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: 90145-47-4
SMILES : CC(C)(C)Cc1cccnc1
CHEM :
MOL FOR: C10 H15 N1
MOL WT : 149.24
------------------------------ EPI SUMMARY (v4.10) --------------------------
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) = 3.21
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 200.21 (Adapted Stein & Brown method)
Melting Pt (deg C): 16.46 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.357 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 47.6 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 2794
log Kow used: 3.21 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 2438 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.42E-005 atm-m3/mole (2.45E+000 Pa-m3/mole)
Group Method: 3.38E-005 atm-m3/mole (3.42E+000 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: 2.509E-005 atm-m3/mole (2.542E+000 Pa-m3/mole)
VP: 0.357 mm Hg (source: MPBPVP)
WS: 2.79E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.21 (KowWin est)
Log Kaw used: -3.005 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.215
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.3927
Biowin2 (Non-Linear Model) : 0.1307
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.3682 (weeks-months)
Biowin4 (Primary Survey Model) : 3.3917 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2807
Biowin6 (MITI Non-Linear Model): 0.1932
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.4007
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): 43.6 Pa (0.327 mm Hg)
Log Koa (Koawin est ): 6.215
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.88E-008
Octanol/air (Koa) model: 4.03E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.49E-006
Mackay model : 5.5E-006
Octanol/air (Koa) model: 3.22E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 2.5701 E-12 cm3/molecule-sec
Half-Life = 4.162 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 49.941 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
3.99E-006 (Junge-Pankow, Mackay avg)
3.22E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 869.1 L/kg (MCI method)
Log Koc: 2.939 (MCI method)
Koc : 753.4 L/kg (Kow method)
Log Koc: 2.877 (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 = 1.782 (BCF = 60.5 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.4929 days (HL = 0.3215 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.872 (BCF = 74.5)
Log BAF Arnot-Gobas method (upper trophic) = 1.872 (BAF = 74.5)
log Kow used: 3.21 (estimated)
Volatilization from Water:
Henry LC: 3.38E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 22.41 hours
Half-Life from Model Lake : 346.9 hours (14.45 days)
Removal In Wastewater Treatment:
Total removal: 9.54 percent
Total biodegradation: 0.14 percent
Total sludge adsorption: 7.71 percent
Total to Air: 1.69 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.19 99.9 1000
Water 16.5 900 1000
Soil 80.5 1.8e+003 1000
Sediment 0.796 8.1e+003 0
Persistence Time: 1.03e+003 hr