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CAS Number: 499-40-1
SMILES : C(C1C(C(C(C(O1)OCC2C(C(C(C(O2)O)O)O)O)O)O)O)O
CHEM : ISOMALTOSE
MOL FOR: C12 H22 O11
MOL WT : 342.30
------------------------------ 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) = -5.38
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 587.91 (Adapted Stein & Brown method)
Melting Pt (deg C): 253.67 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 5.81E-015 (Modified Grain method)
VP (Pa, 25 deg C) : 7.75E-013 (Modified Grain method)
MP (exp database): 86 deg C
Subcooled liquid VP: 2.24E-014 mm Hg (25 deg C, Mod-Grain method)
: 2.98E-012 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1e+006
log Kow used: -5.38 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1e+006 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.47E-022 atm-m3/mole (4.53E-017 Pa-m3/mole)
Group Method: 9.81E-045 atm-m3/mole (9.94E-040 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: 2.617E-021 atm-m3/mole (2.651E-016 Pa-m3/mole)
VP: 5.81E-015 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: -5.38 (KowWin est)
Log Kaw used: -19.738 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 14.358
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8123
Biowin2 (Non-Linear Model) : 0.0392
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.6965 (days-weeks )
Biowin4 (Primary Survey Model) : 4.3603 (hours-days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 1.2106
Biowin6 (MITI Non-Linear Model): 0.4800
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 1.5729
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): 2.99E-012 Pa (2.24E-014 mm Hg)
Log Koa (Koawin est ): 14.358
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1E+006
Octanol/air (Koa) model: 56
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1
Mackay model : 1
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 169.2704 E-12 cm3/molecule-sec
Half-Life = 0.063 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.758 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1 (Junge-Pankow, Mackay avg)
1 (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 : 0.0007154 L/kg (Kow method)
Log Koc: -3.145 (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) = -4.4330 days (HL = 3.69e-005 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.893)
Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.893)
log Kow used: -5.38 (estimated)
Volatilization from Water:
Henry LC: 4.47E-022 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.423E+018 hours (1.01E+017 days)
Half-Life from Model Lake : 2.644E+019 hours (1.102E+018 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.75 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 1.25e-008 1.52 1000
Water 28.1 208 1000
Soil 71.8 416 1000
Sediment 0.0592 1.87e+003 0
Persistence Time: 414 hr