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4-Hydroxy-4-methyl-2-pentanone
CC(=O)CC(C)(C)O
InChI=1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
SWXVUIWOUIDPGS-UHFFFAOYSA-N
CSID:13838151, http://www.chemspider.com/Chemical-Structure.13838151.html (accessed 08:40, 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) = -0.34 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 162.64 (Adapted Stein & Brown method) Melting Pt (deg C): -10.65 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.489 (Mean VP of Antoine & Grain methods) MP (exp database): -44 deg C BP (exp database): 167.9 deg C VP (exp database): 1.71E+00 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 6.512e+005 log Kow used: -0.34 (estimated) no-melting pt equation used Water Sol (Exper. database match) = 1e+006 mg/L (25 deg C) Exper. Ref: LANDE,SS ET AL. (1976) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 7.8344e+005 mg/L Wat Sol (Exper. database match) = 1000000.00 Exper. Ref: LANDE,SS ET AL. (1976) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.24E-009 atm-m3/mole Group Method: 1.38E-009 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.148E-007 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -0.34 (KowWin est) Log Kaw used: -6.761 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 6.421 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.5151 Biowin2 (Non-Linear Model) : 0.3064 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7079 (weeks-months) Biowin4 (Primary Survey Model) : 3.5045 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6026 Biowin6 (MITI Non-Linear Model): 0.7094 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.1028 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): 228 Pa (1.71 mm Hg) Log Koa (Koawin est ): 6.421 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.32E-008 Octanol/air (Koa) model: 6.47E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 4.75E-007 Mackay model : 1.05E-006 Octanol/air (Koa) model: 5.18E-005 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 3.9375 E-12 cm3/molecule-sec Half-Life = 2.716 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 32.597 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 7.64E-007 (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: -0.34 (estimated) Volatilization from Water: Henry LC: 1.38E-009 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 4.573E+005 hours (1.905E+004 days) Half-Life from Model Lake : 4.988E+006 hours (2.078E+005 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 0.0192 64.2 1000 Water 46.2 900 1000 Soil 53.7 1.8e+003 1000 Sediment 0.0891 8.1e+003 0 Persistence Time: 972 hr
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