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CAS Number: 91-17-8

SMILES : C(C(CCC1)CCC2)(C1)C2

CHEM : Naphthalene, decahydro-

MOL FOR: C10 H18

MOL WT : 138.26

------------------------------ EPI SUMMARY (v4.10) --------------------------

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) = 4.20

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

Boiling Pt (deg C): 179.54 (Adapted Stein & Brown method)

Melting Pt (deg C): -28.86 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.942 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 126 (Mean VP of Antoine & Grain methods)

MP (exp database): -30.3 deg C

BP (exp database): 187.3 deg C

VP (exp database): 1.22E+00 mm Hg (1.63E+002 Pa) at 25 deg C

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

Water Solubility at 25 deg C (mg/L): 6.448

log Kow used: 4.20 (estimated)

no-melting pt equation used

Water Sol (Exper. database match) = 0.889 mg/L (25 deg C)

Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1.5307 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 3.49E-001 atm-m3/mole (3.54E+004 Pa-m3/mole)

Group Method: 1.28E-001 atm-m3/mole (1.30E+004 Pa-m3/mole)

Exper Database: 4.70E-01 atm-m3/mole (4.76E+004 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: 2.658E-002 atm-m3/mole (2.693E+003 Pa-m3/mole)

VP: 0.942 mm Hg (source: MPBPVP)

WS: 6.45 mg/L (source: WSKOWWIN)

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

Log Kow used: 4.20 (KowWin est)

Log Kaw used: 1.284 (exp database)

Log Koa (KOAWIN v1.10 estimate): 2.916

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6817

Biowin2 (Non-Linear Model) : 0.7399

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8936 (weeks )

Biowin4 (Primary Survey Model) : 3.6483 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4835

Biowin6 (MITI Non-Linear Model): 0.5418

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.0451

Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):

LOG BioHC Half-Life (days) : 1.8360

BioHC Half-Life (days) : 68.5542

Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:

Vapor pressure (liquid/subcooled): 163 Pa (1.22 mm Hg)

Log Koa (Koawin est ): 2.916

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

Mackay model : 1.84E-008

Octanol/air (Koa) model: 2.02E-010

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 6.66E-007

Mackay model : 1.48E-006

Octanol/air (Koa) model: 1.62E-008

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 18.5246 E-12 cm3/molecule-sec

Half-Life = 0.577 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 6.929 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

1.07E-006 (Junge-Pankow, Mackay avg)

1.62E-008 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 1544 L/kg (MCI method)

Log Koc: 3.189 (MCI method)

Koc : 4413 L/kg (Kow method)

Log Koc: 3.645 (Kow method)

Experimental Log Koc: 3.67 (database)

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 = 2.436 (BCF = 272.8 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 0.8410 days (HL = 6.934 days)

Log BCF Arnot-Gobas method (upper trophic) = 3.154 (BCF = 1425)

Log BAF Arnot-Gobas method (upper trophic) = 3.274 (BAF = 1881)

log Kow used: 4.20 (estimated)

Volatilization from Water:

Henry LC: 0.47 atm-m3/mole (Henry experimental database)

Half-Life from Model River: 1.201 hours

Half-Life from Model Lake : 111.7 hours (4.654 days)

Removal In Wastewater Treatment (recommended maximum 95%):

Total removal: 99.55 percent

Total biodegradation: 0.08 percent

Total sludge adsorption: 23.34 percent

Total to Air: 76.13 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 14.8 12.6 1000

Water 73 360 1000

Soil 8.35 720 1000

Sediment 3.78 3.24e+003 0

Persistence Time: 84.1 hr

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