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CAS Number: 54-71-7
SMILES : n(CL)(cn1C)(H)cc1CC(CO2)C(C2(=O))CC
CHEM : Pilocarpine monohydrochloride
MOL FOR: C11 H17 CL1 N2 O2
MOL WT : 244.72
------------------------------ 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) = -3.03
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 403.46 (Adapted Stein & Brown method)
Melting Pt (deg C): 136.75 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 8.76E-008 (Modified Grain method)
VP (Pa, 25 deg C) : 1.17E-005 (Modified Grain method)
MP (exp database): 204-205 deg C
Subcooled liquid VP: 6.85E-006 mm Hg (25 deg C, Mod-Grain method)
: 0.000913 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1e+006
log Kow used: -3.03 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 1e+006 mg/L (25 deg C)
Exper. Ref: SEIDELL,A (1941)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 265.46 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Imidazoles
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.88E-013 atm-m3/mole (2.92E-008 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: 2.821E-014 atm-m3/mole (2.858E-009 Pa-m3/mole)
VP: 8.76E-008 mm Hg (source: MPBPVP)
WS: 1E+006 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -3.03 (KowWin est)
Log Kaw used: -10.929 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.899
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8599
Biowin2 (Non-Linear Model) : 0.9851
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7237 (weeks-months)
Biowin4 (Primary Survey Model) : 3.6551 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3834
Biowin6 (MITI Non-Linear Model): 0.1778
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5210
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): 0.000913 Pa (6.85E-006 mm Hg)
Log Koa (Koawin est ): 7.899
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00328
Octanol/air (Koa) model: 1.95E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.106
Mackay model : 0.208
Octanol/air (Koa) model: 0.00155
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 106.1246 E-12 cm3/molecule-sec
Half-Life = 0.101 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.209 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.157 (Junge-Pankow, Mackay avg)
0.00155 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 473.5 L/kg (MCI method)
Log Koc: 2.675 (MCI method)
Koc : 0.3819 L/kg (Kow method)
Log Koc: -0.418 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -2.8470 days (HL = 0.001422 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.893)
Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.893)
log Kow used: -3.03 (estimated)
Volatilization from Water:
Henry LC: 2.88E-013 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.18E+009 hours (1.325E+008 days)
Half-Life from Model Lake : 3.469E+010 hours (1.446E+009 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.75 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 3.97e-006 2.42 1000
Water 12.6 900 1000
Soil 87.1 1.8e+003 1000
Sediment 0.331 8.1e+003 0
Persistence Time: 1.79e+003 hr