2-Chloroanisole C7H7ClO structure – Flashcards

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

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 2.72
 Log Kow (Exper. database match) = 2.68
 Exper. Ref: Nakagawa,Y et al. (1992)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 183.59 (Adapted Stein & Brown method)
 Melting Pt (deg C): -9.94 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.389 (Mean VP of Antoine & Grain methods)
 MP (exp database): -26.8 deg C
 BP (exp database): 198.5 deg C
 VP (exp database): 2.38E-01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 420.1
 log Kow used: 2.68 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 490 mg/L (25 deg C)
 Exper. Ref: LUN,R ET AL. (1995)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 233.79 mg/L
 Wat Sol (Exper. database match) = 490.00
 Exper. Ref: LUN,R ET AL. (1995)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.36E-004 atm-m3/mole
 Group Method: 3.70E-003 atm-m3/mole
 Exper Database: 9.11E-05 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.737E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.68 (exp database)
 Log Kaw used: -2.429 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 5.109
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6292
 Biowin2 (Non-Linear Model) : 0.7715
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6194 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5538 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5226
 Biowin6 (MITI Non-Linear Model): 0.5032
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.1505
 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): 31.7 Pa (0.238 mm Hg)
 Log Koa (Koawin est ): 5.109
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 9.45E-008 
 Octanol/air (Koa) model: 3.16E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 3.41E-006 
 Mackay model : 7.56E-006 
 Octanol/air (Koa) model: 2.52E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 7.1082 E-12 cm3/molecule-sec
 Half-Life = 1.505 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 18.057 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 5.49E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 194.7
 Log Koc: 2.289 

 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 = 1.364 (BCF = 23.1)
 log Kow used: 2.68 (expkow database)

 Volatilization from Water:
 Henry LC: 9.11E-005 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 8.893 hours
 Half-Life from Model Lake : 197.1 hours (8.214 days)

 Removal In Wastewater Treatment:
 Total removal: 8.03 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 3.51 percent
 Total to Air: 4.41 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.04 36.1 1000 
 Water 18.6 900 1000 
 Soil 79.1 1.8e+003 1000 
 Sediment 0.215 8.1e+003 0 
 Persistence Time: 814 hr