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CAS Num: 013720-12-2


CHEM : 2-Butanone, 4-(2,2-dimethyl-6-methylenecyclohexyl)-

MOL FOR: C13 H22 O1

MOL WT : 194.32

------------------------------ 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) = 4.30

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

Boiling Pt (deg C): 249.07 (Adapted Stein & Brown method)

Melting Pt (deg C): 42.77 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0311 (Modified Grain method)

VP (Pa, 25 deg C) : 4.15 (Modified Grain method)

Subcooled liquid VP: 0.0452 mm Hg (25 deg C, Mod-Grain method)

: 6.02 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 9.97

log Kow used: 4.30 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 41.18 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 3.27E-004 atm-m3/mole (3.31E+001 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: 7.976E-004 atm-m3/mole (8.081E+001 Pa-m3/mole)

VP: 0.0311 mm Hg (source: MPBPVP)

WS: 9.97 mg/L (source: WSKOWWIN)

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

Log Kow used: 4.30 (KowWin est)

Log Kaw used: -1.874 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.174

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.4779

Biowin2 (Non-Linear Model) : 0.1271

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.5351 (weeks-months)

Biowin4 (Primary Survey Model) : 3.3917 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5035

Biowin6 (MITI Non-Linear Model): 0.4262

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.5444

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): 6.03 Pa (0.0452 mm Hg)

Log Koa (Koawin est ): 6.174

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

Mackay model : 4.98E-007

Octanol/air (Koa) model: 3.66E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.8E-005

Mackay model : 3.98E-005

Octanol/air (Koa) model: 2.93E-005

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 64.0885 E-12 cm3/molecule-sec

Half-Life = 0.167 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 2.003 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec

Half-Life = 0.955 Days (at 7E11 mol/cm3)

Half-Life = 22.920 Hrs

Fraction sorbed to airborne particulates (phi):

2.89E-005 (Junge-Pankow, Mackay avg)

2.93E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 666.7 L/kg (MCI method)

Log Koc: 2.824 (MCI method)

Koc : 3156 L/kg (Kow method)

Log Koc: 3.499 (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 = 2.503 (BCF = 318.7 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 0.0901 days (HL = 1.231 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.617 (BCF = 414.3)

Log BAF Arnot-Gobas method (upper trophic) = 2.618 (BAF = 414.9)

log Kow used: 4.30 (estimated)

Volatilization from Water:

Henry LC: 0.000327 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 3.918 hours

Half-Life from Model Lake : 159.6 hours (6.651 days)

Removal In Wastewater Treatment:

Total removal: 50.50 percent

Total biodegradation: 0.41 percent

Total sludge adsorption: 42.98 percent

Total to Air: 7.11 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.319 3.41 1000

Water 13.4 900 1000

Soil 85.8 1.8e+003 1000

Sediment 0.494 8.1e+003 0

Persistence Time: 801 hr

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