CAS Num: 068648-39-5SMILES : O=C(O)C(CC(=O)(O))(O)CC(=O)(O)CHEM : Oils, lemon, terpene-freeMOL FOR: C6 H8 O7MOL WT : 192.13------------------------------ 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) = -1.67Log Kow (Exper. database match) = -1.64Exper. Ref: AVDEEF,A (1997)Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):Boiling Pt (deg C): 407.16 (Adapted Stein & Brown method)Melting Pt (deg C): 169.23 (Mean or Weighted MP)VP(mm Hg,25 deg C): 5.64E-009 (Modified Grain method)VP (Pa, 25 deg C) : 7.52E-007 (Modified Grain method)MP (exp database): 153 deg CVP (exp database): 1.66E-08 mm Hg (2.21E-006 Pa) at 25 deg CSubcooled liquid VP: 3.06E-007 mm Hg (25 deg C, exp database VP ): 4.08E-005 Pa (25 deg C, exp database VP )Water Solubility Estimate from Log Kow (WSKOW v1.41):Water Solubility at 25 deg C (mg/L): 1e+006log Kow used: -1.64 (expkow database)no-melting pt equation usedWater Sol (Exper. database match) = 5.92e+005 mg/L (25 deg C)Exper. Ref: YALKOWSKY,SH & HE,Y (2003)Water Sol (Exper. database match) = 1e+006 mg/L (25 deg C)Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)Water Sol Estimate from Fragments:Wat Sol (v1.01 est) = 1e+006 mg/LECOSAR Class Program (ECOSAR v1.00):Class(es) found:Neutral Organics-acidHenrys Law Constant (25 deg C) [HENRYWIN v3.20]:Bond Method : 8.33E-018 atm-m3/mole (8.44E-013 Pa-m3/mole)Group Method: IncompleteExper Database: 4.33E-14 atm-m3/mole (4.39E-009 Pa-m3/mole)For Henry LC Comparison Purposes:User-Entered Henry LC: not enteredHenrys LC [via VP/WSol estimate using User-Entered or Estimated values]:HLC: 1.426E-015 atm-m3/mole (1.445E-010 Pa-m3/mole)VP: 5.64E-009 mm Hg (source: MPBPVP)WS: 1E+006 mg/L (source: WSKOWWIN)Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:Log Kow used: -1.64 (exp database)Log Kaw used: -11.752 (exp database)Log Koa (KOAWIN v1.10 estimate): 10.112Log Koa (experimental database): NoneProbability of Rapid Biodegradation (BIOWIN v4.10):Biowin1 (Linear Model) : 0.6902Biowin2 (Non-Linear Model) : 0.6193Expert Survey Biodegradation Results:Biowin3 (Ultimate Survey Model): 3.6563 (days-weeks )Biowin4 (Primary Survey Model) : 4.5738 (hours-days )MITI Biodegradation Probability:Biowin5 (MITI Linear Model) : 0.8505Biowin6 (MITI Non-Linear Model): 0.8377Anaerobic Biodegradation Probability:Biowin7 (Anaerobic Linear Model): 1.1142Ready Biodegradability Prediction: YESHydrocarbon Biodegradation (BioHCwin v1.01):Structure incompatible with current estimation method!Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:Vapor pressure (liquid/subcooled): 4.08E-005 Pa (3.06E-007 mm Hg)Log Koa (Koawin est ): 10.112Kp (particle/gas partition coef. (m3/ug)):Mackay model : 0.0735Octanol/air (Koa) model: 0.00318Fraction sorbed to airborne particulates (phi):Junge-Pankow model : 0.726Mackay model : 0.855Octanol/air (Koa) model: 0.203Atmospheric Oxidation (25 deg C) [AopWin v1.92]:Hydroxyl Radicals Reaction:OVERALL OH Rate Constant = 7.0238 E-12 cm3/molecule-secHalf-Life = 1.523 Days (12-hr day; 1.5E6 OH/cm3)Half-Life = 18.274 HrsOzone Reaction:No Ozone Reaction EstimationFraction sorbed to airborne particulates (phi):0.791 (Junge-Pankow, Mackay avg)0.203 (Koa method)Note: the sorbed fraction may be resistant to atmospheric oxidationSoil Adsorption Coefficient (KOCWIN v2.00):Koc : 10 L/kg (MCI method)Log Koc: 1.000 (MCI method)Koc : 0.06873 L/kg (Kow method)Log Koc: -1.163 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)Log Biotransformation Half-life (HL) = -1.6429 days (HL = 0.02275 days)Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.8942)Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.8942)log Kow used: -1.64 (expkow database)Volatilization from Water:Henry LC: 4.33E-014 atm-m3/mole (Henry experimental database)Half-Life from Model River: 1.874E+010 hours (7.809E+008 days)Half-Life from Model Lake : 2.045E+011 hours (8.519E+009 days)Removal In Wastewater Treatment:Total removal: 1.85 percentTotal biodegradation: 0.09 percentTotal sludge adsorption: 1.75 percentTotal 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 9.95e-006 36.6 1000Water 28.1 208 1000Soil 71.8 416 1000Sediment 0.0592 1.87e+003 0Persistence Time: 414 hr