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Ethanol
CCO
InChI=1S/C2H6O/c1-2-3/h3H,2H2,1H3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N
CSID:682, http://www.chemspider.com/Chemical-Structure.682.html (accessed 08:31, Nov 28, 2024)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = -0.14 Log Kow (Exper. database match) = -0.31 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 65.11 (Adapted Stein & Brown method) Melting Pt (deg C): -87.84 (Mean or Weighted MP) VP(mm Hg,25 deg C): 60.9 (Mean VP of Antoine & Grain methods) MP (exp database): -114.1 deg C BP (exp database): 78.2 deg C VP (exp database): 5.93E+01 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 7.921e+005 log Kow used: -0.31 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 1e+006 mg/L (25 deg C) Exper. Ref: RIDDICK,JA ET AL. (1986) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 4.5246e+005 mg/L Wat Sol (Exper. database match) = 1000000.00 Exper. Ref: RIDDICK,JA ET AL. (1986) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 5.67E-006 atm-m3/mole Group Method: 4.88E-006 atm-m3/mole Exper Database: 5.00E-06 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 4.661E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -0.31 (exp database) Log Kaw used: -3.689 (exp database) Log Koa (KOAWIN v1.10 estimate): 3.379 Log Koa (experimental database): 3.250 Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.8843 Biowin2 (Non-Linear Model) : 0.9699 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.2573 (days-weeks ) Biowin4 (Primary Survey Model) : 3.9107 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.7860 Biowin6 (MITI Non-Linear Model): 0.9339 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.9153 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): Structure incompatible with current estimation method! Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 7.91E+003 Pa (59.3 mm Hg) Log Koa (Exp database): 3.250 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.79E-010 Octanol/air (Koa) model: 4.37E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.37E-008 Mackay model : 3.04E-008 Octanol/air (Koa) model: 3.49E-008 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 3.5763 E-12 cm3/molecule-sec Half-Life = 2.991 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 35.890 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 2.2E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1 Log Koc: 0.000 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 = 0.500 (BCF = 3.162) log Kow used: -0.31 (expkow database) Volatilization from Water: Henry LC: 5E-006 atm-m3/mole (Henry experimental database) Half-Life from Model River: 80.17 hours (3.34 days) Half-Life from Model Lake : 931.5 hours (38.81 days) Removal In Wastewater Treatment: Total removal: 2.13 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.75 percent Total to Air: 0.28 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 7.49 78.5 1000 Water 41.3 208 1000 Soil 51.1 416 1000 Sediment 0.0718 1.87e+003 0 Persistence Time: 247 hr
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