2-Bromo-1,2-dichloropropane C3H5BrCl2 structure – Flashcards

Flashcard maker : Thomas Owen

Molecular Formula C3H5BrCl2
Average mass 191.882 Da
Density 1.7±0.1 g/cm3
Boiling Point 146.0±8.0 °C at 760 mmHg
Flash Point 51.9±8.5 °C
Molar Refractivity 33.3±0.3 cm3
Polarizability 13.2±0.5 10-24cm3
Surface Tension 34.1±3.0 dyne/cm
Molar Volume 114.1±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Gas Chromatography
    • Retention Index (Kovats):

      914 (estimated with error: 89) NIST Spectra mainlib_8268

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

Density: 1.7±0.1 g/cm3
Boiling Point: 146.0±8.0 °C at 760 mmHg
Vapour Pressure: 6.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 36.7±3.0 kJ/mol
Flash Point: 51.9±8.5 °C
Index of Refraction: 1.496
Molar Refractivity: 33.3±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.27
ACD/LogD (pH 5.5): 2.42
ACD/BCF (pH 5.5): 40.52
ACD/KOC (pH 5.5): 492.46
ACD/LogD (pH 7.4): 2.42
ACD/BCF (pH 7.4): 40.52
ACD/KOC (pH 7.4): 492.46
Polar Surface Area: 0 Å2
Polarizability: 13.2±0.5 10-24cm3
Surface Tension: 34.1±3.0 dyne/cm
Molar Volume: 114.1±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) = 3.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 153.97 (Adapted Stein & Brown method)
 Melting Pt (deg C): -25.65 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 3.33 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 79.11
 log Kow used: 3.26 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 301.37 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.86E-003 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.063E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.26 (KowWin est)
 Log Kaw used: -1.119 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.379
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.2033
 Biowin2 (Non-Linear Model) : 0.0001
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.2456 (months )
 Biowin4 (Primary Survey Model) : 3.2516 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3577
 Biowin6 (MITI Non-Linear Model): 0.0180
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.7780
 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): 405 Pa (3.04 mm Hg)
 Log Koa (Koawin est ): 4.379
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 7.4E-009 
 Octanol/air (Koa) model: 5.87E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.67E-007 
 Mackay model : 5.92E-007 
 Octanol/air (Koa) model: 4.7E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 0.1227 E-12 cm3/molecule-sec
 Half-Life = 87.151 Days (12-hr day; 1.5E6 OH/cm3)
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.3E-007 (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 : 4.250E-001 L/mol-sec
 Kb Half-Life at pH 8: 18.877 days 
 Kb Half-Life at pH 7: 188.765 days 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.810 (BCF = 64.57)
 log Kow used: 3.26 (estimated)

 Volatilization from Water:
 Henry LC: 0.00186 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.85 hours
 Half-Life from Model Lake : 136.3 hours (5.68 days)

 Removal In Wastewater Treatment:
 Total removal: 46.71 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 6.69 percent
 Total to Air: 39.93 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 10.8 2.09e+003 1000 
 Water 14 1.44e+003 1000 
 Soil 74.6 2.88e+003 1000 
 Sediment 0.659 1.3e+004 0 
 Persistence Time: 667 hr




 

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