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: 178764-92-6
SMILES : CC1=C2C(=NC(C1(=O))(C)C)CC(N2)(C)C
CHEM :
MOL FOR: C12 H18 N2 O1
MOL WT : 206.29
------------------------------ 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) = 2.17
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 316.24 (Adapted Stein & Brown method)
Melting Pt (deg C): 118.56 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 9.71E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0129 (Modified Grain method)
Subcooled liquid VP: 0.00082 mm Hg (25 deg C, Mod-Grain method)
: 0.109 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 567.3
log Kow used: 2.17 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 864.98 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Aliphatic Amines
Vinyl/Allyl Ketones
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.40E-008 atm-m3/mole (2.44E-003 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: 4.646E-008 atm-m3/mole (4.707E-003 Pa-m3/mole)
VP: 9.71E-005 mm Hg (source: MPBPVP)
WS: 567 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.17 (KowWin est)
Log Kaw used: -6.008 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.178
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4421
Biowin2 (Non-Linear Model) : 0.0624
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.3210 (weeks-months)
Biowin4 (Primary Survey Model) : 3.2643 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4065
Biowin6 (MITI Non-Linear Model): 0.1482
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.5649
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): 0.109 Pa (0.00082 mm Hg)
Log Koa (Koawin est ): 8.178
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.74E-005
Octanol/air (Koa) model: 3.7E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00099
Mackay model : 0.00219
Octanol/air (Koa) model: 0.00295
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 124.8357 E-12 cm3/molecule-sec
Half-Life = 0.086 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.028 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec
Half-Life = 1.007 Days (at 7E11 mol/cm3)
Half-Life = 24.179 Hrs
Fraction sorbed to airborne particulates (phi):
0.00159 (Junge-Pankow, Mackay avg)
0.00295 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 357.3 L/kg (MCI method)
Log Koc: 2.553 (MCI method)
Koc : 189.4 L/kg (Kow method)
Log Koc: 2.277 (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 = 1.100 (BCF = 12.59 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.2007 days (HL = 1.588 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.209 (BCF = 16.18)
Log BAF Arnot-Gobas method (upper trophic) = 1.209 (BAF = 16.18)
log Kow used: 2.17 (estimated)
Volatilization from Water:
Henry LC: 2.4E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.504E+004 hours (1460 days)
Half-Life from Model Lake : 3.824E+005 hours (1.593E+004 days)
Removal In Wastewater Treatment:
Total removal: 2.44 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.34 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 0.0594 1.9 1000
Water 17.7 900 1000
Soil 81.9 1.8e+003 1000
Sediment 0.353 8.1e+003 0
Persistence Time: 1.17e+003 hr