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CAS Num: 005349-60-0
SMILES : O(c(ccc(c1)C(O)CC)c1)C
CHEM : Benzenemethanol, .alpha.-ethyl-4-methoxy-
MOL FOR: C10 H14 O2
MOL WT : 166.22
------------------------------ 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) = 2.07
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 262.44 (Adapted Stein & Brown method)
Melting Pt (deg C): 37.93 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00111 (Modified Grain method)
VP (Pa, 25 deg C) : 0.149 (Modified Grain method)
Subcooled liquid VP: 0.00146 mm Hg (25 deg C, Mod-Grain method)
: 0.194 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 3573
log Kow used: 2.07 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3303.8 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Benzyl Alcohols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.27E-008 atm-m3/mole (2.30E-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: 6.795E-008 atm-m3/mole (6.885E-003 Pa-m3/mole)
VP: 0.00111 mm Hg (source: MPBPVP)
WS: 3.57E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.07 (KowWin est)
Log Kaw used: -6.032 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.102
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9591
Biowin2 (Non-Linear Model) : 0.9823
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9337 (weeks )
Biowin4 (Primary Survey Model) : 3.8145 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6474
Biowin6 (MITI Non-Linear Model): 0.7799
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6651
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): 0.195 Pa (0.00146 mm Hg)
Log Koa (Koawin est ): 8.102
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.54E-005
Octanol/air (Koa) model: 3.1E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000556
Mackay model : 0.00123
Octanol/air (Koa) model: 0.00248
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 36.5148 E-12 cm3/molecule-sec
Half-Life = 0.293 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.515 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000894 (Junge-Pankow, Mackay avg)
0.00248 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 41.02 L/kg (MCI method)
Log Koc: 1.613 (MCI method)
Koc : 51.83 L/kg (Kow method)
Log Koc: 1.715 (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 = 0.774 (BCF = 5.942 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.7703 days (HL = 0.1697 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.013 (BCF = 10.32)
Log BAF Arnot-Gobas method (upper trophic) = 1.013 (BAF = 10.32)
log Kow used: 2.07 (estimated)
Volatilization from Water:
Henry LC: 2.27E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.325E+004 hours (1386 days)
Half-Life from Model Lake : 3.629E+005 hours (1.512E+004 days)
Removal In Wastewater Treatment:
Total removal: 2.32 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.22 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 0.272 7.03 1000
Water 26.1 360 1000
Soil 73.6 720 1000
Sediment 0.092 3.24e+003 0
Persistence Time: 566 hr