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CAS Number: 105-38-4
SMILES : O=C(OC=C)CC
CHEM : Propanoic acid, ethenyl ester
MOL FOR: C5 H8 O2
MOL WT : 100.12
------------------------------ 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) = 1.22
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 100.51 (Adapted Stein & Brown method)
Melting Pt (deg C): -70.73 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 54.5 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 7.27E+003 (Mean VP of Antoine & Grain methods)
MP (exp database): -80 deg C
BP (exp database): 91.2 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1.063e+004
log Kow used: 1.22 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 13296 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Vinyl/Allyl Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.55E-003 atm-m3/mole (1.57E+002 Pa-m3/mole)
Group Method: 4.25E-004 atm-m3/mole (4.31E+001 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 6.754E-004 atm-m3/mole (6.844E+001 Pa-m3/mole)
VP: 54.5 mm Hg (source: MPBPVP)
WS: 1.06E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.22 (KowWin est)
Log Kaw used: -1.198 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 2.418
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8741
Biowin2 (Non-Linear Model) : 0.9966
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1181 (weeks )
Biowin4 (Primary Survey Model) : 3.9323 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8264
Biowin6 (MITI Non-Linear Model): 0.9319
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.7338
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): 6.96E+003 Pa (52.2 mm Hg)
Log Koa (Koawin est ): 2.418
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.31E-010
Octanol/air (Koa) model: 6.43E-011
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.56E-008
Mackay model : 3.45E-008
Octanol/air (Koa) model: 5.14E-009
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 26.7568 E-12 cm3/molecule-sec
Half-Life = 0.400 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.797 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):
2.5E-008 (Junge-Pankow, Mackay avg)
5.14E-009 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10.65 L/kg (MCI method)
Log Koc: 1.027 (MCI method)
Koc : 34.22 L/kg (Kow method)
Log Koc: 1.534 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.783E-001 L/mol-sec
Kb Half-Life at pH 8: 16.772 days
Kb Half-Life at pH 7: 167.719 days
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 0.471 (BCF = 2.96 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.6139 days (HL = 0.02433 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.230 (BCF = 1.699)
Log BAF Arnot-Gobas method (upper trophic) = 0.230 (BAF = 1.699)
log Kow used: 1.22 (estimated)
Volatilization from Water:
Henry LC: 0.000425 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.399 hours
Half-Life from Model Lake : 110.1 hours (4.587 days)
Removal In Wastewater Treatment:
Total removal: 17.64 percent
Total biodegradation: 0.08 percent
Total sludge adsorption: 1.57 percent
Total to Air: 15.99 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 4.93 9.04 1000
Water 50.2 360 1000
Soil 44.8 720 1000
Sediment 0.114 3.24e+003 0
Persistence Time: 162 hr