Pentyl formate 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) = 1.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 127.92 (Adapted Stein & Brown method)
 Melting Pt (deg C): -48.03 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 9.83 (Mean VP of Antoine & Grain methods)
 MP (exp database): -73.5 deg C
 BP (exp database): 130.4 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3066
 log Kow used: 1.79 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 2634.4 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.46E-004 atm-m3/mole
 Group Method: 7.73E-004 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.900E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.79 (KowWin est)
 Log Kaw used: -1.516 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.306
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.9749
 Biowin2 (Non-Linear Model) : 0.9993
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.3810 (days-weeks )
 Biowin4 (Primary Survey Model) : 4.1782 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.9084
 Biowin6 (MITI Non-Linear Model): 0.9663
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.7146
 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): 1.21E+003 Pa (9.1 mm Hg)
 Log Koa (Koawin est ): 3.306
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.47E-009 
 Octanol/air (Koa) model: 4.97E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 8.93E-008 
 Mackay model : 1.98E-007 
 Octanol/air (Koa) model: 3.97E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 5.9803 E-12 cm3/molecule-sec
 Half-Life = 1.789 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 21.462 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.44E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 24.88
 Log Koc: 1.396 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 1.258E+001 L/mol-sec
 Kb Half-Life at pH 8: 15.304 hours 
 Kb Half-Life at pH 7: 6.376 days 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.678 (BCF = 4.769)
 log Kow used: 1.79 (estimated)

 Volatilization from Water:
 Henry LC: 0.000773 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.916 hours
 Half-Life from Model Lake : 111.3 hours (4.636 days)

 Removal In Wastewater Treatment:
 Total removal: 26.30 percent
 Total biodegradation: 0.08 percent
 Total sludge adsorption: 1.60 percent
 Total to Air: 24.63 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 17.4 42.9 1000 
 Water 39.6 208 1000 
 Soil 42.8 416 1000 
 Sediment 0.105 1.87e+003 0 
 Persistence Time: 143 hr