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 Num: 018189-02-1
SMILES : O=C(OC(C)C)c(c(N)ccc1)c1
CHEM : Benzoic acid, 2-amino-, 1-methylethyl ester
MOL FOR: C10 H13 N1 O2
MOL WT : 179.22
------------------------------ 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) = 3.17
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 286.13 (Adapted Stein & Brown method)
Melting Pt (deg C): 66.12 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00167 (Modified Grain method)
VP (Pa, 25 deg C) : 0.223 (Modified Grain method)
Subcooled liquid VP: 0.00406 mm Hg (25 deg C, Mod-Grain method)
: 0.542 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 108.3
log Kow used: 3.17 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 956.53 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Anilines (Aromatic Amines)
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.16E-008 atm-m3/mole (2.19E-003 Pa-m3/mole)
Group Method: 2.34E-008 atm-m3/mole (2.37E-003 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: 3.636E-006 atm-m3/mole (3.684E-001 Pa-m3/mole)
VP: 0.00167 mm Hg (source: MPBPVP)
WS: 108 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.17 (KowWin est)
Log Kaw used: -6.054 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.224
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6027
Biowin2 (Non-Linear Model) : 0.9332
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8084 (weeks )
Biowin4 (Primary Survey Model) : 3.7097 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3480
Biowin6 (MITI Non-Linear Model): 0.2672
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0234
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): 0.541 Pa (0.00406 mm Hg)
Log Koa (Koawin est ): 9.224
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.54E-006
Octanol/air (Koa) model: 0.000411
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0002
Mackay model : 0.000443
Octanol/air (Koa) model: 0.0318
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 101.5681 E-12 cm3/molecule-sec
Half-Life = 0.105 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.264 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000322 (Junge-Pankow, Mackay avg)
0.0318 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 92.25 L/kg (MCI method)
Log Koc: 1.965 (MCI method)
Koc : 390.2 L/kg (Kow method)
Log Koc: 2.591 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 2.838E-002 L/mol-sec
Kb Half-Life at pH 8: 282.672 days
Kb Half-Life at pH 7: 7.739 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.761 (BCF = 57.66 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.1340 days (HL = 0.07345 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.411 (BCF = 25.73)
Log BAF Arnot-Gobas method (upper trophic) = 1.411 (BAF = 25.73)
log Kow used: 3.17 (estimated)
Volatilization from Water:
Henry LC: 2.34E-008 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 3.35E+004 hours (1396 days)
Half-Life from Model Lake : 3.655E+005 hours (1.523E+004 days)
Removal In Wastewater Treatment:
Total removal: 7.43 percent
Total biodegradation: 0.14 percent
Total sludge adsorption: 7.29 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 0.164 2.53 1000
Water 25 360 1000
Soil 74.7 720 1000
Sediment 0.139 3.24e+003 0
Persistence Time: 522 hr