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CAS Number: 7696-12-0
SMILES : CC(C)=CC1C(C)(C)C1C(=O)OCN2C(=O)C(CCCC3)=C3C2(=O)
CHEM : Tetramethrin
MOL FOR: C19 H25 N1 O4
MOL WT : 331.42
------------------------------ 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) = 5.54
Log Kow (Exper. database match) = 4.73
Exper. Ref: HANSCH,C ET AL. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 497.13 (Adapted Stein & Brown method)
Melting Pt (deg C): 211.26 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.25E-008 (Modified Grain method)
VP (Pa, 25 deg C) : 1.67E-006 (Modified Grain method)
MP (exp database): 69 deg C
BP (exp database): 185-190 @ 0.1 mm Hg deg C
VP (exp database): 7.08E-06 mm Hg (9.44E-004 Pa) at 30 deg C
Subcooled liquid VP: 1.93E-005 mm Hg (30 deg C, exp database VP )
: 0.00257 Pa (30 deg C, exp database VP )
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.7316
log Kow used: 4.73 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 1.83 mg/L (25 deg C)
Exper. Ref: TOMLIN,C (1997)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 38.563 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Imides
Pyrethroids
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.57E-009 atm-m3/mole (5.64E-004 Pa-m3/mole)
Group Method: Incomplete
Exper Database: 1.69E-06 atm-m3/mole (1.71E-001 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: 7.451E-009 atm-m3/mole (7.549E-004 Pa-m3/mole)
VP: 1.25E-008 mm Hg (source: MPBPVP)
WS: 0.732 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.73 (exp database)
Log Kaw used: -4.161 (exp database)
Log Koa (KOAWIN v1.10 estimate): 8.891
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5800
Biowin2 (Non-Linear Model) : 0.6590
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.3949 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4451 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2986
Biowin6 (MITI Non-Linear Model): 0.0486
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0933
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): 0.00257 Pa (1.93E-005 mm Hg)
Log Koa (Koawin est ): 8.891
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00117
Octanol/air (Koa) model: 0.000191
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0404
Mackay model : 0.0853
Octanol/air (Koa) model: 0.015
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 127.3092 E-12 cm3/molecule-sec
Half-Life = 0.084 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.008 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 50.393749 E-17 cm3/molecule-sec
Half-Life = 0.023 Days (at 7E11 mol/cm3)
Half-Life = 32.747 Min
Fraction sorbed to airborne particulates (phi):
0.0629 (Junge-Pankow, Mackay avg)
0.015 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 790.1 L/kg (MCI method)
Log Koc: 2.898 (MCI method)
Koc : 2795 L/kg (Kow method)
Log Koc: 3.446 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 8.819E-002 L/mol-sec
Kb Half-Life at pH 8: 90.967 days
Kb Half-Life at pH 7: 2.491 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 1.529 (BCF = 33.79 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.1692 days (HL = 1.476 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.743 (BCF = 553.1)
Log BAF Arnot-Gobas method (upper trophic) = 2.745 (BAF = 556.5)
log Kow used: 4.73 (expkow database)
Volatilization from Water:
Henry LC: 1.69E-006 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 632.5 hours (26.36 days)
Half-Life from Model Lake : 7053 hours (293.9 days)
Removal In Wastewater Treatment:
Total removal: 67.36 percent
Total biodegradation: 0.60 percent
Total sludge adsorption: 66.73 percent
Total to Air: 0.03 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0199 0.43 1000
Water 18.5 900 1000
Soil 80.7 1.8e+003 1000
Sediment 0.806 8.1e+003 0
Persistence Time: 1.04e+003 hr