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CAS Number: 4518-10-9
SMILES : O=C(OC)c(cccc1N)c1
CHEM : Benzoic acid, 3-amino-, methyl ester
MOL FOR: C8 H9 N1 O2
MOL WT : 151.17
------------------------------ 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) = 1.31
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 263.57 (Adapted Stein & Brown method)
Melting Pt (deg C): 55.76 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00987 (Modified Grain method)
VP (Pa, 25 deg C) : 1.32 (Modified Grain method)
MP (exp database): 39 deg C
Subcooled liquid VP: 0.0132 mm Hg (25 deg C, Mod-Grain method)
: 1.76 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 5744
log Kow used: 1.31 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 5709 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Anilines (Unhindered)
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.23E-008 atm-m3/mole (1.24E-003 Pa-m3/mole)
Group Method: 7.39E-009 atm-m3/mole (7.48E-004 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: 3.418E-007 atm-m3/mole (3.463E-002 Pa-m3/mole)
VP: 0.00987 mm Hg (source: MPBPVP)
WS: 5.74E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.31 (KowWin est)
Log Kaw used: -6.299 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.609
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6160
Biowin2 (Non-Linear Model) : 0.9541
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8704 (weeks )
Biowin4 (Primary Survey Model) : 3.7502 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4817
Biowin6 (MITI Non-Linear Model): 0.4704
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2688
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): 1.76 Pa (0.0132 mm Hg)
Log Koa (Koawin est ): 7.609
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.7E-006
Octanol/air (Koa) model: 9.98E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 6.16E-005
Mackay model : 0.000136
Octanol/air (Koa) model: 0.000798
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 24.0265 E-12 cm3/molecule-sec
Half-Life = 0.445 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 5.342 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
9.9E-005 (Junge-Pankow, Mackay avg)
0.000798 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 32.36 L/kg (MCI method)
Log Koc: 1.510 (MCI method)
Koc : 36.52 L/kg (Kow method)
Log Koc: 1.563 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.998E-002 L/mol-sec
Kb Half-Life at pH 8: 200.670 days
Kb Half-Life at pH 7: 5.494 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 0.529 (BCF = 3.381 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.6898 days (HL = 0.02043 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.248 (BCF = 1.77)
Log BAF Arnot-Gobas method (upper trophic) = 0.248 (BAF = 1.77)
log Kow used: 1.31 (estimated)
Volatilization from Water:
Henry LC: 7.39E-009 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 9.741E+004 hours (4059 days)
Half-Life from Model Lake : 1.063E+006 hours (4.428E+004 days)
Removal In Wastewater Treatment:
Total removal: 1.93 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.84 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 0.127 10.7 1000
Water 25 360 1000
Soil 74.8 720 1000
Sediment 0.0795 3.24e+003 0
Persistence Time: 647 hr