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CAS Number: 125109-84-4
SMILES : O=CCC(c1cccc(c1)C(=C)C)C
CHEM : Benzenepropanal, .beta.-methyl-3-(1-methylethenyl)-
MOL FOR: C13 H16 O1
MOL WT : 188.27
------------------------------ EPI SUMMARY (v4.10) --------------------------
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) = 3.90
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 274.44 (Adapted Stein & Brown method)
Melting Pt (deg C): 29.96 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00677 (Modified Grain method)
VP (Pa, 25 deg C) : 0.903 (Modified Grain method)
Subcooled liquid VP: 0.0075 mm Hg (25 deg C, Mod-Grain method)
: 1 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 23.42
log Kow used: 3.90 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 45.223 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aldehydes (Mono)
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 7.76E-006 atm-m3/mole (7.86E-001 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: 7.161E-005 atm-m3/mole (7.256E+000 Pa-m3/mole)
VP: 0.00677 mm Hg (source: MPBPVP)
WS: 23.4 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.90 (KowWin est)
Log Kaw used: -3.499 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.399
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9972
Biowin2 (Non-Linear Model) : 0.9997
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7306 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7042 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6492
Biowin6 (MITI Non-Linear Model): 0.7507
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2154
Ready Biodegradability Prediction: NO
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 Pa (0.0075 mm Hg)
Log Koa (Koawin est ): 7.399
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3E-006
Octanol/air (Koa) model: 6.15E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000108
Mackay model : 0.00024
Octanol/air (Koa) model: 0.000492
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 85.2399 E-12 cm3/molecule-sec
Half-Life = 0.125 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.506 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.650000 E-17 cm3/molecule-sec
Half-Life = 0.084 Days (at 7E11 mol/cm3)
Half-Life = 2.015 Hrs
Fraction sorbed to airborne particulates (phi):
0.000174 (Junge-Pankow, Mackay avg)
0.000492 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 288.6 L/kg (MCI method)
Log Koc: 2.460 (MCI method)
Koc : 712.9 L/kg (Kow method)
Log Koc: 2.853 (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 = 2.240 (BCF = 173.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.4902 days (HL = 3.092 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.705 (BCF = 506.8)
Log BAF Arnot-Gobas method (upper trophic) = 2.707 (BAF = 508.8)
log Kow used: 3.90 (estimated)
Volatilization from Water:
Henry LC: 7.76E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 104.9 hours (4.372 days)
Half-Life from Model Lake : 1260 hours (52.49 days)
Removal In Wastewater Treatment:
Total removal: 25.99 percent
Total biodegradation: 0.28 percent
Total sludge adsorption: 25.39 percent
Total to Air: 0.32 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0627 1.21 1000
Water 20 900 1000
Soil 79.6 1.8e+003 1000
Sediment 0.327 8.1e+003 0
Persistence Time: 973 hr