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Tris(2-methylphenyl)phosphine
Cc1ccccc1P(c2ccccc2C)c3ccccc3C
InChI=1S/C21H21P/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3/h4-15H,1-3H3
COIOYMYWGDAQPM-UHFFFAOYSA-N
CSID:72513, http://www.chemspider.com/Chemical-Structure.72513.html (accessed 03:30, Dec 1, 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) = 6.66 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 409.49 (Adapted Stein & Brown method) Melting Pt (deg C): 144.87 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.98E-007 (Modified Grain method) Subcooled liquid VP: 4.88E-006 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): 0.02363 log Kow used: 6.66 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.003153 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.04E-008 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 5.051E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 6.66 (KowWin est) Log Kaw used: -5.906 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 12.566 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7667 Biowin2 (Non-Linear Model) : 0.6030 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.3020 (weeks-months) Biowin4 (Primary Survey Model) : 3.2030 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.0296 Biowin6 (MITI Non-Linear Model): 0.0199 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.4244 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): 0.000651 Pa (4.88E-006 mm Hg) Log Koa (Koawin est ): 12.566 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.00461 Octanol/air (Koa) model: 0.904 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.143 Mackay model : 0.269 Octanol/air (Koa) model: 0.986 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 15.6788 E-12 cm3/molecule-sec Half-Life = 0.682 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 8.186 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.206 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 2.009E+006 Log Koc: 6.303 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 = 4.430 (BCF = 2.694e+004) log Kow used: 6.66 (estimated) Volatilization from Water: Henry LC: 3.04E-008 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.36E+004 hours (1400 days) Half-Life from Model Lake : 3.667E+005 hours (1.528E+004 days) Removal In Wastewater Treatment: Total removal: 93.62 percent Total biodegradation: 0.78 percent Total sludge adsorption: 92.84 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 0.0752 16.4 1000 Water 2.16 900 1000 Soil 37.9 1.8e+003 1000 Sediment 59.8 8.1e+003 0 Persistence Time: 3.49e+003 hr
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