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CAS Num: 000150-69-6
SMILES : CCOc1ccc(NC(=O)(N))cc1
CHEM : Dulcin
MOL FOR: C9 H12 N2 O2
MOL WT : 180.21
------------------------------ 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) = 1.28
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 332.68 (Adapted Stein & Brown method)
Melting Pt (deg C): 114.02 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 9.8E-006 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00131 (Modified Grain method)
MP (exp database): 173.5 deg C
Subcooled liquid VP: 0.000338 mm Hg (25 deg C, Mod-Grain method)
: 0.0451 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 4447
log Kow used: 1.28 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 1210 mg/L (21 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1147.5 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Substituted Ureas
Amides
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.58E-011 atm-m3/mole (1.60E-006 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: 5.225E-010 atm-m3/mole (5.295E-005 Pa-m3/mole)
VP: 9.8E-006 mm Hg (source: MPBPVP)
WS: 4.45E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.28 (KowWin est)
Log Kaw used: -9.190 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 10.470
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7937
Biowin2 (Non-Linear Model) : 0.9369
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7428 (weeks-months)
Biowin4 (Primary Survey Model) : 3.6649 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4540
Biowin6 (MITI Non-Linear Model): 0.3954
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5788
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): 0.0451 Pa (0.000338 mm Hg)
Log Koa (Koawin est ): 10.470
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.66E-005
Octanol/air (Koa) model: 0.00724
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0024
Mackay model : 0.0053
Octanol/air (Koa) model: 0.367
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 44.0729 E-12 cm3/molecule-sec
Half-Life = 0.243 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.912 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.00385 (Junge-Pankow, Mackay avg)
0.367 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 43.32 L/kg (MCI method)
Log Koc: 1.637 (MCI method)
Koc : 45.41 L/kg (Kow method)
Log Koc: 1.657 (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 = 0.511 (BCF = 3.24 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -2.0234 days (HL = 0.009475 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.141 (BCF = 1.384)
Log BAF Arnot-Gobas method (upper trophic) = 0.141 (BAF = 1.384)
log Kow used: 1.28 (estimated)
Volatilization from Water:
Henry LC: 1.58E-011 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.974E+007 hours (2.073E+006 days)
Half-Life from Model Lake : 5.427E+008 hours (2.261E+007 days)
Removal In Wastewater Treatment:
Total removal: 1.92 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.83 percent
Total to Air: 0.00 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.000152 5.82 1000
Water 22.6 900 1000
Soil 77.3 1.8e+003 1000
Sediment 0.0897 8.1e+003 0
Persistence Time: 1.43e+003 hr