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CAS Number: 501-19-9
SMILES : COc1c(cc(cc1)CC=C)O
CHEM : 2-methoxy-5-prop-2-enylphenol
MOL FOR: C10 H12 O2
MOL WT : 164.21
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 2.73
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 264.26 (Adapted Stein & Brown method)
Melting Pt (deg C): 60.57 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00234 (Modified Grain method)
VP (Pa, 25 deg C) : 0.311 (Modified Grain method)
Subcooled liquid VP: 0.00501 mm Hg (25 deg C, Mod-Grain method)
: 0.668 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 304.7
log Kow used: 2.73 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 979.83 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Phenols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.81E-008 atm-m3/mole (4.87E-003 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 1.659E-006 atm-m3/mole (1.681E-001 Pa-m3/mole)
VP: 0.00234 mm Hg (source: MPBPVP)
WS: 305 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.73 (KowWin est)
Log Kaw used: -5.706 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.436
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9718
Biowin2 (Non-Linear Model) : 0.9880
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7597 (weeks )
Biowin4 (Primary Survey Model) : 3.6591 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4710
Biowin6 (MITI Non-Linear Model): 0.4843
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3866
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): 0.668 Pa (0.00501 mm Hg)
Log Koa (Koawin est ): 8.436
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.49E-006
Octanol/air (Koa) model: 6.7E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000162
Mackay model : 0.000359
Octanol/air (Koa) model: 0.00533
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 99.8377 E-12 cm3/molecule-sec
Half-Life = 0.107 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.286 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec
Half-Life = 0.955 Days (at 7E11 mol/cm3)
Half-Life = 22.920 Hrs
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.000261 (Junge-Pankow, Mackay avg)
0.00533 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 682.8 L/kg (MCI method)
Log Koc: 2.834 (MCI method)
Koc : 454.9 L/kg (Kow method)
Log Koc: 2.658 (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 = 1.469 (BCF = 29.43 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.9064 days (HL = 0.1241 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.416 (BCF = 26.05)
Log BAF Arnot-Gobas method (upper trophic) = 1.416 (BAF = 26.05)
log Kow used: 2.73 (estimated)
Volatilization from Water:
Henry LC: 4.81E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.56E+004 hours (650 days)
Half-Life from Model Lake : 1.703E+005 hours (7095 days)
Removal In Wastewater Treatment:
Total removal: 3.95 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 3.84 percent
Total to Air: 0.00 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.181 2.31 1000
Water 23.2 360 1000
Soil 76.1 720 1000
Sediment 0.591 3.24e+003 0
Persistence Time: 507 hr