Try beta.chemspider
1,1,3,3-Tetramethyl-1,3-bis(2-methyl-2-propanyl)disiloxane
CC(C)(C)[Si](C)(C)O[Si](C)(C)C(C)(C)C
InChI=1S/C12H30OSi2/c1-11(2,3)14(7,8)13-15(9,10)12(4,5)6/h1-10H3
FGTJJHCZWOVVNH-UHFFFAOYSA-N
CSID:512898, http://www.chemspider.com/Chemical-Structure.512898.html (accessed 03:05, Jul 2, 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) = 7.49 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 178.35 (Adapted Stein & Brown method) Melting Pt (deg C): -16.41 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.05 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 0.001667 log Kow used: 7.49 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.0074765 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.66E+000 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.043E+002 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 7.49 (KowWin est) Log Kaw used: 1.832 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.658 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.2623 Biowin2 (Non-Linear Model) : 0.0191 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.2301 (months ) Biowin4 (Primary Survey Model) : 3.1852 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.1180 Biowin6 (MITI Non-Linear Model): 0.0266 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.6281 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): 127 Pa (0.95 mm Hg) Log Koa (Koawin est ): 5.658 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.37E-008 Octanol/air (Koa) model: 1.12E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 8.55E-007 Mackay model : 1.89E-006 Octanol/air (Koa) model: 8.93E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.6021 E-12 cm3/molecule-sec Half-Life = 6.676 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 80.116 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.38E-006 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 8393 Log Koc: 3.924 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 = 4.144 (BCF = 1.393e+004) log Kow used: 7.49 (estimated) Volatilization from Water: Henry LC: 1.66 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.603 hours Half-Life from Model Lake : 149.1 hours (6.214 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 96.98 percent Total biodegradation: 0.48 percent Total sludge adsorption: 76.55 percent Total to Air: 19.95 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.576 160 1000 Water 1.47 1.44e+003 1000 Soil 28.4 2.88e+003 1000 Sediment 69.5 1.3e+004 0 Persistence Time: 4.47e+003 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight