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CAS Number: 21321-88-0



MOL FOR: C21 H32 O1

MOL WT : 300.49

------------------------------ 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) = 5.80

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

Boiling Pt (deg C): 376.26 (Adapted Stein & Brown method)

Melting Pt (deg C): 133.24 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 7.48E-008 (Modified Grain method)

VP (Pa, 25 deg C) : 9.97E-006 (Modified Grain method)

Subcooled liquid VP: 9.13E-007 mm Hg (25 deg C, Mod-Grain method)

: 0.000122 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 0.4374

log Kow used: 5.80 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1.7223 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Neutral Organics

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

Bond Method : 2.28E-005 atm-m3/mole (2.31E+000 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: 6.761E-008 atm-m3/mole (6.851E-003 Pa-m3/mole)

VP: 7.48E-008 mm Hg (source: MPBPVP)

WS: 0.437 mg/L (source: WSKOWWIN)

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

Log Kow used: 5.80 (KowWin est)

Log Kaw used: -3.031 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 8.831

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.3954

Biowin2 (Non-Linear Model) : 0.0269

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.2709 (weeks-months)

Biowin4 (Primary Survey Model) : 3.2368 (weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.3602

Biowin6 (MITI Non-Linear Model): 0.0498

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.9157

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): 0.000122 Pa (9.13E-007 mm Hg)

Log Koa (Koawin est ): 8.831

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

Mackay model : 0.0246

Octanol/air (Koa) model: 0.000166

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.471

Mackay model : 0.663

Octanol/air (Koa) model: 0.0131

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 145.1147 E-12 cm3/molecule-sec

Half-Life = 0.074 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 0.884 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 8.593750 E-17 cm3/molecule-sec

Half-Life = 0.133 Days (at 7E11 mol/cm3)

Half-Life = 3.200 Hrs

Fraction sorbed to airborne particulates (phi):

0.567 (Junge-Pankow, Mackay avg)

0.0131 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 5.608E+004 L/kg (MCI method)

Log Koc: 4.749 (MCI method)

Koc : 5270 L/kg (Kow method)

Log Koc: 3.722 (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 = 3.496 (BCF = 3130 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 1.3988 days (HL = 25.05 days)

Log BCF Arnot-Gobas method (upper trophic) = 3.803 (BCF = 6358)

Log BAF Arnot-Gobas method (upper trophic) = 4.821 (BAF = 6.622e+004)

log Kow used: 5.80 (estimated)

Volatilization from Water:

Henry LC: 2.28E-005 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 46.28 hours (1.928 days)

Half-Life from Model Lake : 650.3 hours (27.09 days)

Removal In Wastewater Treatment:

Total removal: 91.09 percent

Total biodegradation: 0.76 percent

Total sludge adsorption: 90.29 percent

Total to Air: 0.04 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0387 1.14 1000

Water 9.98 900 1000

Soil 60.1 1.8e+003 1000

Sediment 29.9 8.1e+003 0

Persistence Time: 1.47e+003 hr

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