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.
- 1 of 1 defined stereocentres
Trimethylsilyl N,1-bis(trimethylsilyl)-L-histidinate
C[Si](C)(C)n1cc(C[C@H](N[Si](C)(C)C)C(=O)O[Si](C)(C)C)nc1
InChI=1S/C15H33N3O2Si3/c1-21(2,3)17-14(15(19)20-23(7,8)9)10-13-11-18(12-16-13)22(4,5)6/h11-12,14,17H,10H2,1-9H3/t14-/m0/s1
MEFLGORIMZDUEG-AWEZNQCLSA-N
Date of deprecation: 11:04, Feb 21, 2014 Reason for deprecation: Deprecate record: there are no supporting data sources.
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) = 5.05 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 390.67 (Adapted Stein & Brown method) Melting Pt (deg C): 134.60 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.11E-006 (Modified Grain method) Subcooled liquid VP: 1.4E-005 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): 0.2224 log Kow used: 5.05 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 107.2 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Silanes (alkoxy) Silamines Imidazoles Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.441E-006 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) : 0.6253 Biowin2 (Non-Linear Model) : 0.1555 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.3029 (weeks-months) Biowin4 (Primary Survey Model) : 3.2429 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.4799 Biowin6 (MITI Non-Linear Model): 0.0003 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.3586 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): 0.00187 Pa (1.4E-005 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.00161 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0549 Mackay model : 0.114 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 98.8292 E-12 cm3/molecule-sec Half-Life = 0.108 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.299 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.0844 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 5535 Log Koc: 3.743 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 = 3.189 (BCF = 1545) log Kow used: 5.05 (estimated) Volatilization from Water: Henry LC: 2.44E-006 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 464.4 hours (19.35 days) Half-Life from Model Lake : 5228 hours (217.8 days) Removal In Wastewater Treatment: Total removal: 79.24 percent Total biodegradation: 0.69 percent Total sludge adsorption: 78.53 percent Total to Air: 0.02 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.083 2.6 1000 Water 11.2 900 1000 Soil 60.2 1.8e+003 1000 Sediment 28.5 8.1e+003 0 Persistence Time: 1.45e+003 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight