : 1.1E-007 
 Octanol/air (Koa) model: 2.14E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 2.9027 E-12 cm3/molecule-sec
 Half-Life = 3.685 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 44.218 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 7.97E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 130.8
 Log Koc: 2.117 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 1.099E-010 L/mol-sec
 Kb Half-Life at pH 8: 1.999E+008 years 
 Kb Half-Life at pH 7: 1.999E+009 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.662 (BCF = 45.87)
 log Kow used: 3.07 (estimated)

 Volatilization from Water:
 Henry LC: 0.0274 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.28 hours
 Half-Life from Model Lake : 117 hours (4.876 days)

 Removal In Wastewater Treatment:
 Total removal: 91.58 percent
 Total biodegradation: 0.03 percent
 Total sludge adsorption: 3.19 percent
 Total to Air: 88.36 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 31.6 88.4 1000 
 Water 44.2 360 1000 
 Soil 23.4 720 1000 
 Sediment 0.843 3.24e+003 0 
 Persistence Time: 140 hr




 

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