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2-Methyl-1,3-benzothiazole
Cc1nc2ccccc2s1
InChI=1S/C8H7NS/c1-6-9-7-4-2-3-5-8(7)10-6/h2-5H,1H3
DXYYSGDWQCSKKO-UHFFFAOYSA-N
CSID:8138, http://www.chemspider.com/Chemical-Structure.8138.html (accessed 08:51, 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) = 2.72 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 266.03 (Adapted Stein & Brown method) Melting Pt (deg C): 63.79 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.0514 (Mean VP of Antoine & Grain methods) MP (exp database): 14 deg C BP (exp database): 238 deg C VP (exp database): 2.99E-02 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 366.3 log Kow used: 2.72 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 245.83 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.13E-007 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.755E-005 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.72 (KowWin est) Log Kaw used: -4.773 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.493 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7312 Biowin2 (Non-Linear Model) : 0.8126 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7946 (weeks ) Biowin4 (Primary Survey Model) : 3.5639 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3426 Biowin6 (MITI Non-Linear Model): 0.2701 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.0826 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): 3.99 Pa (0.0299 mm Hg) Log Koa (Koawin est ): 7.493 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 7.53E-007 Octanol/air (Koa) model: 7.64E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 2.72E-005 Mackay model : 6.02E-005 Octanol/air (Koa) model: 0.000611 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 18.4102 E-12 cm3/molecule-sec Half-Life = 0.581 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 6.972 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 4.37E-005 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1613 Log Koc: 3.208 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 = 1.392 (BCF = 24.63) log Kow used: 2.72 (estimated) Volatilization from Water: Henry LC: 4.13E-007 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1733 hours (72.2 days) Half-Life from Model Lake : 1.901E+004 hours (792 days) Removal In Wastewater Treatment: Total removal: 3.92 percent Total biodegradation: 0.11 percent Total sludge adsorption: 3.79 percent Total to Air: 0.02 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 1.04 13.9 1000 Water 25 360 1000 Soil 73.7 720 1000 Sediment 0.252 3.24e+003 0 Persistence Time: 484 hr
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