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CAS Num: 001504-74-1
SMILES : O=CC=Cc(c(OC)ccc1)c1
CHEM : 2-Propenal, 3-(2-methoxyphenyl)-
MOL FOR: C10 H10 O2
MOL WT : 162.19
------------------------------ EPI SUMMARY (v4.00) --------------------------
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) = 1.90
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 262.85 (Adapted Stein & Brown method)
Melting Pt (deg C): 33.60 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0115 (Modified Grain method)
VP (Pa, 25 deg C) : 1.53 (Modified Grain method)
Subcooled liquid VP: 0.0137 mm Hg (25 deg C, Mod-Grain method)
: 1.83 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1598
log Kow used: 1.90 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1948.3 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Aldehydes
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 9.48E-008 atm-m3/mole (9.60E-003 Pa-m3/mole)
Group Method: 2.74E-007 atm-m3/mole (2.78E-002 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: 1.536E-006 atm-m3/mole (1.556E-001 Pa-m3/mole)
VP: 0.0115 mm Hg (source: MPBPVP)
WS: 1.6E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.90 (KowWin est)
Log Kaw used: -5.412 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.312
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0869
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8050 (weeks )
Biowin4 (Primary Survey Model) : 3.8875 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8819
Biowin6 (MITI Non-Linear Model): 0.9218
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5283
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): 1.83 Pa (0.0137 mm Hg)
Log Koa (Koawin est ): 7.312
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.64E-006
Octanol/air (Koa) model: 5.04E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 5.93E-005
Mackay model : 0.000131
Octanol/air (Koa) model: 0.000403
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 57.1008 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 59.6848 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.248 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 2.150 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 0.168000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 0.336000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 6.821 Days (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 3.411 Days (at 7E11 mol/cm3) [Trans-isomer]
Fraction sorbed to airborne particulates (phi):
9.53E-005 (Junge-Pankow, Mackay avg)
0.000403 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 24.07 L/kg (MCI method)
Log Koc: 1.382 (MCI method)
Koc : 63.49 L/kg (Kow method)
Log Koc: 1.803 (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 v3.00):
Log BCF from regression-based method = 0.920 (BCF = 8.316 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.1117 days (HL = 0.7732 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.949 (BCF = 8.902)
Log BAF Arnot-Gobas method (upper trophic) = 0.949 (BAF = 8.902)
log Kow used: 1.90 (estimated)
Volatilization from Water:
Henry LC: 2.74E-007 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2723 hours (113.4 days)
Half-Life from Model Lake : 2.981E+004 hours (1242 days)
Removal In Wastewater Treatment:
Total removal: 2.18 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.07 percent
Total to Air: 0.02 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.47 4.38 1000
Water 34.1 360 1000
Soil 65.3 720 1000
Sediment 0.0968 3.24e+003 0
Persistence Time: 414 hr