SMILES : O(CCc(cccc1)c1)CCCC
CHEM : Benzene, (2-butoxyethyl)-
CAS NUM: 005331-14-6
MOL FOR: C12 H18 O1
MOL WT : 178.28
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 3.74
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 248.36 (Adapted Stein & Brown method)
Melting Pt (deg C): 15.92 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0297 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 35.97
log Kow used: 3.74 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 35.422 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 2.16E-004 atm-m3/mole
Group Method: 3.79E-005 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 1.937E-004 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.74 (KowWin est)
Log Kaw used: -2.054 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.794
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6065
Biowin2 (Non-Linear Model) : 0.7803
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0420 (weeks )
Biowin4 (Primary Survey Model) : 3.7862 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3667
Biowin6 (MITI Non-Linear Model): 0.3741
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0953
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): 3.85 Pa (0.0289 mm Hg)
Log Koa (Koawin est ): 5.794
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.79E-007
Octanol/air (Koa) model: 1.53E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.81E-005
Mackay model : 6.23E-005
Octanol/air (Koa) model: 1.22E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 27.4666 E-12 cm3/molecule-sec
Half-Life = 0.389 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.673 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 4.52E-005 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 601.3
Log Koc: 2.779
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 2.179 (BCF = 151.1)
log Kow used: 3.74 (estimated)
Volatilization from Water:
Henry LC: 3.79E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 34.84 hours (1.452 days)
Half-Life from Model Lake : 351.8 hours (14.66 days)
Removal In Wastewater Treatment:
Total removal: 21.19 percent
Total biodegradation: 0.23 percent
Total sludge adsorption: 19.33 percent
Total to Air: 1.63 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.951 9.35 1000
Water 22.4 360 1000
Soil 75 720 1000
Sediment 1.64 3.24e+003 0
Persistence Time: 458 hr