SMILES : O=C(OCCc(cccc1)c1)C
CHEM : Acetic acid, 2-phenylethyl ester
CAS NUM: 000103-45-7
MOL FOR: C10 H12 O2
MOL WT : 164.21
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 2.57
Log Kow (Exper. database match) = 2.30
Exper. Ref: Hansch,C et al. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 234.31 (Adapted Stein & Brown method)
Melting Pt (deg C): 10.60 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0683 (Mean VP of Antoine & Grain methods)
MP (exp database): -31.1 deg C
BP (exp database): 232.6 deg C
VP (exp database): 3.14E-02 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 710.8
log Kow used: 2.30 (expkow database)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 266.55 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.88E-005 atm-m3/mole
Group Method: 3.30E-006 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 2.076E-005 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.30 (exp database)
Log Kaw used: -3.114 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.414
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0263
Biowin2 (Non-Linear Model) : 0.9992
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9237 (weeks )
Biowin4 (Primary Survey Model) : 3.7761 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6026
Biowin6 (MITI Non-Linear Model): 0.7607
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5736
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): 4.19 Pa (0.0314 mm Hg)
Log Koa (Koawin est ): 5.414
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.17E-007
Octanol/air (Koa) model: 6.37E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.59E-005
Mackay model : 5.73E-005
Octanol/air (Koa) model: 5.09E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 7.8742 E-12 cm3/molecule-sec
Half-Life = 1.358 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 16.300 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 4.16E-005 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 246.6
Log Koc: 2.392
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Total Kb for pH > 8 at 25 deg C : 1.490E-001 L/mol-sec
Kb Half-Life at pH 8: 53.837 days
Kb Half-Life at pH 7: 1.474 years
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 1.071 (BCF = 11.78)
log Kow used: 2.30 (expkow database)
Volatilization from Water:
Henry LC: 3.3E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 344.8 hours (14.37 days)
Half-Life from Model Lake : 2602 hours (108.4 days)
Removal In Wastewater Treatment:
Total removal: 2.82 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.54 percent
Total to Air: 0.19 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.37 32.6 1000
Water 28.2 360 1000
Soil 69.3 720 1000
Sediment 0.145 3.24e+003 0
Persistence Time: 448 hr