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CAS Number: 28457-05-8
SMILES : CC(C)CCOC(=O)c1ccccc1N
CHEM : 3-methylbutyl 2-aminobenzoate
MOL FOR: C12 H17 N1 O2
MOL WT : 207.27
------------------------------ 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) = 4.16
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 315.36 (Adapted Stein & Brown method)
Melting Pt (deg C): 85.92 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000224 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0299 (Modified Grain method)
Subcooled liquid VP: 0.00086 mm Hg (25 deg C, Mod-Grain method)
: 0.115 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 11.34
log Kow used: 4.16 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 93.287 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 : 3.81E-008 atm-m3/mole (3.86E-003 Pa-m3/mole)
Group Method: 3.38E-008 atm-m3/mole (3.42E-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: 5.387E-006 atm-m3/mole (5.459E-001 Pa-m3/mole)
VP: 0.000224 mm Hg (source: MPBPVP)
WS: 11.3 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.16 (KowWin est)
Log Kaw used: -5.808 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.968
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5893
Biowin2 (Non-Linear Model) : 0.9036
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7464 (weeks-months)
Biowin4 (Primary Survey Model) : 3.6693 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3634
Biowin6 (MITI Non-Linear Model): 0.2769
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0754
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): 0.115 Pa (0.00086 mm Hg)
Log Koa (Koawin est ): 9.968
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.62E-005
Octanol/air (Koa) model: 0.00228
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000944
Mackay model : 0.00209
Octanol/air (Koa) model: 0.154
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 40.7704 E-12 cm3/molecule-sec
Half-Life = 0.262 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.148 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.00152 (Junge-Pankow, Mackay avg)
0.154 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 306.4 L/kg (MCI method)
Log Koc: 2.486 (MCI method)
Koc : 1377 L/kg (Kow method)
Log Koc: 3.139 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.204E-002 L/mol-sec
Kb Half-Life at pH 8: 250.370 days
Kb Half-Life at pH 7: 6.855 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.409 (BCF = 256.4 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8557 days (HL = 0.1394 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.761 (BCF = 57.67)
Log BAF Arnot-Gobas method (upper trophic) = 1.761 (BAF = 57.67)
log Kow used: 4.16 (estimated)
Volatilization from Water:
Henry LC: 3.38E-008 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.494E+004 hours (1039 days)
Half-Life from Model Lake : 2.722E+005 hours (1.134E+004 days)
Removal In Wastewater Treatment:
Total removal: 37.86 percent
Total biodegradation: 0.38 percent
Total sludge adsorption: 37.48 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 0.133 6.3 1000
Water 16.7 900 1000
Soil 82.9 1.8e+003 1000
Sediment 0.288 8.1e+003 0
Persistence Time: 1.29e+003 hr