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CAS Number: 3195-78-6

SMILES : O=C(N(C=C)C)C

CHEM : Acetamide, N-ethenyl-N-methyl-

MOL FOR: C5 H9 N1 O1

MOL WT : 99.13

------------------------------ EPI SUMMARY (v4.11) --------------------------

Physical Property Inputs:

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Vapor Pressure (mm Hg) : ------

Water Solubility (mg/L): ------

Henry LC (atm-m3/mole) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.68 estimate) = -0.13

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 158.72 (Adapted Stein & Brown method)

Melting Pt (deg C): -17.72 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.67 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 356 (Mean VP of Antoine & Grain methods)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 1.52e+005

log Kow used: -0.13 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 3.0277e+005 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Amides

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 9.44E-008 atm-m3/mole (9.57E-003 Pa-m3/mole)

Group Method: Incomplete

For Henry LC Comparison Purposes:

User-Entered Henry LC: not entered

Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:

HLC: 2.291E-006 atm-m3/mole (2.322E-001 Pa-m3/mole)

VP: 2.67 mm Hg (source: MPBPVP)

WS: 1.52E+005 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: -0.13 (KowWin est)

Log Kaw used: -5.413 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.283

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9105

Biowin2 (Non-Linear Model) : 0.9865

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9259 (weeks )

Biowin4 (Primary Survey Model) : 3.9101 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5632

Biowin6 (MITI Non-Linear Model): 0.6624

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.1115

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): 324 Pa (2.43 mm Hg)

Log Koa (Koawin est ): 5.283

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 9.26E-009

Octanol/air (Koa) model: 4.71E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 3.34E-007

Mackay model : 7.41E-007

Octanol/air (Koa) model: 3.77E-006

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 31.4396 E-12 cm3/molecule-sec

Half-Life = 0.340 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 4.082 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 0.175000 E-17 cm3/molecule-sec

Half-Life = 6.549 Days (at 7E11 mol/cm3)

Fraction sorbed to airborne particulates (phi):

5.38E-007 (Junge-Pankow, Mackay avg)

3.77E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 6.379 L/kg (MCI method)

Log Koc: 0.805 (MCI method)

Koc : 6.395 L/kg (Kow method)

Log Koc: 0.806 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Rate constants can NOT be estimated for this structure!

Bioaccumulation Estimates (BCFBAF v3.01):

Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.6398 days (HL = 0.02292 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.031 (BCF = 0.9308)

Log BAF Arnot-Gobas method (upper trophic) = -0.031 (BAF = 0.9308)

log Kow used: -0.13 (estimated)

Volatilization from Water:

Henry LC: 9.44E-008 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 6176 hours (257.3 days)

Half-Life from Model Lake : 6.746E+004 hours (2811 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.76 percent

Total to Air: 0.01 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.657 7.76 1000

Water 39.1 360 1000

Soil 60.2 720 1000

Sediment 0.0821 3.24e+003 0

Persistence Time: 421 hr

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