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CAS Number: 69300-17-0
SMILES : C(#N)CC(CCCC(OC)(C)C)C
CHEM : Octanenitrile, 7-methoxy-3,7-dimethyl-
MOL FOR: C11 H21 N1 O1
MOL WT : 183.30
------------------------------ 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) = 2.83
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 251.13 (Adapted Stein & Brown method)
Melting Pt (deg C): 24.09 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0256 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 3.42 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 109.7
log Kow used: 2.83 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1133.1 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.45E-006 atm-m3/mole (3.50E-001 Pa-m3/mole)
Group Method: 8.68E-007 atm-m3/mole (8.79E-002 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: 5.628E-005 atm-m3/mole (5.703E+000 Pa-m3/mole)
VP: 0.0256 mm Hg (source: MPBPVP)
WS: 110 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.83 (KowWin est)
Log Kaw used: -3.851 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.681
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4360
Biowin2 (Non-Linear Model) : 0.4743
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.4909 (weeks-months)
Biowin4 (Primary Survey Model) : 3.3549 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4562
Biowin6 (MITI Non-Linear Model): 0.3672
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.1356
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): 3.35 Pa (0.0251 mm Hg)
Log Koa (Koawin est ): 6.681
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.96E-007
Octanol/air (Koa) model: 1.18E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.24E-005
Mackay model : 7.17E-005
Octanol/air (Koa) model: 9.42E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 9.3005 E-12 cm3/molecule-sec
Half-Life = 1.150 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 13.801 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
5.2E-005 (Junge-Pankow, Mackay avg)
9.42E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 157.1 L/kg (MCI method)
Log Koc: 2.196 (MCI method)
Koc : 619.5 L/kg (Kow method)
Log Koc: 2.792 (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 v3.00):
Log BCF from regression-based method = 1.536 (BCF = 34.38 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.4178 days (HL = 0.3821 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.690 (BCF = 49.03)
Log BAF Arnot-Gobas method (upper trophic) = 1.690 (BAF = 49.03)
log Kow used: 2.83 (estimated)
Volatilization from Water:
Henry LC: 8.68E-007 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 914.6 hours (38.11 days)
Half-Life from Model Lake : 1.009E+004 hours (420.5 days)
Removal In Wastewater Treatment:
Total removal: 4.53 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 4.36 percent
Total to Air: 0.05 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.883 27.6 1000
Water 21.6 900 1000
Soil 77.3 1.8e+003 1000
Sediment 0.207 8.1e+003 0
Persistence Time: 1.01e+003 hr