Isopropyl propanoate C6H12O2 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) = 1.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 111.74 (Adapted Stein & Brown method)
 Melting Pt (deg C): -68.43 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 24.8 (Mean VP of Antoine & Grain methods)
 BP (exp database): 109.5 deg C
 VP (exp database): 2.25E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3172
 log Kow used: 1.77 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 5950 mg/L (25 deg C)
 Exper. Ref: SUZUKI,T (1991)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 7255.6 mg/L
 Wat Sol (Exper. database match) = 5950.00
 Exper. Ref: SUZUKI,T (1991)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.10E-004 atm-m3/mole
 Group Method: 5.23E-004 atm-m3/mole
 Exper Database: 5.79E-04 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.195E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.77 (KowWin est)
 Log Kaw used: -1.626 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 3.396
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8664
 Biowin2 (Non-Linear Model) : 0.9957
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0827 (weeks )
 Biowin4 (Primary Survey Model) : 3.9091 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.7103
 Biowin6 (MITI Non-Linear Model): 0.8815
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6294
 Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 3E+003 Pa (22.5 mm Hg)
 Log Koa (Koawin est ): 3.396
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1E-009 
 Octanol/air (Koa) model: 6.11E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 3.61E-008 
 Mackay model : 8E-008 
 Octanol/air (Koa) model: 4.89E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.8954 E-12 cm3/molecule-sec
 Half-Life = 2.746 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 32.950 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 5.81E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 18.31
 Log Koc: 1.263 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 7.667E-002 L/mol-sec
 Kb Half-Life at pH 8: 104.636 days 
 Kb Half-Life at pH 7: 2.865 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.665 (BCF = 4.625)
 log Kow used: 1.77 (estimated)

 Volatilization from Water:
 Henry LC: 0.000579 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 2.19 hours
 Half-Life from Model Lake : 114.3 hours (4.761 days)

 Removal In Wastewater Treatment:
 Total removal: 21.81 percent
 Total biodegradation: 0.08 percent
 Total sludge adsorption: 1.66 percent
 Total to Air: 20.07 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 17.3 65.9 1000 
 Water 39.6 360 1000 
 Soil 43 720 1000 
 Sediment 0.112 3.24e+003 0 
 Persistence Time: 195 hr