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CAS Num: 000140-11-4
SMILES : O=C(OCc(cccc1)c1)C
CHEM : Acetic acid, phenylmethyl ester
MOL FOR: C9 H10 O2
MOL WT : 150.18
------------------------------ 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) = 2.08
Log Kow (Exper. database match) = 1.96
Exper. Ref: HANSCH,C ET AL. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 215.57 (Adapted Stein & Brown method)
Melting Pt (deg C): -0.50 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.187 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 25 (Mean VP of Antoine & Grain methods)
MP (exp database): -51.3 deg C
BP (exp database): 213 deg C
VP (exp database): 1.77E-01 mm Hg (2.36E+001 Pa) at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1605
log Kow used: 1.96 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 3100 mg/L (25 deg C)
Exper. Ref: CHEMICALS INSPECTION AND TESTING INSTITU (1992)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 839.48 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.42E-005 atm-m3/mole (1.43E+000 Pa-m3/mole)
Group Method: 1.51E-006 atm-m3/mole (1.53E-001 Pa-m3/mole)
Exper Database: 1.13E-05 atm-m3/mole (1.14E+000 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: 2.302E-005 atm-m3/mole (2.333E+000 Pa-m3/mole)
VP: 0.187 mm Hg (source: MPBPVP)
WS: 1.61E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.96 (exp database)
Log Kaw used: -3.335 (exp database)
Log Koa (KOAWIN v1.10 estimate): 5.295
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9783
Biowin2 (Non-Linear Model) : 0.9988
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0295 (weeks )
Biowin4 (Primary Survey Model) : 3.8649 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5949
Biowin6 (MITI Non-Linear Model): 0.7562
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6621
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): 23.6 Pa (0.177 mm Hg)
Log Koa (Koawin est ): 5.295
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.27E-007
Octanol/air (Koa) model: 4.84E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.59E-006
Mackay model : 1.02E-005
Octanol/air (Koa) model: 3.87E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 6.3816 E-12 cm3/molecule-sec
Half-Life = 1.676 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 20.113 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
7.38E-006 (Junge-Pankow, Mackay avg)
3.87E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 114.6 L/kg (MCI method)
Log Koc: 2.059 (MCI method)
Koc : 87.83 L/kg (Kow method)
Log Koc: 1.944 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.047E-001 L/mol-sec
Kb Half-Life at pH 8: 19.824 days
Kb Half-Life at pH 7: 198.236 days
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 0.960 (BCF = 9.124 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.8708 days (HL = 0.01347 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.483 (BCF = 3.038)
Log BAF Arnot-Gobas method (upper trophic) = 0.483 (BAF = 3.038)
log Kow used: 1.96 (expkow database)
Volatilization from Water:
Henry LC: 1.13E-005 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 64.75 hours (2.698 days)
Half-Life from Model Lake : 809.1 hours (33.71 days)
Removal In Wastewater Treatment:
Total removal: 2.83 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.10 percent
Total to Air: 0.63 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.86 40.2 1000
Water 26.9 360 1000
Soil 70 720 1000
Sediment 0.173 3.24e+003 0
Persistence Time: 446 hr