SMILES : CCOCCOCCC(C)C
CHEM : 1-(2-ethoxyethoxy)-3-methylbutane
CAS NUM: 013442-90-5
MOL FOR: C9 H20 O2
MOL WT : 160.26
------------------------------ 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) = 2.17
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 174.69 (Adapted Stein & Brown method)
Melting Pt (deg C): -32.09 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.69 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 948.5
log Kow used: 2.17 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 6695.8 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 5.52E-005 atm-m3/mole
Group Method: 6.58E-006 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 3.757E-004 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.17 (KowWin est)
Log Kaw used: -2.647 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.817
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.0235
Biowin2 (Non-Linear Model) : 0.0022
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8277 (weeks )
Biowin4 (Primary Survey Model) : 3.5970 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4360
Biowin6 (MITI Non-Linear Model): 0.4479
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0470
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): 205 Pa (1.54 mm Hg)
Log Koa (Koawin est ): 4.817
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.46E-008
Octanol/air (Koa) model: 1.61E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 5.28E-007
Mackay model : 1.17E-006
Octanol/air (Koa) model: 1.29E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 33.9384 E-12 cm3/molecule-sec
Half-Life = 0.315 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.782 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 8.48E-007 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 10
Log Koc: 1.000
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 = 0.974 (BCF = 9.428)
log Kow used: 2.17 (estimated)
Volatilization from Water:
Henry LC: 6.58E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 172.7 hours (7.194 days)
Half-Life from Model Lake : 1349 hours (56.21 days)
Removal In Wastewater Treatment:
Total removal: 2.80 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.33 percent
Total to Air: 0.37 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.82 7.56 1000
Water 29.9 360 1000
Soil 69.2 720 1000
Sediment 0.129 3.24e+003 0
Persistence Time: 421 hr