Potassium-42 42K structure

42K structure
Molecular Formula 42K
Average mass 41.962 Da
Density
Boiling Point
Flash Point
Molar Refractivity
Polarizability
Surface Tension
Molar Volume

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

No predicted properties have been calculated for this compound.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = -0.77
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 679.41 (Adapted Stein & Brown method)
Melting Pt (deg C): 296.40 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.25E-015 (Modified Grain method)
MP (exp database): 63.2 deg C
BP (exp database): 765.5 deg C
Subcooled liquid VP: 2.85E-015 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): 5.78e+005
log Kow used: -0.77 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 69402 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 2.45E-002 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 1.113E-022 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -0.77 (KowWin est)
Log Kaw used: 0.001 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): -0.771
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7289
Biowin2 (Non-Linear Model) : 0.9208
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1128 (weeks )
Biowin4 (Primary Survey Model) : 3.7913 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5958
Biowin6 (MITI Non-Linear Model): 0.8017
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): 3.8E-013 Pa (2.85E-015 mm Hg)
Log Koa (Koawin est ): -0.771
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.89E+006 
Octanol/air (Koa) model: 4.16E-014 
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1 
Mackay model : 1 
Octanol/air (Koa) model: 3.33E-012 
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): 1 (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: 0.23 (estimated)
Volatilization from Water:
Henry LC: 0.0245 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 0.653 hours (39.18 min)
Half-Life from Model Lake : 59.56 hours (2.481 days)
Removal In Wastewater Treatment:
Total removal: 90.51 percent
Total biodegradation: 0.02 percent
Total sludge adsorption: 0.39 percent
Total to Air: 90.09 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 38.1 1e+005 1000 
Water 55.7 360 1000 
Soil 6.05 720 1000 
Sediment 0.102 3.24e+003 0 
Persistence Time: 182 hr

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