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CAS Number: 7492-39-9
SMILES : CC(OCc1ccccc1)OCCOC
CHEM : ((1-(2-methoxyethoxy)ethoxy)methyl)benzene
MOL FOR: C12 H18 O3
MOL WT : 210.28
------------------------------ 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) = 1.66
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 273.30 (Adapted Stein & Brown method)
Melting Pt (deg C): 37.93 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00608 (Modified Grain method)
VP (Pa, 25 deg C) : 0.811 (Modified Grain method)
Subcooled liquid VP: 0.00796 mm Hg (25 deg C, Mod-Grain method)
: 1.06 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1492
log Kow used: 1.66 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 4454.8 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 8.42E-008 atm-m3/mole (8.54E-003 Pa-m3/mole)
Group Method: 1.51E-009 atm-m3/mole (1.53E-004 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: 1.128E-006 atm-m3/mole (1.142E-001 Pa-m3/mole)
VP: 0.00608 mm Hg (source: MPBPVP)
WS: 1.49E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.66 (KowWin est)
Log Kaw used: -5.463 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.123
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.2666
Biowin2 (Non-Linear Model) : 0.0002
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7305 (weeks-months)
Biowin4 (Primary Survey Model) : 3.5200 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.1254
Biowin6 (MITI Non-Linear Model): 0.0697
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.4750
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): 1.06 Pa (0.00796 mm Hg)
Log Koa (Koawin est ): 7.123
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.83E-006
Octanol/air (Koa) model: 3.26E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000102
Mackay model : 0.000226
Octanol/air (Koa) model: 0.000261
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 32.6553 E-12 cm3/molecule-sec
Half-Life = 0.328 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.930 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000164 (Junge-Pankow, Mackay avg)
0.000261 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 63.66 L/kg (MCI method)
Log Koc: 1.804 (MCI method)
Koc : 37.28 L/kg (Kow method)
Log Koc: 1.571 (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 = 0.760 (BCF = 5.75 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.3020 days (HL = 0.04989 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.568 (BCF = 3.697)
Log BAF Arnot-Gobas method (upper trophic) = 0.568 (BAF = 3.697)
log Kow used: 1.66 (estimated)
Volatilization from Water:
Henry LC: 8.42E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.008E+004 hours (420.2 days)
Half-Life from Model Lake : 1.101E+005 hours (4589 days)
Removal In Wastewater Treatment:
Total removal: 2.03 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.94 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 0.265 7.86 1000
Water 24.9 900 1000
Soil 74.7 1.8e+003 1000
Sediment 0.123 8.1e+003 0
Persistence Time: 1.01e+003 hr