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CAS Num: 007784-67-0
SMILES : O(c(c(OC)cc(c1)C=CC)c1)CC
CHEM : Benzene, 1-ethoxy-2-methoxy-4-(1-propenyl)-
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) = 3.44
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 271.20 (Adapted Stein & Brown method)
Melting Pt (deg C): 43.69 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.006 (Modified Grain method)
VP (Pa, 25 deg C) : 0.801 (Modified Grain method)
Subcooled liquid VP: 0.00888 mm Hg (25 deg C, Mod-Grain method)
: 1.18 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 54.88
log Kow used: 3.44 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 11.791 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.01E-005 atm-m3/mole (2.04E+000 Pa-m3/mole)
Group Method: 2.45E-003 atm-m3/mole (2.48E+002 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: 2.766E-005 atm-m3/mole (2.802E+000 Pa-m3/mole)
VP: 0.006 mm Hg (source: MPBPVP)
WS: 54.9 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.44 (KowWin est)
Log Kaw used: -3.085 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.525
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9198
Biowin2 (Non-Linear Model) : 0.9916
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6581 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7246 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6183
Biowin6 (MITI Non-Linear Model): 0.6285
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5461
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 1.18 Pa (0.00888 mm Hg)
Log Koa (Koawin est ): 6.525
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.53E-006
Octanol/air (Koa) model: 8.22E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 9.15E-005
Mackay model : 0.000203
Octanol/air (Koa) model: 6.58E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 81.0270 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 88.6270 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.584 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.448 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 6.825000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 13.650000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 4.030 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 2.015 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Fraction sorbed to airborne particulates (phi):
0.000147 (Junge-Pankow, Mackay avg)
6.58E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 620.8 L/kg (MCI method)
Log Koc: 2.793 (MCI method)
Koc : 870.4 L/kg (Kow method)
Log Koc: 2.940 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.939 (BCF = 86.91 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.2181 days (HL = 1.652 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.315 (BCF = 206.4)
Log BAF Arnot-Gobas method (upper trophic) = 2.315 (BAF = 206.5)
log Kow used: 3.44 (estimated)
Volatilization from Water:
Henry LC: 0.00245 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 1.746 hours
Half-Life from Model Lake : 135.3 hours (5.638 days)
Removal In Wastewater Treatment:
Total removal: 53.82 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 8.93 percent
Total to Air: 44.79 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.453 1.77 1000
Water 20.8 900 1000
Soil 78 1.8e+003 1000
Sediment 0.712 8.1e+003 0
Persistence Time: 403 hr