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CAS Num: 010031-82-0

SMILES : O=Cc(ccc(OCC)c1)c1

CHEM : Benzaldehyde, 4-ethoxy-

MOL FOR: C9 H10 O2

MOL WT : 150.18

------------------------------ 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) = 2.28

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

Boiling Pt (deg C): 240.08 (Adapted Stein & Brown method)

Melting Pt (deg C): 23.86 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0287 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 3.83 (Mean VP of Antoine & Grain methods)

MP (exp database): 13.5 deg C

BP (exp database): 249 deg C

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 851.7

log Kow used: 2.28 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 991.69 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Aldehydes (Mono)

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

Bond Method : 1.05E-006 atm-m3/mole (1.07E-001 Pa-m3/mole)

Group Method: 3.08E-005 atm-m3/mole (3.12E+000 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: 6.659E-006 atm-m3/mole (6.747E-001 Pa-m3/mole)

VP: 0.0287 mm Hg (source: MPBPVP)

WS: 852 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.28 (KowWin est)

Log Kaw used: -4.367 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.647

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.0926

Biowin2 (Non-Linear Model) : 1.0000

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8315 (weeks )

Biowin4 (Primary Survey Model) : 3.9048 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.9547

Biowin6 (MITI Non-Linear Model): 0.9603

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.7014

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): 3.73 Pa (0.028 mm Hg)

Log Koa (Koawin est ): 6.647

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

Mackay model : 8.04E-007

Octanol/air (Koa) model: 1.09E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 2.9E-005

Mackay model : 6.43E-005

Octanol/air (Koa) model: 8.71E-005

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 30.1328 E-12 cm3/molecule-sec

Half-Life = 0.355 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 4.260 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

4.67E-005 (Junge-Pankow, Mackay avg)

8.71E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 12.95 L/kg (MCI method)

Log Koc: 1.112 (MCI method)

Koc : 103 L/kg (Kow method)

Log Koc: 2.013 (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 = 1.173 (BCF = 14.89 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.1366 days (HL = 0.7302 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.290 (BCF = 19.51)

Log BAF Arnot-Gobas method (upper trophic) = 1.290 (BAF = 19.51)

log Kow used: 2.28 (estimated)

Volatilization from Water:

Henry LC: 3.08E-005 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 24.55 hours (1.023 days)

Half-Life from Model Lake : 370.5 hours (15.44 days)

Removal In Wastewater Treatment:

Total removal: 4.22 percent

Total biodegradation: 0.10 percent

Total sludge adsorption: 2.47 percent

Total to Air: 1.65 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.38 8.52 1000

Water 38.7 360 1000

Soil 59.8 720 1000

Sediment 0.092 3.24e+003 0

Persistence Time: 337 hr

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