Try beta.chemspider
You have reached the page for a ChemSpider record that has been deprecated.
This page is not active and is only accessible by directly using this URL. If you have been directed here from another website or database please notify the administrator of that resource. See below for more details.
[Be]=C=[Be]
InChI=1S/C.2Be
UQVOJETYKFAIRZ-UHFFFAOYSA-N
Date of deprecation: 15:47, Mar 11, 2013 Reason for deprecation: Deprecate record: dubious looking structure for a metal carbide - very few datasources that provide any data. to support this structure
If you believe this record was deprecated in error, please use the Comment on this record button to contact the ChemSpider team.
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) = -0.40 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 45.50 (Adapted Stein & Brown method) Melting Pt (deg C): -59.99 (Mean or Weighted MP) VP(mm Hg,25 deg C): 362 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 2.486e+005 log Kow used: -0.40 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 4733.9 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]: 5.756E-005 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) : 0.7332 Biowin2 (Non-Linear Model) : 0.9297 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1328 (weeks ) Biowin4 (Primary Survey Model) : 3.8044 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6228 Biowin6 (MITI Non-Linear Model): 0.8400 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8361 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): Structure incompatible with current estimation method! Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 4.8E+004 Pa (360 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 6.25E-011 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 2.26E-009 Mackay model : 5E-009 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec Half-Life = ------- Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 3.63E-009 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 23.74 Log Koc: 1.376 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: -0.40 (estimated) Volatilization from Water: Henry LC: 5.76E-005 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 6.135 hours Half-Life from Model Lake : 112.9 hours (4.703 days) Removal In Wastewater Treatment: Total removal: 4.78 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.71 percent Total to Air: 2.98 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 16 1e+005 1000 Water 43.6 360 1000 Soil 40.4 720 1000 Sediment 0.0801 3.24e+003 0 Persistence Time: 307 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight