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CAS Number: 91-44-1
SMILES : CCN(CC)c1cc2OC(=O)C=C(C)c2cc1
CHEM : 2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl-
MOL FOR: C14 H17 N1 O2
MOL WT : 231.30
------------------------------ 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) = 3.22
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 366.43 (Adapted Stein & Brown method)
Melting Pt (deg C): 119.96 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.93E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00257 (Modified Grain method)
MP (exp database): 72-75 deg C
Subcooled liquid VP: 5.36E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00715 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 53.28
log Kow used: 3.22 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 117.36 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Acrylates
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.05E-007 atm-m3/mole (3.09E-002 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: 1.102E-007 atm-m3/mole (1.117E-002 Pa-m3/mole)
VP: 1.93E-005 mm Hg (source: MPBPVP)
WS: 53.3 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.22 (KowWin est)
Log Kaw used: -4.904 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.124
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6064
Biowin2 (Non-Linear Model) : 0.8293
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.5734 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4550 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4138
Biowin6 (MITI Non-Linear Model): 0.2246
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.6135
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): 0.00715 Pa (5.36E-005 mm Hg)
Log Koa (Koawin est ): 8.124
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00042
Octanol/air (Koa) model: 3.27E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0149
Mackay model : 0.0325
Octanol/air (Koa) model: 0.00261
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 190.3599 E-12 cm3/molecule-sec
Half-Life = 0.056 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.674 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):
0.0237 (Junge-Pankow, Mackay avg)
0.00261 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 402 L/kg (MCI method)
Log Koc: 2.604 (MCI method)
Koc : 376.2 L/kg (Kow method)
Log Koc: 2.575 (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 = 1.791 (BCF = 61.87 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.9326 days (HL = 0.1168 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.581 (BCF = 38.09)
Log BAF Arnot-Gobas method (upper trophic) = 1.581 (BAF = 38.09)
log Kow used: 3.22 (estimated)
Volatilization from Water:
Henry LC: 3.05E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2921 hours (121.7 days)
Half-Life from Model Lake : 3.199E+004 hours (1333 days)
Removal In Wastewater Treatment:
Total removal: 8.08 percent
Total biodegradation: 0.14 percent
Total sludge adsorption: 7.92 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 0.0379 0.808 1000
Water 19.6 900 1000
Soil 79.9 1.8e+003 1000
Sediment 0.439 8.1e+003 0
Persistence Time: 1.02e+003 hr