4-Bromo-2-methylcyclopentanone C6H9BrO structure – Flashcards

Flashcard maker : Daphne Armenta

Molecular Formula C6H9BrO
Average mass 177.039 Da
Density 1.5±0.1 g/cm3
Boiling Point 210.2±33.0 °C at 760 mmHg
Flash Point 83.5±12.7 °C
Molar Refractivity 35.7±0.3 cm3
Polarizability 14.1±0.5 10-24cm3
Surface Tension 36.9±3.0 dyne/cm
Molar Volume 119.6±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.5±0.1 g/cm3
Boiling Point: 210.2±33.0 °C at 760 mmHg
Vapour Pressure: 0.2±0.4 mmHg at 25°C
Enthalpy of Vaporization: 44.6±3.0 kJ/mol
Flash Point: 83.5±12.7 °C
Index of Refraction: 1.509
Molar Refractivity: 35.7±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.84
ACD/LogD (pH 5.5): 1.17
ACD/BCF (pH 5.5): 4.55
ACD/KOC (pH 5.5): 103.00
ACD/LogD (pH 7.4): 1.17
ACD/BCF (pH 7.4): 4.55
ACD/KOC (pH 7.4): 103.00
Polar Surface Area: 17 Å2
Polarizability: 14.1±0.5 10-24cm3
Surface Tension: 36.9±3.0 dyne/cm
Molar Volume: 119.6±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) = 1.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 208.18 (Adapted Stein & Brown method)
 Melting Pt (deg C): 13.40 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.35 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 4226
 log Kow used: 1.32 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 8813.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.89E-006 atm-m3/mole
 Group Method: 3.70E-007 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.929E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.32 (KowWin est)
 Log Kaw used: -3.618 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.938
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6239
 Biowin2 (Non-Linear Model) : 0.0121
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8144 (weeks )
 Biowin4 (Primary Survey Model) : 3.6055 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4647
 Biowin6 (MITI Non-Linear Model): 0.1116
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.5626
 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): 43.1 Pa (0.323 mm Hg)
 Log Koa (Koawin est ): 4.938
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 6.97E-008 
 Octanol/air (Koa) model: 2.13E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.52E-006 
 Mackay model : 5.57E-006 
 Octanol/air (Koa) model: 1.7E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 4.6221 E-12 cm3/molecule-sec
 Half-Life = 2.314 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 27.769 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.04E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 22
 Log Koc: 1.342 

 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 = 0.318 (BCF = 2.081)
 log Kow used: 1.32 (estimated)

 Volatilization from Water:
 Henry LC: 3.7E-007 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2107 hours (87.78 days)
 Half-Life from Model Lake : 2.31E+004 hours (962.3 days)

 Removal In Wastewater Treatment:
 Total removal: 1.95 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.84 percent
 Total to Air: 0.02 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.69 55.5 1000 
 Water 37 360 1000 
 Soil 60.2 720 1000 
 Sediment 0.0812 3.24e+003 0 
 Persistence Time: 441 hr




 

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