This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Number: 55-68-5
SMILES : c1ccccc1[Hg]O(N(=O)=O)
CHEM : Phenylmercuric nitrate
MOL FOR: C6 H5 N1 O3 Hg1
MOL WT : 339.70
------------------------------ 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) = 1.27
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 296.47 (Adapted Stein & Brown method)
Melting Pt (deg C): 70.73 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 6.21E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00828 (Modified Grain method)
MP (exp database): 177 deg C
Subcooled liquid VP: 0.00235 mm Hg (25 deg C, Mod-Grain method)
: 0.314 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 584.7
log Kow used: 1.27 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 339.55 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : Incomplete
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: 4.747E-008 atm-m3/mole (4.810E-003 Pa-m3/mole)
VP: 6.21E-005 mm Hg (source: MPBPVP)
WS: 585 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Can Not Estimate (can not calculate HenryLC)
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7139
Biowin2 (Non-Linear Model) : 0.4960
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.4705 (weeks-months)
Biowin4 (Primary Survey Model) : 3.3625 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : -0.2574
Biowin6 (MITI Non-Linear Model): 0.0013
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5771
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): 0.313 Pa (0.00235 mm Hg)
Log Koa (): not available
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 9.57E-006
Octanol/air (Koa) model: not available
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000346
Mackay model : 0.000765
Octanol/air (Koa) model: not available
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 2.3098 E-12 cm3/molecule-sec
Half-Life = 4.631 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 55.567 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000556 (Junge-Pankow, Mackay avg)
not available (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 446.1 L/kg (MCI method)
Log Koc: 2.649 (MCI method)
Koc : 12.64 L/kg (Kow method)
Log Koc: 1.102 (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 = 2.000 (BCF = 100 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.7160 days (HL = 0.01923 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.226 (BCF = 1.682)
Log BAF Arnot-Gobas method (upper trophic) = 0.226 (BAF = 1.682)
log Kow used: 1.27 (estimated)
Volatilization from Water:
Henry LC: 4.75E-008 atm-m3/mole (calculated from VP/WS)
Half-Life from Model River: 2.273E+004 hours (947.2 days)
Half-Life from Model Lake : 2.482E+005 hours (1.034E+004 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 0.297 111 1000
Water 13.7 900 1000
Soil 85.6 1.8e+003 1000
Sediment 0.339 8.1e+003 0
Persistence Time: 1.61e+003 hr