1-Bromo-2-hexyne C6H9Br structure – Flashcards

Flashcard maker : William Jordan

C6H9Br structure
Molecular Formula C6H9Br
Average mass 161.040 Da
Density 1.3±0.1 g/cm3
Boiling Point 160.4±23.0 °C at 760 mmHg
Flash Point 54.1±17.0 °C
Molar Refractivity 35.6±0.3 cm3
Polarizability 14.1±0.5 10-24cm3
Surface Tension 34.7±3.0 dyne/cm
Molar Volume 124.1±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.3±0.1 g/cm3
Boiling Point: 160.4±23.0 °C at 760 mmHg
Vapour Pressure: 3.1±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.1±3.0 kJ/mol
Flash Point: 54.1±17.0 °C
Index of Refraction: 1.485
Molar Refractivity: 35.6±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.85
ACD/LogD (pH 5.5): 2.61
ACD/BCF (pH 5.5): 56.62
ACD/KOC (pH 5.5): 625.72
ACD/LogD (pH 7.4): 2.61
ACD/BCF (pH 7.4): 56.62
ACD/KOC (pH 7.4): 625.72
Polar Surface Area: 0 Å2
Polarizability: 14.1±0.5 10-24cm3
Surface Tension: 34.7±3.0 dyne/cm
Molar Volume: 124.1±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) = 2.92

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 163.87 (Adapted Stein & Brown method)
 Melting Pt (deg C): 16.07 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.76 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 218.9
 log Kow used: 2.92 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 244.99 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.18E-003 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.672E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.92 (KowWin est)
 Log Kaw used: -1.050 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.970
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6247
 Biowin2 (Non-Linear Model) : 0.0236
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8722 (weeks )
 Biowin4 (Primary Survey Model) : 3.6508 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4784
 Biowin6 (MITI Non-Linear Model): 0.2024
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.1936
 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): 336 Pa (2.52 mm Hg)
 Log Koa (Koawin est ): 3.970
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 8.93E-009 
 Octanol/air (Koa) model: 2.29E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 3.22E-007 
 Mackay model : 7.14E-007 
 Octanol/air (Koa) model: 1.83E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 23.2464 E-12 cm3/molecule-sec
 Half-Life = 0.460 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 5.521 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 0.002700 E-17 cm3/molecule-sec
 Half-Life = 424.444 Days (at 7E11 mol/cm3)
 Fraction sorbed to airborne particulates (phi): 5.18E-007 (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 = 1.545 (BCF = 35.11)
 log Kow used: 2.92 (estimated)

 Volatilization from Water:
 Henry LC: 0.00218 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.636 hours
 Half-Life from Model Lake : 124.3 hours (5.177 days)

 Removal In Wastewater Treatment:
 Total removal: 48.70 percent
 Total biodegradation: 0.07 percent
 Total sludge adsorption: 3.65 percent
 Total to Air: 44.98 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 3.75 11 1000 
 Water 27.4 360 1000 
 Soil 68.4 720 1000 
 Sediment 0.395 3.24e+003 0 
 Persistence Time: 239 hr




 

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