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CAS Number: 74568-06-2
SMILES : CCCCCCCC1CCC(=O)O1
CHEM : (5R)-5-heptyloxolan-2-one
MOL FOR: C11 H20 O2
MOL WT : 184.28
------------------------------ EPI SUMMARY (v4.00) --------------------------
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 v1.67 estimate) = 3.06
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 297.04 (Adapted Stein & Brown method)
Melting Pt (deg C): 10.66 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00409 (Modified Grain method)
VP (Pa, 25 deg C) : 0.545 (Modified Grain method)
BP (exp database): 286 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 128.3
log Kow used: 3.06 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 22.744 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 7.46E-004 atm-m3/mole (7.56E+001 Pa-m3/mole)
Group Method: 3.38E-004 atm-m3/mole (3.42E+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: 7.730E-006 atm-m3/mole (7.832E-001 Pa-m3/mole)
VP: 0.00409 mm Hg (source: MPBPVP)
WS: 128 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.06 (KowWin est)
Log Kaw used: -1.516 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.576
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9424
Biowin2 (Non-Linear Model) : 0.9982
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2305 (weeks )
Biowin4 (Primary Survey Model) : 4.0799 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8564
Biowin6 (MITI Non-Linear Model): 0.9303
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5660
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): 0.545 Pa (0.00409 mm Hg)
Log Koa (Koawin est ): 4.576
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.5E-006
Octanol/air (Koa) model: 9.25E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000199
Mackay model : 0.00044
Octanol/air (Koa) model: 7.4E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 12.5191 E-12 cm3/molecule-sec
Half-Life = 0.854 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 10.252 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000319 (Junge-Pankow, Mackay avg)
7.4E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 398.5 L/kg (MCI method)
Log Koc: 2.600 (MCI method)
Koc : 356.5 L/kg (Kow method)
Log Koc: 2.552 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.685 (BCF = 48.4 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.2008 days (HL = 0.06299 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.332 (BCF = 21.49)
Log BAF Arnot-Gobas method (upper trophic) = 1.332 (BAF = 21.49)
log Kow used: 3.06 (estimated)
Volatilization from Water:
Henry LC: 0.000338 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 3.737 hours
Half-Life from Model Lake : 154.6 hours (6.441 days)
Removal In Wastewater Treatment:
Total removal: 18.56 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 5.66 percent
Total to Air: 12.78 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.88 20.5 1000
Water 20.3 360 1000
Soil 76.4 720 1000
Sediment 0.332 3.24e+003 0
Persistence Time: 385 hr