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CAS Num: 000520-26-3

SMILES : O=C(c(c(OC1c(ccc(OC)c2O)c2)cc(OC(OC(C(O)C3O)COC(OC(C(O)C4O)C)C4O)C3O)


CHEM : Hesperidin

MOL FOR: C28 H34 O15

MOL WT : 610.57

------------------------------ 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) = -0.72

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):

Boiling Pt (deg C): 863.75 (Adapted Stein & Brown method)

Melting Pt (deg C): 349.84 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 1.23E-026 (Modified Grain method)

VP (Pa, 25 deg C) : 1.64E-024 (Modified Grain method)

MP (exp database): 262 deg C

Subcooled liquid VP: 4.83E-024 mm Hg (25 deg C, Mod-Grain method)

: 6.44E-022 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 2125

log Kow used: -0.72 (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:

Phenols, Poly

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 4.47E-033 atm-m3/mole (4.53E-028 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: 4.650E-030 atm-m3/mole (4.712E-025 Pa-m3/mole)

VP: 1.23E-026 mm Hg (source: MPBPVP)

WS: 2.13E+003 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: -0.72 (KowWin est)

Log Kaw used: -30.738 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 30.018

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.0013

Biowin2 (Non-Linear Model) : 0.2435

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.6996 (weeks-months)

Biowin4 (Primary Survey Model) : 4.0028 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.9245

Biowin6 (MITI Non-Linear Model): 0.0340

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.8618

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): 6.44E-022 Pa (4.83E-024 mm Hg)

Log Koa (Koawin est ): 30.018

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 4.66E+015

Octanol/air (Koa) model: 2.56E+017

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 = 367.7010 E-12 cm3/molecule-sec

Half-Life = 0.029 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 20.944 Min

Ozone Reaction:

No Ozone Reaction Estimation

Reaction With Nitrate Radicals May Be Important!

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 : 1980 L/kg (MCI method)

Log Koc: 3.297 (MCI method)

Koc : 1.184 L/kg (Kow method)

Log Koc: 0.073 (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) = -3.8244 days (HL = 0.0001498 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.047 (BCF = 0.8967)

Log BAF Arnot-Gobas method (upper trophic) = -0.047 (BAF = 0.8967)

log Kow used: -0.72 (estimated)

Volatilization from Water:

Henry LC: 4.47E-033 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 3.236E+029 hours (1.349E+028 days)

Half-Life from Model Lake : 3.531E+030 hours (1.471E+029 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.76 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 1.47e-009 0.698 1000

Water 11.3 900 1000

Soil 87.4 1.8e+003 1000

Sediment 1.27 8.1e+003 0

Persistence Time: 1.86e+003 hr

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