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6-Methyl-5-hepten-2-one
CC(=CCCC(=O)C)C
InChI=1S/C8H14O/c1-7(2)5-4-6-8(3)9/h5H,4,6H2,1-3H3
UHEPJGULSIKKTP-UHFFFAOYSA-N
CSID:9478, http://www.chemspider.com/Chemical-Structure.9478.html (accessed 08:43, 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) = 2.06 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 164.35 (Adapted Stein & Brown method) Melting Pt (deg C): -40.02 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.78 (Mean VP of Antoine & Grain methods) MP (exp database): -67.1 deg C BP (exp database): 173.5 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 1651 log Kow used: 2.06 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 4364.1 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.12E-004 atm-m3/mole Group Method: 5.11E-005 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.790E-004 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.06 (KowWin est) Log Kaw used: -2.062 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 4.122 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6943 Biowin2 (Non-Linear Model) : 0.6821 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8978 (weeks ) Biowin4 (Primary Survey Model) : 3.6434 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5607 Biowin6 (MITI Non-Linear Model): 0.6596 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.1839 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): 217 Pa (1.63 mm Hg) Log Koa (Koawin est ): 4.122 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.38E-008 Octanol/air (Koa) model: 3.25E-009 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 4.99E-007 Mackay model : 1.1E-006 Octanol/air (Koa) model: 2.6E-007 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 91.7782 E-12 cm3/molecule-sec Half-Life = 0.117 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.399 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec Half-Life = 0.027 Days (at 7E11 mol/cm3) Half-Life = 38.378 Min Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 8.01E-007 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 37.12 Log Koc: 1.570 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 = 0.888 (BCF = 7.718) log Kow used: 2.06 (estimated) Volatilization from Water: Henry LC: 5.11E-005 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 14.02 hours Half-Life from Model Lake : 247.1 hours (10.3 days) Removal In Wastewater Treatment: Total removal: 4.91 percent Total biodegradation: 0.09 percent Total sludge adsorption: 2.16 percent Total to Air: 2.65 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.0824 0.493 1000 Water 30.7 360 1000 Soil 69.1 720 1000 Sediment 0.116 3.24e+003 0 Persistence Time: 366 hr
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