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CAS Number: 84314-29-4

SMILES : CCCC(CC(=O)OCC)O

CHEM :

MOL FOR: C8 H16 O3

MOL WT : 160.21

------------------------------ EPI SUMMARY (v4.10) --------------------------

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) = 1.29

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

Boiling Pt (deg C): 226.30 (Adapted Stein & Brown method)

Melting Pt (deg C): 6.69 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0147 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 1.96 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 1.748e+004

log Kow used: 1.29 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 20501 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

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

Bond Method : 2.64E-008 atm-m3/mole (2.68E-003 Pa-m3/mole)

Group Method: 1.20E-008 atm-m3/mole (1.21E-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: 1.773E-007 atm-m3/mole (1.796E-002 Pa-m3/mole)

VP: 0.0147 mm Hg (source: MPBPVP)

WS: 1.75E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: 1.29 (KowWin est)

Log Kaw used: -5.967 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.257

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.0042

Biowin2 (Non-Linear Model) : 0.9974

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.1453 (weeks )

Biowin4 (Primary Survey Model) : 3.9750 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.8882

Biowin6 (MITI Non-Linear Model): 0.9529

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.9197

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): 1.81 Pa (0.0136 mm Hg)

Log Koa (Koawin est ): 7.257

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

Mackay model : 1.65E-006

Octanol/air (Koa) model: 4.44E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 5.98E-005

Mackay model : 0.000132

Octanol/air (Koa) model: 0.000355

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 15.1596 E-12 cm3/molecule-sec

Half-Life = 0.706 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 8.467 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

9.6E-005 (Junge-Pankow, Mackay avg)

0.000355 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 10 L/kg (MCI method)

Log Koc: 1.000 (MCI method)

Koc : 14.51 L/kg (Kow method)

Log Koc: 1.162 (Kow method)

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

Total Kb for pH > 8 at 25 deg C : 1.020E-001 L/mol-sec

Kb Half-Life at pH 8: 78.647 days

Kb Half-Life at pH 7: 2.153 years

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

Bioaccumulation Estimates (BCFBAF v3.01):

Log BCF from regression-based method = 0.518 (BCF = 3.299 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.9777 days (HL = 0.01053 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.157 (BCF = 1.437)

Log BAF Arnot-Gobas method (upper trophic) = 0.157 (BAF = 1.437)

log Kow used: 1.29 (estimated)

Volatilization from Water:

Henry LC: 1.2E-008 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 6.176E+004 hours (2573 days)

Half-Life from Model Lake : 6.738E+005 hours (2.808E+004 days)

Removal In Wastewater Treatment:

Total removal: 1.93 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.83 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 0.223 16.9 1000

Water 31.7 360 1000

Soil 68 720 1000

Sediment 0.0713 3.24e+003 0

Persistence Time: 590 hr

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