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CAS Number: 119515-38-7


CHEM : Icaridin

MOL FOR: C12 H23 N1 O3

MOL WT : 229.32

------------------------------ 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):

Log Kow (KOWWIN v1.68 estimate) = 2.57

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 321.27 (Adapted Stein & Brown method)

Melting Pt (deg C): 89.12 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 8.26E-006 (Modified Grain method)

VP (Pa, 25 deg C) : 0.0011 (Modified Grain method)

Subcooled liquid VP: 3.42E-005 mm Hg (25 deg C, Mod-Grain method)

: 0.00456 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 196

log Kow used: 2.57 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 2886.4 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Carbamate Esters

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 2.97E-011 atm-m3/mole (3.01E-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: 1.272E-008 atm-m3/mole (1.288E-003 Pa-m3/mole)

VP: 8.26E-006 mm Hg (source: MPBPVP)

WS: 196 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 2.57 (KowWin est)

Log Kaw used: -8.916 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 11.486

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8766

Biowin2 (Non-Linear Model) : 0.8676

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8057 (weeks )

Biowin4 (Primary Survey Model) : 3.8400 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.3373

Biowin6 (MITI Non-Linear Model): 0.3481

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.2812

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): 0.00456 Pa (3.42E-005 mm Hg)

Log Koa (Koawin est ): 11.486

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 0.000658

Octanol/air (Koa) model: 0.0752

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.0232

Mackay model : 0.05

Octanol/air (Koa) model: 0.857

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 56.0790 E-12 cm3/molecule-sec

Half-Life = 0.191 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 2.289 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.0366 (Junge-Pankow, Mackay avg)

0.857 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 79.9 L/kg (MCI method)

Log Koc: 1.903 (MCI method)

Koc : 64.43 L/kg (Kow method)

Log Koc: 1.809 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Total Kb for pH > 8 at 25 deg C : 1.399E-018 L/mol-sec

Kb Half-Life at pH 8: 1.570E+016 years

Kb Half-Life at pH 7: 1.570E+017 years

(Total Kb applies only to esters, carbmates, alkyl halides)

Bioaccumulation Estimates (BCFBAF v3.01):

Log BCF from regression-based method = 1.363 (BCF = 23.05 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.4043 days (HL = 0.03942 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.035 (BCF = 10.85)

Log BAF Arnot-Gobas method (upper trophic) = 1.035 (BAF = 10.85)

log Kow used: 2.57 (estimated)

Volatilization from Water:

Henry LC: 2.97E-011 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 2.985E+007 hours (1.244E+006 days)

Half-Life from Model Lake : 3.257E+008 hours (1.357E+007 days)

Removal In Wastewater Treatment:

Total removal: 3.31 percent

Total biodegradation: 0.10 percent

Total sludge adsorption: 3.21 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 0.000562 4.58 1000

Water 20.1 360 1000

Soil 79.8 720 1000

Sediment 0.102 3.24e+003 0

Persistence Time: 737 hr

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