(3Z)-5-Bromo-1,3-pentadiene C5H7Br structure – Flashcards

Flashcard maker : Chad Lipe

Molecular Formula C5H7Br
Average mass 147.013 Da
Density 1.3±0.1 g/cm3
Boiling Point 139.1±9.0 °C at 760 mmHg
Flash Point 34.3±10.2 °C
Molar Refractivity 32.7±0.3 cm3
Polarizability 13.0±0.5 10-24cm3
Surface Tension 27.8±3.0 dyne/cm
Molar Volume 113.0±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: 139.1±9.0 °C at 760 mmHg
Vapour Pressure: 8.1±0.2 mmHg at 25°C
Enthalpy of Vaporization: 36.1±3.0 kJ/mol
Flash Point: 34.3±10.2 °C
Index of Refraction: 1.491
Molar Refractivity: 32.7±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.42
ACD/LogD (pH 5.5): 2.60
ACD/BCF (pH 5.5): 55.61
ACD/KOC (pH 5.5): 617.75
ACD/LogD (pH 7.4): 2.60
ACD/BCF (pH 7.4): 55.61
ACD/KOC (pH 7.4): 617.75
Polar Surface Area: 0 Å2
Polarizability: 13.0±0.5 10-24cm3
Surface Tension: 27.8±3.0 dyne/cm
Molar Volume: 113.0±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) = 2.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 130.83 (Adapted Stein & Brown method)
 Melting Pt (deg C): -55.68 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 11.8 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 324.6
 log Kow used: 2.79 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 547.08 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Vinyl/Allyl Halides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.41E-002 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 7.032E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.79 (KowWin est)
 Log Kaw used: -0.239 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.029
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6314
 Biowin2 (Non-Linear Model) : 0.0287
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9032 (weeks )
 Biowin4 (Primary Survey Model) : 3.6710 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4519
 Biowin6 (MITI Non-Linear Model): 0.1541
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8535
 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): 1.47E+003 Pa (11 mm Hg)
 Log Koa (Koawin est ): 3.029
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.05E-009 
 Octanol/air (Koa) model: 2.62E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 7.39E-008 
 Mackay model : 1.64E-007 
 Octanol/air (Koa) model: 2.1E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 80.0615 E-12 cm3/molecule-sec
 Half-Life = 0.134 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.603 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 0.729000 E-17 cm3/molecule-sec
 Half-Life = 1.572 Days (at 7E11 mol/cm3)
 Half-Life = 37.728 Hrs
 Fraction sorbed to airborne particulates (phi): 1.19E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 149
 Log Koc: 2.173 

 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 = 1.448 (BCF = 28.02)
 log Kow used: 2.79 (estimated)

 Volatilization from Water:
 Henry LC: 0.0141 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.288 hours
 Half-Life from Model Lake : 115.7 hours (4.822 days)

 Removal In Wastewater Treatment:
 Total removal: 84.81 percent
 Total biodegradation: 0.04 percent
 Total sludge adsorption: 2.06 percent
 Total to Air: 82.72 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 3.22 2.96 1000 
 Water 62.3 360 1000 
 Soil 33.8 720 1000 
 Sediment 0.71 3.24e+003 0 
 Persistence Time: 99.8 hr




 

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