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2-Oxatricyclo[1.1.1.0~1,3~]pentane
C1C23C1(C2)O3
InChI=1S/C4H4O/c1-3-2-4(1,3)5-3/h1-2H2
XZQCDHMVCQPVEE-UHFFFAOYSA-N
CSID:4406146, http://www.chemspider.com/Chemical-Structure.4406146.html (accessed 21:52, Apr 26, 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) = 0.49 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 36.81 (Adapted Stein & Brown method) Melting Pt (deg C): -41.99 (Mean or Weighted MP) VP(mm Hg,25 deg C): 498 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 5.189e+004 log Kow used: 0.49 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 34708 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Epoxides Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.12E-005 atm-m3/mole Group Method: 1.58E-006 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 8.597E-004 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.49 (KowWin est) Log Kaw used: -2.774 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 3.264 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : -0.0001 Biowin2 (Non-Linear Model) : 0.0079 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6158 (weeks-months) Biowin4 (Primary Survey Model) : 3.4329 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6858 Biowin6 (MITI Non-Linear Model): 0.8487 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.3297 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): 6.63E+004 Pa (497 mm Hg) Log Koa (Koawin est ): 3.264 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.53E-011 Octanol/air (Koa) model: 4.51E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.64E-009 Mackay model : 3.62E-009 Octanol/air (Koa) model: 3.61E-008 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.4577 E-12 cm3/molecule-sec Half-Life = 23.371 Days (12-hr day; 1.5E6 OH/cm3) Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 2.63E-009 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 4.17 Log Koc: 0.620 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Ka (acid-catalyzed) at 25 deg C : 3.273E-001 L/mol-sec Ka Half-Life at pH 7: 245.065 days Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.500 (BCF = 3.162) log Kow used: 0.49 (estimated) Volatilization from Water: Henry LC: 4.12E-005 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 12.57 hours Half-Life from Model Lake : 206.3 hours (8.595 days) Removal In Wastewater Treatment: Total removal: 4.01 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.73 percent Total to Air: 2.18 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 9.87 561 1000 Water 49.8 900 1000 Soil 40.2 1.8e+003 1000 Sediment 0.0986 8.1e+003 0 Persistence Time: 466 hr
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