1,2-Dimethoxy-4-methylbenzene
Cc1ccc(c(c1)OC)OC
InChI=1S/C9H12O2/c1-7-4-5-8(10-2)9(6-7)11-3/h4-6H,1-3H3
GYPMBQZAVBFUIZ-UHFFFAOYSA-N
CSID:61434, http://www.chemspider.com/Chemical-Structure.61434.html (accessed 00:42, 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) = 2.19 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 212.13 (Adapted Stein & Brown method) Melting Pt (deg C): 12.07 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.131 (Mean VP of Antoine & Grain methods) MP (exp database): 24 deg C BP (exp database): 220 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 1010 log Kow used: 2.19 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 172.3 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.08E-005 atm-m3/mole Group Method: 3.79E-003 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 2.597E-005 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.19 (KowWin est) Log Kaw used: -3.070 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.260 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9936 Biowin2 (Non-Linear Model) : 0.9973 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6718 (weeks-months) Biowin4 (Primary Survey Model) : 3.7139 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.7168 Biowin6 (MITI Non-Linear Model): 0.8152 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.3749 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): 16.3 Pa (0.122 mm Hg) Log Koa (Koawin est ): 5.260 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.84E-007 Octanol/air (Koa) model: 4.47E-008 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 6.66E-006 Mackay model : 1.48E-005 Octanol/air (Koa) model: 3.57E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 50.3554 E-12 cm3/molecule-sec Half-Life = 0.212 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 2.549 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.07E-005 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 138.6 Log Koc: 2.142 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 = 0.983 (BCF = 9.609) log Kow used: 2.19 (estimated) Volatilization from Water: Henry LC: 0.00379 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 1.449 hours Half-Life from Model Lake : 119.3 hours (4.969 days) Removal In Wastewater Treatment: Total removal: 60.60 percent Total biodegradation: 0.05 percent Total sludge adsorption: 1.32 percent Total to Air: 59.24 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 4.57 5.1 1000 Water 65.3 900 1000 Soil 29.8 1.8e+003 1000 Sediment 0.323 8.1e+003 0 Persistence Time: 126 hr
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