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CAS Num: 003587-64-2
SMILES : OC(C)(C)COC
CHEM : 2-PROPANOL, 1-METHOXY-2-METHYL-
MOL FOR: C5 H12 O2
MOL WT : 104.15
------------------------------ 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) = -0.04
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 119.74 (Adapted Stein & Brown method)
Melting Pt (deg C): -42.66 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 7.09 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 945 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 3.943e+005
log Kow used: -0.04 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1e+006 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 7.38E-008 atm-m3/mole (7.47E-003 Pa-m3/mole)
Group Method: 1.65E-008 atm-m3/mole (1.68E-003 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: 2.464E-006 atm-m3/mole (2.497E-001 Pa-m3/mole)
VP: 7.09 mm Hg (source: MPBPVP)
WS: 3.94E+005 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -0.04 (KowWin est)
Log Kaw used: -5.520 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.480
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.1667
Biowin2 (Non-Linear Model) : 0.0260
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7482 (weeks-months)
Biowin4 (Primary Survey Model) : 3.5343 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5220
Biowin6 (MITI Non-Linear Model): 0.5741
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0319
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): 869 Pa (6.52 mm Hg)
Log Koa (Koawin est ): 5.480
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.45E-009
Octanol/air (Koa) model: 7.41E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.25E-007
Mackay model : 2.76E-007
Octanol/air (Koa) model: 5.93E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 23.6533 E-12 cm3/molecule-sec
Half-Life = 0.452 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 5.426 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
2E-007 (Junge-Pankow, Mackay avg)
5.93E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.013 L/kg (MCI method)
Log Koc: 0.006 (MCI method)
Koc : 2.517 L/kg (Kow method)
Log Koc: 0.401 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.3773 days (HL = 0.04195 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.020 (BCF = 0.9545)
Log BAF Arnot-Gobas method (upper trophic) = -0.020 (BAF = 0.9545)
log Kow used: -0.04 (estimated)
Volatilization from Water:
Henry LC: 1.65E-008 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 3.621E+004 hours (1509 days)
Half-Life from Model Lake : 3.951E+005 hours (1.646E+004 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.76 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 0.181 10.9 1000
Water 46.6 900 1000
Soil 53.1 1.8e+003 1000
Sediment 0.0916 8.1e+003 0
Persistence Time: 860 hr