This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet
CAS Num: 041519-23-7
SMILES : O=C(OCCC=CCC)C(C)C
CHEM : Propanoic acid, 2-methyl-, 3-hexenyl ester, (Z)-
MOL FOR: C10 H18 O2
MOL WT : 170.25
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 3.52
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 204.94 (Adapted Stein & Brown method)
Melting Pt (deg C): -21.22 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.282 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 37.6 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 60.2
log Kow used: 3.52 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 167.29 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.12E-003 atm-m3/mole (1.14E+002 Pa-m3/mole)
Group Method: 5.11E-004 atm-m3/mole (5.18E+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: 1.049E-003 atm-m3/mole (1.063E+002 Pa-m3/mole)
VP: 0.282 mm Hg (source: MPBPVP)
WS: 60.2 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.52 (KowWin est)
Log Kaw used: -1.339 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.859
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9491
Biowin2 (Non-Linear Model) : 0.9985
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2615 (days-weeks )
Biowin4 (Primary Survey Model) : 4.1001 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6606
Biowin6 (MITI Non-Linear Model): 0.7959
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2166
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 34.5 Pa (0.259 mm Hg)
Log Koa (Koawin est ): 4.859
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.69E-008
Octanol/air (Koa) model: 1.77E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.14E-006
Mackay model : 6.95E-006
Octanol/air (Koa) model: 1.42E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 61.4242 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 69.0242 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.090 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.860 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.000000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
5.04E-006 (Junge-Pankow, Mackay avg)
1.42E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 183.7 L/kg (MCI method)
Log Koc: 2.264 (MCI method)
Koc : 640.5 L/kg (Kow method)
Log Koc: 2.807 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.405E-002 L/mol-sec
Kb Half-Life at pH 8: 235.604 days
Kb Half-Life at pH 7: 6.450 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.991 (BCF = 97.95 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8032 days (HL = 0.1573 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.748 (BCF = 56)
Log BAF Arnot-Gobas method (upper trophic) = 1.748 (BAF = 56)
log Kow used: 3.52 (estimated)
Volatilization from Water:
Henry LC: 0.000511 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.826 hours
Half-Life from Model Lake : 140.2 hours (5.843 days)
Removal In Wastewater Treatment:
Total removal: 28.48 percent
Total biodegradation: 0.16 percent
Total sludge adsorption: 12.20 percent
Total to Air: 16.13 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.468 1.4 1000
Water 26.8 208 1000
Soil 72.5 416 1000
Sediment 0.197 1.87e+003 0
Persistence Time: 212 hr