https://www.chemspider.com
4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane
B1(OC(C(O1)(C)C)(C)C)B2OC(C(O2)(C)C)(C)C
InChI=1S/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3
IPWKHHSGDUIRAH-UHFFFAOYSA-N
CSID:2015334, http://www.chemspider.com/Chemical-Structure.2015334.html (accessed 08:43, Nov 28, 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) = 0.65 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 257.37 (Adapted Stein & Brown method) Melting Pt (deg C): 65.30 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.0126 (Modified Grain method) Subcooled liquid VP: 0.0301 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): 6248 log Kow used: 0.65 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 7.4605e+005 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]: 6.738E-007 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) : -0.1091 Biowin2 (Non-Linear Model) : 0.0006 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.7895 (months ) Biowin4 (Primary Survey Model) : 2.8676 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2304 Biowin6 (MITI Non-Linear Model): 0.0450 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.1374 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): 4.01 Pa (0.0301 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 7.48E-007 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 2.7E-005 Mackay model : 5.98E-005 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 3.8080 E-12 cm3/molecule-sec Half-Life = 2.809 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 33.706 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 4.34E-005 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 6.512E+004 Log Koc: 4.814 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: 0.65 (estimated) Volatilization from Water: Henry LC: 6.74E-007 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 1386 hours (57.76 days) Half-Life from Model Lake : 1.526E+004 hours (635.7 days) Removal In Wastewater Treatment: Total removal: 1.90 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.77 percent Total to Air: 0.04 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 2.02 67.4 1000 Water 52.4 1.44e+003 1000 Soil 45.5 2.88e+003 1000 Sediment 0.106 1.3e+004 0 Persistence Time: 771 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight