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CAS Number: 10034-85-2
SMILES : I
CHEM : Hydriodic acid
MOL FOR: I1
MOL WT : 126.90
------------------------------ EPI SUMMARY (v4.11) --------------------------
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):
*** WARNING: Inorganic Compound (Outside Estimation Domain)
Log Kow (KOWWIN v1.68 estimate) = 1.04
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
*** WARNING: Inorganic Compound (Outside Estimate Domain) ***
*** WARNING: Estimations NOT VALID ***
Boiling Pt (deg C): 493.36 (Adapted Stein & Brown method)
Melting Pt (deg C): 182.72 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.8E-009 (Modified Grain method)
VP (Pa, 25 deg C) : 3.73E-007 (Modified Grain method)
Subcooled liquid VP: 1.23E-007 mm Hg (25 deg C, Mod-Grain method)
: 1.64E-005 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
*** WARNING: Inorganic Compound (Outside Estimation Domain)**
Water Solubility at 25 deg C (mg/L): 1.214e+004
log Kow used: 1.04 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
*** WARNING: Inorganic Compound (Outside Estimation Domain)***
*** WARNING: Wat Sol Estimation NOT Valid ***
Wat Sol (v1.01 est) = 18852 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Inorganic Compound
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
*** WARNING: Inorganic Compound (Outside Estimation Domain) **
*** WARNING: Estimation NOT VALID **
Bond Method : 2.45E-002 atm-m3/mole (2.48E+003 Pa-m3/mole)
Group Method: 2.45E-002 atm-m3/mole (2.48E+003 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 3.851E-014 atm-m3/mole (3.902E-009 Pa-m3/mole)
VP: 2.8E-009 mm Hg (source: MPBPVP)
WS: 1.21E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
*** WARNING: Inorganic Compound (Outside Estimation Domain)**
*** WARNING: Estimation NOT VALID ***
Log Kow used: 1.04 (KowWin est)
Log Kaw used: 0.001 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 1.039
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
*** WARNING: Inorganic Compound (Outside Estimation Domain)**
*** WARNING: Estimation NOT VALID ***
Biowin1 (Linear Model) : 0.6871
Biowin2 (Non-Linear Model) : 0.7697
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9187 (weeks )
Biowin4 (Primary Survey Model) : 3.6646 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3346
Biowin6 (MITI Non-Linear Model): 0.2427
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.8361
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): 1.64E-005 Pa (1.23E-007 mm Hg)
Log Koa (Koawin est ): 1.039
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.183
Octanol/air (Koa) model: 2.69E-012
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.869
Mackay model : 0.936
Octanol/air (Koa) model: 2.15E-010
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
*** WARNING: Inorganic Compound (Outside Estimation Domain)***
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec
Half-Life = -------
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.902 (Junge-Pankow, Mackay avg)
2.15E-010 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
*** WARNING: Inorganic Coumpound (Outside Estimation Domain) **
*** WARNING: Estimation NOT VALID **
Koc : 13.22 L/kg (MCI method)
Log Koc: 1.121 (MCI method)
Koc : 7.984 L/kg (Kow method)
Log Koc: 0.902 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.752E-005 L/mol-sec
Kb Half-Life at pH 8: 462.160 years
Kb Half-Life at pH 7: 4621.596 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 0.356 (BCF = 2.268 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.5418 days (HL = 0.02872 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.174 (BCF = 1.494)
Log BAF Arnot-Gobas method (upper trophic) = 0.174 (BAF = 1.494)
log Kow used: 1.04 (estimated)
Volatilization from Water:
Henry LC: 0.0245 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 1.176 hours
Half-Life from Model Lake : 107.3 hours (4.47 days)
Removal In Wastewater Treatment:
Total removal: 90.51 percent
Total biodegradation: 0.02 percent
Total sludge adsorption: 0.42 percent
Total to Air: 90.07 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 38 1e+005 1000
Water 53 360 1000
Soil 8.93 720 1000
Sediment 0.126 3.24e+003 0
Persistence Time: 184 hr