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CAS Number: 16841-14-8
SMILES : CN(CL)(CCCCCCCCCCCCCCCCCCCCCC)(Cc1ccccc1)C
CHEM : BEHENALKONIUM CHLORIDE
MOL FOR: C31 H58 CL1 N1
MOL WT : 480.27
------------------------------ EPI SUMMARY (v4.00) --------------------------
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 v1.67 estimate) = 7.84
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 653.67 (Adapted Stein & Brown method)
Melting Pt (deg C): 284.38 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 3.84E-015 (Modified Grain method)
VP (Pa, 25 deg C) : 5.12E-013 (Modified Grain method)
Subcooled liquid VP: 2.86E-012 mm Hg (25 deg C, Mod-Grain method)
: 3.82E-010 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.0001934
log Kow used: 7.84 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 4.8027e-007 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.29E-010 atm-m3/mole (1.31E-005 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: 1.255E-011 atm-m3/mole (1.271E-006 Pa-m3/mole)
VP: 3.84E-015 mm Hg (source: MPBPVP)
WS: 0.000193 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 7.84 (KowWin est)
Log Kaw used: -8.278 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 16.118
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7554
Biowin2 (Non-Linear Model) : 0.4580
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.4582 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4288 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2984
Biowin6 (MITI Non-Linear Model): 0.1780
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1214
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): 3.81E-010 Pa (2.86E-012 mm Hg)
Log Koa (Koawin est ): 16.118
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.87E+003
Octanol/air (Koa) model: 3.22E+003
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1
Mackay model : 1
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 54.9089 E-12 cm3/molecule-sec
Half-Life = 0.195 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.338 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1 (Junge-Pankow, Mackay avg)
1 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.098E+008 L/kg (MCI method)
Log Koc: 8.041 (MCI method)
Koc : 1.494E+005 L/kg (Kow method)
Log Koc: 5.174 (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 = 1.850 (BCF = 70.79 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.8825 days (HL = 7.63 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.295 (BCF = 197.4)
Log BAF Arnot-Gobas method (upper trophic) = 4.087 (BAF = 1.223e+004)
log Kow used: 7.84 (estimated)
Volatilization from Water:
Henry LC: 1.29E-010 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 9.946E+006 hours (4.144E+005 days)
Half-Life from Model Lake : 1.085E+008 hours (4.521E+006 days)
Removal In Wastewater Treatment:
Total removal: 94.01 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 93.23 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 0.0538 4.68 1000
Water 1.76 900 1000
Soil 30.1 1.8e+003 1000
Sediment 68.1 8.1e+003 0
Persistence Time: 3.29e+003 hr