O,O-Diethyl O-[2-(ethylsulfanyl)ethyl] phosphorothioate
CCOP(=S)(OCC)OCCSCC
InChI=1S/C8H19O3PS2/c1-4-9-12(13,10-5-2)11-7-8-14-6-3/h4-8H2,1-3H3
DGLIBALSRMUQDD-UHFFFAOYSA-N
CSID:8916, http://www.chemspider.com/Chemical-Structure.8916.html (accessed 10:38, May 29, 2023)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.21 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 307.61 (Adapted Stein & Brown method) Melting Pt (deg C): -6.28 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.0013 (Modified Grain method) VP (exp database): 3.00E-04 mm Hg at 20 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 38.22 log Kow used: 3.21 (estimated) no-melting pt equation used Water Sol (Exper. database match) = 60 mg/L ( deg C) Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) Water Sol (Exper. database match) = 60 mg/L (25 deg C) Exper. Ref: AUGUSTIJN-BECKERS,PWM ET AL. (1994) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 43.919 mg/L Wat Sol (Exper. database match) = 60.00 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) Wat Sol (Exper. database match) = 60.00 Exper. Ref: AUGUSTIJN-BECKERS,PWM ET AL. (1994) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Esters (phosphate) Nearest analog analysis: pesticides Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.82E-006 atm-m3/mole Group Method: Incomplete Exper Database: 3.40E-06 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.156E-005 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.21 (KowWin est) Log Kaw used: -3.857 (exp database) Log Koa (KOAWIN v1.10 estimate): 7.067 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9385 Biowin2 (Non-Linear Model) : 1.0000 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7820 (weeks ) Biowin4 (Primary Survey Model) : 3.9404 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3466 Biowin6 (MITI Non-Linear Model): 0.1686 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.2543 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): 0.04 Pa (0.0003 mm Hg) Log Koa (Koawin est ): 7.067 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 7.5E-005 Octanol/air (Koa) model: 2.86E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0027 Mackay model : 0.00596 Octanol/air (Koa) model: 0.000229 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 133.2926 E-12 cm3/molecule-sec Half-Life = 0.080 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.963 Hrs Ozone Reaction: No Ozone Reaction Estimation Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.00433 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 818.5 Log Koc: 2.913 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 = 1.775 (BCF = 59.6) log Kow used: 3.21 (estimated) Volatilization from Water: Henry LC: 3.4E-006 atm-m3/mole (Henry experimental database) Half-Life from Model River: 278.4 hours (11.6 days) Half-Life from Model Lake : 3172 hours (132.2 days) Removal In Wastewater Treatment: Total removal: 8.10 percent Total biodegradation: 0.14 percent Total sludge adsorption: 7.78 percent Total to Air: 0.18 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.199 1.93 1000 Water 25 360 1000 Soil 74.2 720 1000 Sediment 0.622 3.24e+003 0 Persistence Time: 458 hr
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