SMILES : O=C(NCCO)C(O)C
CHEM : Propanamide, 2-hydroxy-N-(2-hydroxyethyl)-
CAS NUM: 005422-34-4
MOL FOR: C5 H11 N1 O3
MOL WT : 133.15
------------------------------ EPI SUMMARY (v3.20) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = -2.31
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 332.20 (Adapted Stein & Brown method)
Melting Pt (deg C): 108.56 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.28E-006 (Modified Grain method)
Subcooled liquid VP: 8.43E-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): 1e+006
log Kow used: -2.31 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1e+006 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 2.47E-010 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 2.243E-013 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -2.31 (KowWin est)
Log Kaw used: -7.996 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.686
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.2118
Biowin2 (Non-Linear Model) : 0.9976
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1707 (weeks )
Biowin4 (Primary Survey Model) : 4.1200 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8135
Biowin6 (MITI Non-Linear Model): 0.9133
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3403
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): 0.00112 Pa (8.43E-006 mm Hg)
Log Koa (Koawin est ): 5.686
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00267
Octanol/air (Koa) model: 1.19E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0879
Mackay model : 0.176
Octanol/air (Koa) model: 9.53E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 20.1339 E-12 cm3/molecule-sec
Half-Life = 0.531 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 6.375 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 0.132 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 1
Log Koc: 0.000
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: -2.31 (estimated)
Volatilization from Water:
Henry LC: 2.47E-010 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.103E+006 hours (1.709E+005 days)
Half-Life from Model Lake : 2.984E+007 hours (1.243E+006 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.75 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 0.0064 12.7 1000
Water 39 360 1000
Soil 60.9 720 1000
Sediment 0.0714 3.24e+003 0
Persistence Time: 577 hr