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CAS Number: 27306-90-7
SMILES : O=C(O)COCCOCCCCCCCCCCCC
CHEM :
MOL FOR: C16 H32 O4
MOL WT : 288.43
------------------------------ 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) = 4.45
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 382.95 (Adapted Stein & Brown method)
Melting Pt (deg C): 132.95 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.78E-006 (Modified Grain method)
VP (Pa, 25 deg C) : 0.000237 (Modified Grain method)
Subcooled liquid VP: 2.15E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00287 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 5.647
log Kow used: 4.45 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 39.783 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.59E-008 atm-m3/mole (1.61E-003 Pa-m3/mole)
Group Method: 7.92E-010 atm-m3/mole (8.02E-005 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: 1.196E-007 atm-m3/mole (1.212E-002 Pa-m3/mole)
VP: 1.78E-006 mm Hg (source: MPBPVP)
WS: 5.65 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.45 (KowWin est)
Log Kaw used: -6.187 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 10.637
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.0966
Biowin2 (Non-Linear Model) : 0.0042
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2074 (weeks )
Biowin4 (Primary Survey Model) : 4.0668 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7304
Biowin6 (MITI Non-Linear Model): 0.7598
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.4749
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): 0.00287 Pa (2.15E-005 mm Hg)
Log Koa (Koawin est ): 10.637
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00105
Octanol/air (Koa) model: 0.0106
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0364
Mackay model : 0.0773
Octanol/air (Koa) model: 0.46
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 42.4578 E-12 cm3/molecule-sec
Half-Life = 0.252 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.023 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.0568 (Junge-Pankow, Mackay avg)
0.46 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 211.3 L/kg (MCI method)
Log Koc: 2.325 (MCI method)
Koc : 272.9 L/kg (Kow method)
Log Koc: 2.436 (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 v3.01):
Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.0423 days (HL = 1.102 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.602 (BCF = 400.1)
Log BAF Arnot-Gobas method (upper trophic) = 2.603 (BAF = 400.8)
log Kow used: 4.45 (estimated)
Volatilization from Water:
Henry LC: 1.59E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6.254E+004 hours (2606 days)
Half-Life from Model Lake : 6.824E+005 hours (2.843E+004 days)
Removal In Wastewater Treatment:
Total removal: 53.37 percent
Total biodegradation: 0.50 percent
Total sludge adsorption: 52.87 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 0.194 6.05 1000
Water 20.5 360 1000
Soil 79.1 720 1000
Sediment 0.204 3.24e+003 0
Persistence Time: 624 hr