- Non-standard isotope
(18O3)Silicic acid
O[Si](=O)O CopyCopied
InChI=1S/H2O3Si/c1-4(2)3/h1-2H/i1+2,2+2,3+2 CopyCopied
IJKVHSBPTUYDLN-FIXSIXJRSA-N CopyCopied
Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.
Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = -1.50 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 549.66 (Adapted Stein & Brown method) Melting Pt (deg C): 219.74 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.29E-014 (Modified Grain method) Subcooled liquid VP: 1.55E-012 mm Hg (25 deg C, Mod-Grain method) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 1e+006 log Kow used: -1.50 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1e+006 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.326E-021 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Can Not Estimate (can not calculate HenryLC) Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7104 Biowin2 (Non-Linear Model) : 0.8699 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0266 (weeks ) Biowin4 (Primary Survey Model) : 3.7351 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4798 Biowin6 (MITI Non-Linear Model): 0.5673 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8361 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): 2.07E-010 Pa (1.55E-012 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.45E+004 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1 Mackay model : 1 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 6.9000 E-12 cm3/molecule-sec Half-Life = 1.550 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 18.602 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 35.04 Log Koc: 1.545 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 = 0.500 (BCF = 3.162) log Kow used: -1.50 (estimated) Volatilization from Water: Henry LC: 1.33E-021 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 3.903E+017 hours (1.626E+016 days) Half-Life from Model Lake : 4.258E+018 hours (1.774E+017 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.75 percent Total to Air: 0.00 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 2.58e-008 37.2 1000 Water 39 360 1000 Soil 60.9 720 1000 Sediment 0.0713 3.24e+003 0 Persistence Time: 579 hr
Click to predict properties on the Chemicalize site