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CAS Num: 080858-47-5
SMILES : c1cc(ccc1)CCOC2CCCCC2
CHEM : Benzene, [2-(cyclohexyloxy)ethyl]-
MOL FOR: C14 H20 O1
MOL WT : 204.31
------------------------------ 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) = 4.54
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 288.64 (Adapted Stein & Brown method)
Melting Pt (deg C): 42.64 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00246 (Modified Grain method)
VP (Pa, 25 deg C) : 0.328 (Modified Grain method)
Subcooled liquid VP: 0.00356 mm Hg (25 deg C, Mod-Grain method)
: 0.475 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 5.566
log Kow used: 4.54 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 22.809 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.68E-004 atm-m3/mole (1.70E+001 Pa-m3/mole)
Group Method: 1.44E-005 atm-m3/mole (1.46E+000 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: 1.188E-004 atm-m3/mole (1.204E+001 Pa-m3/mole)
VP: 0.00246 mm Hg (source: MPBPVP)
WS: 5.57 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.54 (KowWin est)
Log Kaw used: -2.163 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.703
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4857
Biowin2 (Non-Linear Model) : 0.2797
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6862 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4796 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2517
Biowin6 (MITI Non-Linear Model): 0.1793
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.3366
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): 0.475 Pa (0.00356 mm Hg)
Log Koa (Koawin est ): 6.703
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.32E-006
Octanol/air (Koa) model: 1.24E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000228
Mackay model : 0.000505
Octanol/air (Koa) model: 9.91E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 40.0908 E-12 cm3/molecule-sec
Half-Life = 0.267 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.202 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000367 (Junge-Pankow, Mackay avg)
9.91E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 4089 L/kg (MCI method)
Log Koc: 3.612 (MCI method)
Koc : 2217 L/kg (Kow method)
Log Koc: 3.346 (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 = 2.660 (BCF = 456.6 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.0297 days (HL = 0.9338 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.549 (BCF = 353.9)
Log BAF Arnot-Gobas method (upper trophic) = 2.550 (BAF = 354.4)
log Kow used: 4.54 (estimated)
Volatilization from Water:
Henry LC: 1.44E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 59.57 hours (2.482 days)
Half-Life from Model Lake : 769.8 hours (32.07 days)
Removal In Wastewater Treatment:
Total removal: 58.31 percent
Total biodegradation: 0.54 percent
Total sludge adsorption: 57.47 percent
Total to Air: 0.31 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.28 6.4 1000
Water 16.2 900 1000
Soil 79.7 1.8e+003 1000
Sediment 3.8 8.1e+003 0
Persistence Time: 1.08e+003 hr