(27Al)Aluminium 27Al structure

27Al structure
Molecular Formula 27Al
Average mass 26.982 Da
Boiling Point
Flash Point
Molar Refractivity
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) = 0.33
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 506.93 (Adapted Stein & Brown method)
Melting Pt (deg C): 198.00 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 8.74E-010 (Modified Grain method)
Subcooled liquid VP: 5.81E-008 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): 5.94e+004
log Kow used: 0.33 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 53262 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]: 5.810E-016 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.33 (KowWin est)
Log Kaw used: 0.001 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 0.329
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7333
Biowin2 (Non-Linear Model) : 0.9297
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1329 (weeks )
Biowin4 (Primary Survey Model) : 3.8044 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6229
Biowin6 (MITI Non-Linear Model): 0.8402
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): 7.75E-006 Pa (5.81E-008 mm Hg)
Log Koa (Koawin est ): 0.329
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.387 
Octanol/air (Koa) model: 5.24E-013 
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.933 
Mackay model : 0.969 
Octanol/air (Koa) model: 4.19E-011 
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): 0.951 (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: 0.33 (estimated)
Volatilization from Water:
Henry LC: 0.0245 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 0.5721 hours (34.33 min)
Half-Life from Model Lake : 52.18 hours (2.174 days)
Removal In Wastewater Treatment:
Total removal: 90.51 percent
Total biodegradation: 0.02 percent
Total sludge adsorption: 0.40 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 38.6 1e+005 1000 
Water 55.2 360 1000 
Soil 6.1 720 1000 
Sediment 0.103 3.24e+003 0 
Persistence Time: 181 hr

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