4,4-Dimethyl-1-pentene
CC(C)(C)CC=C
InChI=1S/C7H14/c1-5-6-7(2,3)4/h5H,1,6H2,2-4H3
KLCNJIQZXOQYTE-UHFFFAOYSA-N
CSID:12444, http://www.chemspider.com/Chemical-Structure.12444.html (accessed 20:40, Apr 19, 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) = 3.53 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 69.68 (Adapted Stein & Brown method) Melting Pt (deg C): -88.41 (Mean or Weighted MP) VP(mm Hg,25 deg C): 130 (Mean VP of Antoine & Grain methods) MP (exp database): -136.6 deg C BP (exp database): 72.5 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 33.13 log Kow used: 3.53 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 29.321 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.76E-001 atm-m3/mole Group Method: 9.09E-001 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 5.070E-001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.53 (KowWin est) Log Kaw used: 1.289 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 2.241 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.5169 Biowin2 (Non-Linear Model) : 0.4728 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7701 (weeks ) Biowin4 (Primary Survey Model) : 3.5526 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5569 Biowin6 (MITI Non-Linear Model): 0.6600 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.0686 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 0.9201 BioHC Half-Life (days) : 8.3199 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 1.69E+004 Pa (127 mm Hg) Log Koa (Koawin est ): 2.241 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.77E-010 Octanol/air (Koa) model: 4.28E-011 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 6.4E-009 Mackay model : 1.42E-008 Octanol/air (Koa) model: 3.42E-009 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 27.9507 E-12 cm3/molecule-sec Half-Life = 0.383 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 4.592 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec Half-Life = 0.955 Days (at 7E11 mol/cm3) Half-Life = 22.920 Hrs Fraction sorbed to airborne particulates (phi): 1.03E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 178.2 Log Koc: 2.251 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 = 2.019 (BCF = 104.6) log Kow used: 3.53 (estimated) Volatilization from Water: Henry LC: 0.476 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.012 hours Half-Life from Model Lake : 94.13 hours (3.922 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 99.49 percent Total biodegradation: 0.04 percent Total sludge adsorption: 7.33 percent Total to Air: 92.12 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 9.06 6.56 1000 Water 79.1 360 1000 Soil 8.15 720 1000 Sediment 3.73 3.24e+003 0 Persistence Time: 77.7 hr
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