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CAS Num: 018824-63-0


CHEM : Nonane, 1,1-dimethoxy-

MOL FOR: C11 H24 O2

MOL WT : 188.31

------------------------------ EPI SUMMARY (v4.00) --------------------------

Physical Property Inputs:

Water Solubility (mg/L): ------

Vapor Pressure (mm Hg) : ------

Henry LC (atm-m3/mole) : ------

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.67 estimate) = 3.66

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):

Boiling Pt (deg C): 214.94 (Adapted Stein & Brown method)

Melting Pt (deg C): -9.07 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.252 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 33.7 (Mean VP of Antoine & Grain methods)

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 37.5

log Kow used: 3.66 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 119.19 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 4.88E-004 atm-m3/mole (4.94E+001 Pa-m3/mole)

Group Method: 6.14E-004 atm-m3/mole (6.23E+001 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: 1.665E-003 atm-m3/mole (1.687E+002 Pa-m3/mole)

VP: 0.252 mm Hg (source: MPBPVP)

WS: 37.5 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 3.66 (KowWin est)

Log Kaw used: -1.700 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.360

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.0716

Biowin2 (Non-Linear Model) : 0.0092

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.0640 (weeks )

Biowin4 (Primary Survey Model) : 3.8256 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4513

Biowin6 (MITI Non-Linear Model): 0.4601

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.2188

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): 31.3 Pa (0.235 mm Hg)

Log Koa (Koawin est ): 5.360

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 9.57E-008

Octanol/air (Koa) model: 5.62E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 3.46E-006

Mackay model : 7.66E-006

Octanol/air (Koa) model: 4.5E-006

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 20.1871 E-12 cm3/molecule-sec

Half-Life = 0.530 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 6.358 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

5.56E-006 (Junge-Pankow, Mackay avg)

4.5E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 146.2 L/kg (MCI method)

Log Koc: 2.165 (MCI method)

Koc : 586.6 L/kg (Kow method)

Log Koc: 2.768 (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 = 2.082 (BCF = 120.8 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.1939 days (HL = 0.6398 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.238 (BCF = 173)

Log BAF Arnot-Gobas method (upper trophic) = 2.238 (BAF = 173)

log Kow used: 3.66 (estimated)

Volatilization from Water:

Henry LC: 0.000488 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 3.047 hours

Half-Life from Model Lake : 148.3 hours (6.179 days)

Removal In Wastewater Treatment:

Total removal: 30.79 percent

Total biodegradation: 0.19 percent

Total sludge adsorption: 15.69 percent

Total to Air: 14.90 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 2.97 12.7 1000

Water 25.4 360 1000

Soil 71.4 720 1000

Sediment 0.193 3.24e+003 0

Persistence Time: 299 hr

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