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Dibutyl(dichloro)silane
CCCC[Si](CCCC)(Cl)Cl
InChI=1S/C8H18Cl2Si/c1-3-5-7-11(9,10)8-6-4-2/h3-8H2,1-2H3
NJKDOKBDBHYMAH-UHFFFAOYSA-N
CSID:69435, http://www.chemspider.com/Chemical-Structure.69435.html (accessed 09:06, May 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) = 5.19 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 185.12 (Adapted Stein & Brown method) Melting Pt (deg C): -15.55 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.752 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 1.379 log Kow used: 5.19 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.056754 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.01E-001 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.530E-001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 5.19 (KowWin est) Log Kaw used: 0.616 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 4.574 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.8629 Biowin2 (Non-Linear Model) : 0.9751 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.3247 (days-weeks ) Biowin4 (Primary Survey Model) : 4.0782 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3751 Biowin6 (MITI Non-Linear Model): 0.2662 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.1974 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): 91.2 Pa (0.684 mm Hg) Log Koa (Koawin est ): 4.574 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.29E-008 Octanol/air (Koa) model: 9.2E-009 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.19E-006 Mackay model : 2.63E-006 Octanol/air (Koa) model: 7.36E-007 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 7.9857 E-12 cm3/molecule-sec Half-Life = 1.339 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 16.073 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.91E-006 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 2221 Log Koc: 3.347 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 = 3.297 (BCF = 1982) log Kow used: 5.19 (estimated) Volatilization from Water: Henry LC: 0.101 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.499 hours Half-Life from Model Lake : 138.8 hours (5.783 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 98.31 percent Total biodegradation: 0.21 percent Total sludge adsorption: 54.53 percent Total to Air: 43.58 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 5.4 32.1 1000 Water 16.7 208 1000 Soil 60.3 416 1000 Sediment 17.6 1.87e+003 0 Persistence Time: 286 hr
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