(3Z)-1-Bromo-4-methyl-3-hexene C7H13Br structure – Flashcards

Flashcard maker : Thomas Alday

Molecular Formula C7H13Br
Average mass 177.082 Da
Density 1.2±0.1 g/cm3
Boiling Point 175.6±9.0 °C at 760 mmHg
Flash Point 53.6±16.5 °C
Molar Refractivity 42.1±0.3 cm3
Polarizability 16.7±0.5 10-24cm3
Surface Tension 27.9±3.0 dyne/cm
Molar Volume 150.7±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.2±0.1 g/cm3
Boiling Point: 175.6±9.0 °C at 760 mmHg
Vapour Pressure: 1.5±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.5±3.0 kJ/mol
Flash Point: 53.6±16.5 °C
Index of Refraction: 1.471
Molar Refractivity: 42.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 3.95
ACD/LogD (pH 5.5): 3.84
ACD/BCF (pH 5.5): 484.89
ACD/KOC (pH 5.5): 2910.65
ACD/LogD (pH 7.4): 3.84
ACD/BCF (pH 7.4): 484.89
ACD/KOC (pH 7.4): 2910.65
Polar Surface Area: 0 Å2
Polarizability: 16.7±0.5 10-24cm3
Surface Tension: 27.9±3.0 dyne/cm
Molar Volume: 150.7±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) = 3.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 170.51 (Adapted Stein & Brown method)
 Melting Pt (deg C): -38.93 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.04 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 23.44
 log Kow used: 3.96 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 88.261 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.82E-002 atm-m3/mole
 Group Method: 1.25E-002 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.028E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.96 (KowWin est)
 Log Kaw used: 0.295 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.665
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6171
 Biowin2 (Non-Linear Model) : 0.0189
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8368 (weeks )
 Biowin4 (Primary Survey Model) : 3.6276 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4373
 Biowin6 (MITI Non-Linear Model): 0.1435
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.0405
 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): 249 Pa (1.87 mm Hg)
 Log Koa (Koawin est ): 3.665
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.2E-008 
 Octanol/air (Koa) model: 1.14E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 4.35E-007 
 Mackay model : 9.63E-007 
 Octanol/air (Koa) model: 9.08E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 88.8886 E-12 cm3/molecule-sec
 Half-Life = 0.120 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.444 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec
 Half-Life = 0.027 Days (at 7E11 mol/cm3)
 Half-Life = 38.378 Min
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 6.99E-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]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 2.352 (BCF = 225)
 log Kow used: 3.96 (estimated)

 Volatilization from Water:
 Henry LC: 0.0125 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.42 hours
 Half-Life from Model Lake : 127.1 hours (5.295 days)

 Removal In Wastewater Treatment:
 Total removal: 85.59 percent
 Total biodegradation: 0.11 percent
 Total sludge adsorption: 18.42 percent
 Total to Air: 67.07 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.159 0.524 1000 
 Water 21.6 360 1000 
 Soil 75.8 720 1000 
 Sediment 2.52 3.24e+003 0 
 Persistence Time: 287 hr




 

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