This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Num: 000103-60-6
SMILES : O=C(OCCOc(cccc1)c1)C(C)C
CHEM : Propanoic acid, 2-methyl-, 2-phenoxyethyl ester
MOL FOR: C12 H16 O3
MOL WT : 208.26
------------------------------ 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) = 3.01
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 276.18 (Adapted Stein & Brown method)
Melting Pt (deg C): 37.71 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00526 (Modified Grain method)
VP (Pa, 25 deg C) : 0.701 (Modified Grain method)
BP (exp database): 125-127 @ 3.98 mm Hg deg C
Subcooled liquid VP: 0.00685 mm Hg (25 deg C, Mod-Grain method)
: 0.913 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 105.7
log Kow used: 3.01 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 75.365 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.78E-006 atm-m3/mole (1.80E-001 Pa-m3/mole)
Group Method: 6.74E-006 atm-m3/mole (6.83E-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: 1.364E-005 atm-m3/mole (1.382E+000 Pa-m3/mole)
VP: 0.00526 mm Hg (source: MPBPVP)
WS: 106 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.01 (KowWin est)
Log Kaw used: -4.138 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.148
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0826
Biowin2 (Non-Linear Model) : 0.9997
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8430 (weeks )
Biowin4 (Primary Survey Model) : 3.8582 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7216
Biowin6 (MITI Non-Linear Model): 0.8430
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6540
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): 0.913 Pa (0.00685 mm Hg)
Log Koa (Koawin est ): 7.148
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.28E-006
Octanol/air (Koa) model: 3.45E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000119
Mackay model : 0.000263
Octanol/air (Koa) model: 0.000276
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 31.2859 E-12 cm3/molecule-sec
Half-Life = 0.342 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.103 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000191 (Junge-Pankow, Mackay avg)
0.000276 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 237.8 L/kg (MCI method)
Log Koc: 2.376 (MCI method)
Koc : 380.5 L/kg (Kow method)
Log Koc: 2.580 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 9.521E-002 L/mol-sec
Kb Half-Life at pH 8: 84.252 days
Kb Half-Life at pH 7: 2.307 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.656 (BCF = 45.27 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.3263 days (HL = 0.04717 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.222 (BCF = 16.66)
Log BAF Arnot-Gobas method (upper trophic) = 1.222 (BAF = 16.66)
log Kow used: 3.01 (estimated)
Volatilization from Water:
Henry LC: 6.74E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 126.8 hours (5.285 days)
Half-Life from Model Lake : 1505 hours (62.69 days)
Removal In Wastewater Treatment:
Total removal: 6.13 percent
Total biodegradation: 0.12 percent
Total sludge adsorption: 5.64 percent
Total to Air: 0.36 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.804 8.21 1000
Water 25.9 360 1000
Soil 73.1 720 1000
Sediment 0.281 3.24e+003 0
Persistence Time: 451 hr