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CAS Num: 010361-39-4
SMILES : O=C(OCc(cccc1)c1)CCCC
CHEM : Pentanoic acid, phenylmethyl ester
MOL FOR: C12 H16 O2
MOL WT : 192.26
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 3.55
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 269.08 (Adapted Stein & Brown method)
Melting Pt (deg C): 32.02 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00859 (Modified Grain method)
VP (Pa, 25 deg C) : 1.14 (Modified Grain method)
Subcooled liquid VP: 0.00992 mm Hg (25 deg C, Mod-Grain method)
: 1.32 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 44.15
log Kow used: 3.55 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 26.317 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.31E-005 atm-m3/mole (3.36E+000 Pa-m3/mole)
Group Method: 4.25E-006 atm-m3/mole (4.31E-001 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 4.922E-005 atm-m3/mole (4.987E+000 Pa-m3/mole)
VP: 0.00859 mm Hg (source: MPBPVP)
WS: 44.1 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.55 (KowWin est)
Log Kaw used: -2.869 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.419
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0667
Biowin2 (Non-Linear Model) : 0.9997
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2349 (weeks )
Biowin4 (Primary Survey Model) : 4.0733 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6180
Biowin6 (MITI Non-Linear Model): 0.7695
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.4223
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): 1.32 Pa (0.00992 mm Hg)
Log Koa (Koawin est ): 6.419
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.27E-006
Octanol/air (Koa) model: 6.44E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 8.19E-005
Mackay model : 0.000181
Octanol/air (Koa) model: 5.15E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 9.4248 E-12 cm3/molecule-sec
Half-Life = 1.135 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 13.619 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000132 (Junge-Pankow, Mackay avg)
5.15E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 726.2 L/kg (MCI method)
Log Koc: 2.861 (MCI method)
Koc : 665.5 L/kg (Kow method)
Log Koc: 2.823 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 2.098E-001 L/mol-sec
Kb Half-Life at pH 8: 38.228 days
Kb Half-Life at pH 7: 1.047 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.012 (BCF = 102.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.3820 days (HL = 0.04149 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.241 (BCF = 17.4)
Log BAF Arnot-Gobas method (upper trophic) = 1.241 (BAF = 17.4)
log Kow used: 3.55 (estimated)
Volatilization from Water:
Henry LC: 4.25E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 192.4 hours (8.018 days)
Half-Life from Model Lake : 2216 hours (92.31 days)
Removal In Wastewater Treatment:
Total removal: 14.41 percent
Total biodegradation: 0.19 percent
Total sludge adsorption: 14.01 percent
Total to Air: 0.21 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.96 27.2 1000
Water 24.4 360 1000
Soil 73 720 1000
Sediment 0.655 3.24e+003 0
Persistence Time: 473 hr