Try beta.chemspider
- Charge
[Se+][Se+]
InChI=1S/Se2/c1-2/q+2
ACKJBIAECJPDEG-UHFFFAOYSA-N
CSID:9258343, http://www.chemspider.com/Chemical-Structure.9258343.html (accessed 14:38, Jun 14, 2024)
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) = 0.25 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 528.07 (Adapted Stein & Brown method) Melting Pt (deg C): 223.61 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.97E-011 (Modified Grain method) Subcooled liquid VP: 5.31E-009 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): 4.197e+004 log Kow used: 0.25 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 2.839e+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]: 1.991E-016 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) : 0.6714 Biowin2 (Non-Linear Model) : 0.6765 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8457 (weeks ) Biowin4 (Primary Survey Model) : 3.6170 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2363 Biowin6 (MITI Non-Linear Model): 0.1099 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): 7.08E-007 Pa (5.31E-009 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.24 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.994 Mackay model : 0.997 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 130.0000 E-12 cm3/molecule-sec Half-Life = 0.082 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.987 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.995 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 14.3 Log Koc: 1.155 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: 0.25 (estimated) Volatilization from Water: Henry LC: 1.99E-016 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 3.72E+012 hours (1.55E+011 days) Half-Life from Model Lake : 4.058E+013 hours (1.691E+012 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.76 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 1.15e-006 1.97 1000 Water 38.1 360 1000 Soil 61.9 720 1000 Sediment 0.0708 3.24e+003 0 Persistence Time: 585 hr
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