This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Number: 87573-01-1
SMILES : CC(=O)NC(CSC(=O)c1ccccc1O)C(=O)O
CHEM :
MOL FOR: C12 H13 N1 O5 S1
MOL WT : 283.30
------------------------------ EPI SUMMARY (v4.11) --------------------------
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) = 1.05
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 506.96 (Adapted Stein & Brown method)
Melting Pt (deg C): 215.85 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.12E-011 (Modified Grain method)
VP (Pa, 25 deg C) : 2.83E-009 (Modified Grain method)
Subcooled liquid VP: 2.3E-009 mm Hg (25 deg C, Mod-Grain method)
: 3.06E-007 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 7404
log Kow used: 1.05 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1e+006 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters-acid
Phenols-acid
Amides -acid
Phenol Amines -acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.06E-016 atm-m3/mole (1.08E-011 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: 1.067E-015 atm-m3/mole (1.081E-010 Pa-m3/mole)
VP: 2.12E-011 mm Hg (source: MPBPVP)
WS: 7.4E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.05 (KowWin est)
Log Kaw used: -14.363 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 15.413
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0113
Biowin2 (Non-Linear Model) : 0.9619
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9399 (weeks )
Biowin4 (Primary Survey Model) : 4.0697 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2734
Biowin6 (MITI Non-Linear Model): 0.0899
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0654
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): 3.07E-007 Pa (2.3E-009 mm Hg)
Log Koa (Koawin est ): 15.413
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 9.78
Octanol/air (Koa) model: 635
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.997
Mackay model : 0.999
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 49.6906 E-12 cm3/molecule-sec
Half-Life = 0.215 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.583 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.998 (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 : 4.451 L/kg (Kow method)
Log Koc: 0.649 (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) = -1.9128 days (HL = 0.01222 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.100 (BCF = 1.259)
Log BAF Arnot-Gobas method (upper trophic) = 0.100 (BAF = 1.259)
log Kow used: 1.05 (estimated)
Volatilization from Water:
Henry LC: 1.06E-016 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 9.297E+012 hours (3.874E+011 days)
Half-Life from Model Lake : 1.014E+014 hours (4.226E+012 days)
Removal In Wastewater Treatment:
Total removal: 1.89 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.80 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 1.24e-006 5.17 1000
Water 30.6 360 1000
Soil 69.4 720 1000
Sediment 0.0688 3.24e+003 0
Persistence Time: 640 hr