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CAS Num: 059259-90-4
SMILES : O(c(c(O1)cc(c2)C(OC)OC)c2)C1
CHEM : 1,3-Benzodioxole, 5-(dimethoxymethyl)-
MOL FOR: C10 H12 O4
MOL WT : 196.20
------------------------------ 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) = 1.50
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 272.66 (Adapted Stein & Brown method)
Melting Pt (deg C): 65.54 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00343 (Modified Grain method)
VP (Pa, 25 deg C) : 0.458 (Modified Grain method)
Subcooled liquid VP: 0.00823 mm Hg (25 deg C, Mod-Grain method)
: 1.1 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 2389
log Kow used: 1.50 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 735.46 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Benzodioxoles
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.75E-009 atm-m3/mole (4.81E-004 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 3.706E-007 atm-m3/mole (3.756E-002 Pa-m3/mole)
VP: 0.00343 mm Hg (source: MPBPVP)
WS: 2.39E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.50 (KowWin est)
Log Kaw used: -6.712 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.212
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.2232
Biowin2 (Non-Linear Model) : 0.1053
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6320 (weeks-months)
Biowin4 (Primary Survey Model) : 3.6994 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5573
Biowin6 (MITI Non-Linear Model): 0.5475
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1453
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 1.1 Pa (0.00823 mm Hg)
Log Koa (Koawin est ): 8.212
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.73E-006
Octanol/air (Koa) model: 4E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 9.87E-005
Mackay model : 0.000219
Octanol/air (Koa) model: 0.00319
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 55.0780 E-12 cm3/molecule-sec
Half-Life = 0.194 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.330 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000159 (Junge-Pankow, Mackay avg)
0.00319 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 11.69 L/kg (MCI method)
Log Koc: 1.068 (MCI method)
Koc : 48.47 L/kg (Kow method)
Log Koc: 1.685 (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 = 0.658 (BCF = 4.545 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.7716 days (HL = 0.1692 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.572 (BCF = 3.733)
Log BAF Arnot-Gobas method (upper trophic) = 0.572 (BAF = 3.733)
log Kow used: 1.50 (estimated)
Volatilization from Water:
Henry LC: 4.75E-009 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.727E+005 hours (7194 days)
Half-Life from Model Lake : 1.884E+006 hours (7.848E+004 days)
Removal In Wastewater Treatment:
Total removal: 1.97 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.88 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 0.0471 4.66 1000
Water 34.9 900 1000
Soil 64.9 1.8e+003 1000
Sediment 0.0862 8.1e+003 0
Persistence Time: 1.06e+003 hr