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CAS Num: 080118-06-5
SMILES : CC(=C)CC(C)OC(=O)C(C)C
CHEM : Propanoic acid, 2-methyl-, 1,3-dimethyl-3-butenyl ester
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) = 3.58
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 179.45 (Adapted Stein & Brown method)
Melting Pt (deg C): -41.49 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.992 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 132 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 53.36
log Kow used: 3.58 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 215.49 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: 1.07E-003 atm-m3/mole (1.08E+002 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: 4.165E-003 atm-m3/mole (4.220E+002 Pa-m3/mole)
VP: 0.992 mm Hg (source: MPBPVP)
WS: 53.4 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.58 (KowWin est)
Log Kaw used: -1.339 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.919
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8407
Biowin2 (Non-Linear Model) : 0.9907
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9631 (weeks )
Biowin4 (Primary Survey Model) : 3.8311 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5115
Biowin6 (MITI Non-Linear Model): 0.6038
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2369
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): 120 Pa (0.901 mm Hg)
Log Koa (Koawin est ): 4.919
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.5E-008
Octanol/air (Koa) model: 2.04E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 9.02E-007
Mackay model : 2E-006
Octanol/air (Koa) model: 1.63E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 57.6060 E-12 cm3/molecule-sec
Half-Life = 0.186 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.228 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec
Half-Life = 0.955 Days (at 7E11 mol/cm3)
Half-Life = 22.920 Hrs
Fraction sorbed to airborne particulates (phi):
1.45E-006 (Junge-Pankow, Mackay avg)
1.63E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 136.1 L/kg (MCI method)
Log Koc: 2.134 (MCI method)
Koc : 691.4 L/kg (Kow method)
Log Koc: 2.840 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.285E-002 L/mol-sec
Kb Half-Life at pH 8: 244.164 days
Kb Half-Life at pH 7: 6.685 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.031 (BCF = 107.5 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8130 days (HL = 0.1538 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.750 (BCF = 56.24)
Log BAF Arnot-Gobas method (upper trophic) = 1.750 (BAF = 56.24)
log Kow used: 3.58 (estimated)
Volatilization from Water:
Henry LC: 0.00107 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.045 hours
Half-Life from Model Lake : 131.7 hours (5.488 days)
Removal In Wastewater Treatment:
Total removal: 39.62 percent
Total biodegradation: 0.15 percent
Total sludge adsorption: 12.78 percent
Total to Air: 26.69 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.52 3.73 1000
Water 31.5 360 1000
Soil 66.8 720 1000
Sediment 0.227 3.24e+003 0
Persistence Time: 220 hr