(±)-1-Amino-2-propanol C3H9NO structure – Flashcards

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

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

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 2.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 255.63 (Adapted Stein & Brown method)
 Melting Pt (deg C): 36.69 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0156 (Modified Grain method)
 Subcooled liquid VP: 0.0199 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): 215.7
 log Kow used: 2.70 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 318.72 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Allylic/Vinyl Nitriles

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.23E-005 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.382E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.70 (KowWin est)
 Log Kaw used: -2.670 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.370
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.9854
 Biowin2 (Non-Linear Model) : 0.9963
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7959 (weeks )
 Biowin4 (Primary Survey Model) : 3.5730 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4841
 Biowin6 (MITI Non-Linear Model): 0.3311
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4804
 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): 2.65 Pa (0.0199 mm Hg)
 Log Koa (Koawin est ): 5.370
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.13E-006 
 Octanol/air (Koa) model: 5.75E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 4.08E-005 
 Mackay model : 9.04E-005 
 Octanol/air (Koa) model: 4.6E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 103.5211 E-12 cm3/molecule-sec
 Half-Life = 0.103 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.240 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 63.000000 E-17 cm3/molecule-sec
 Half-Life = 0.018 Days (at 7E11 mol/cm3)
 Half-Life = 26.194 Min
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 6.56E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 590.9
 Log Koc: 2.772 

 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 = 1.376 (BCF = 23.75)
 log Kow used: 2.70 (estimated)

 Volatilization from Water:
 Henry LC: 5.23E-005 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 14.72 hours
 Half-Life from Model Lake : 261.6 hours (10.9 days)

 Removal In Wastewater Treatment:
 Total removal: 6.41 percent
 Total biodegradation: 0.11 percent
 Total sludge adsorption: 3.64 percent
 Total to Air: 2.67 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.0502 0.371 1000 
 Water 24.7 360 1000 
 Soil 75 720 1000 
 Sediment 0.24 3.24e+003 0 
 Persistence Time: 419 hr