1-Methylcyclopentene
CC1=CCCC1
InChI=1S/C6H10/c1-6-4-2-3-5-6/h4H,2-3,5H2,1H3
ATQUFXWBVZUTKO-UHFFFAOYSA-N
CSID:12222, http://www.chemspider.com/Chemical-Structure.12222.html (accessed 11:15, 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) = 3.02 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 88.59 (Adapted Stein & Brown method) Melting Pt (deg C): -74.65 (Mean or Weighted MP) VP(mm Hg,25 deg C): 115 (Mean VP of Antoine & Grain methods) MP (exp database): -126.5 deg C BP (exp database): 75.5 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 99.82 log Kow used: 3.02 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 185.52 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 7.82E-002 atm-m3/mole Group Method: 5.35E-002 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.245E-001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.02 (KowWin est) Log Kaw used: 0.505 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 2.515 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7084 Biowin2 (Non-Linear Model) : 0.8632 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0176 (weeks ) Biowin4 (Primary Survey Model) : 3.7292 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5335 Biowin6 (MITI Non-Linear Model): 0.7133 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.3229 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 0.6526 BioHC Half-Life (days) : 4.4931 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 1.49E+004 Pa (112 mm Hg) Log Koa (Koawin est ): 2.515 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.01E-010 Octanol/air (Koa) model: 8.04E-011 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 7.26E-009 Mackay model : 1.61E-008 Octanol/air (Koa) model: 6.43E-009 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 89.4108 E-12 cm3/molecule-sec Half-Life = 0.120 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.436 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): 1.17E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 145.3 Log Koc: 2.162 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 = 1.623 (BCF = 41.97) log Kow used: 3.02 (estimated) Volatilization from Water: Henry LC: 0.0782 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 0.9317 hours (55.90 min) Half-Life from Model Lake : 86.16 hours (3.59 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 96.85 percent Total biodegradation: 0.03 percent Total sludge adsorption: 2.72 percent Total to Air: 94.10 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.812 0.523 1000 Water 82.5 360 1000 Soil 15.2 720 1000 Sediment 1.43 3.24e+003 0 Persistence Time: 74.6 hr
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