Methyl tridecanoate C14H28O2 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) = 5.78

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 281.15 (Adapted Stein & Brown method)
 Melting Pt (deg C): 25.16 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00528 (Modified Grain method)
 MP (exp database): 6.5 deg C
 BP (exp database): 92 @ 1 mm Hg deg C
 VP (exp database): 1.29E-03 mm Hg at 26 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 0.3631
 log Kow used: 5.78 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.4304 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.96E-003 atm-m3/mole
 Group Method: 5.23E-003 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.370E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 5.78 (KowWin est)
 Log Kaw used: -0.791 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.571
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.9214
 Biowin2 (Non-Linear Model) : 0.9966
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1330 (weeks )
 Biowin4 (Primary Survey Model) : 4.0163 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.9208
 Biowin6 (MITI Non-Linear Model): 0.9586
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8170
 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): 0.172 Pa (0.00129 mm Hg)
 Log Koa (Koawin est ): 6.571
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.74E-005 
 Octanol/air (Koa) model: 9.14E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.00063 
 Mackay model : 0.00139 
 Octanol/air (Koa) model: 7.31E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 14.6073 E-12 cm3/molecule-sec
 Half-Life = 0.732 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 8.787 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.00101 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2926
 Log Koc: 3.466 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 3.016E-002 L/mol-sec
 Kb Half-Life at pH 8: 266.000 days 
 Kb Half-Life at pH 7: 7.283 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 2.747 (BCF = 558.3)
 log Kow used: 5.78 (estimated)

 Volatilization from Water:
 Henry LC: 0.00523 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.711 hours
 Half-Life from Model Lake : 145.4 hours (6.058 days)

 Removal In Wastewater Treatment:
 Total removal: 92.14 percent
 Total biodegradation: 0.68 percent
 Total sludge adsorption: 85.84 percent
 Total to Air: 5.61 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.23 17.6 1000 
 Water 8.05 360 1000 
 Soil 48.7 720 1000 
 Sediment 42 3.24e+003 0 
 Persistence Time: 708 hr