2,4,6,8-Tetramethyl-2,4,6,8-tetravinyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
C[Si]1(O[Si](O[Si](O[Si](O1)(C)C=C)(C)C=C)(C)C=C)C=C
InChI=1S/C12H24O4Si4/c1-9-17(5)13-18(6,10-2)15-20(8,12-4)16-19(7,11-3)14-17/h9-12H,1-4H2,5-8H3
VMAWODUEPLAHOE-UHFFFAOYSA-N
CSID:68224, http://www.chemspider.com/Chemical-Structure.68224.html (accessed 03:24, Apr 20, 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) = 6.51 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 233.45 (Adapted Stein & Brown method) Melting Pt (deg C): 42.41 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.107 (Mean VP of Antoine & Grain methods) MP (exp database): -43.5 deg C BP (exp database): 224 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 0.00179 log Kow used: 6.51 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.0016316 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 8.92E-002 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.711E+001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 6.51 (KowWin est) Log Kaw used: 0.562 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.948 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.5835 Biowin2 (Non-Linear Model) : 0.1318 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.4375 (weeks-months) Biowin4 (Primary Survey Model) : 3.3505 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.2373 Biowin6 (MITI Non-Linear Model): 0.0009 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.3645 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): 13.3 Pa (0.0998 mm Hg) Log Koa (Koawin est ): 5.948 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.25E-007 Octanol/air (Koa) model: 2.18E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 8.14E-006 Mackay model : 1.8E-005 Octanol/air (Koa) model: 1.74E-005 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 105.7984 E-12 cm3/molecule-sec Half-Life = 0.101 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.213 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 0.700000 E-17 cm3/molecule-sec Half-Life = 1.637 Days (at 7E11 mol/cm3) Half-Life = 39.291 Hrs Fraction sorbed to airborne particulates (phi): 1.31E-005 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 2.797E+005 Log Koc: 5.447 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 = 4.310 (BCF = 2.041e+004) log Kow used: 6.51 (estimated) Volatilization from Water: Henry LC: 0.0892 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.907 hours Half-Life from Model Lake : 176.5 hours (7.353 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 95.65 percent Total biodegradation: 0.57 percent Total sludge adsorption: 81.52 percent Total to Air: 13.55 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.05 2.29 1000 Water 2.54 900 1000 Soil 33.4 1.8e+003 1000 Sediment 64 8.1e+003 0 Persistence Time: 2.51e+003 hr
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