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CAS Num: 000076-15-3


CHEM : Ethane, chloropentafluoro-


MOL WT : 154.47

------------------------------ 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) = 2.47

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

Boiling Pt (deg C): -33.72 (Adapted Stein & Brown method)

Melting Pt (deg C): -128.25 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 6.09E+003 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 8.13E+005 (Mean VP of Antoine & Grain methods)

MP (exp database): -99.4 deg C

BP (exp database): -37.9 deg C

VP (exp database): 6.86E+03 mm Hg (9.15E+005 Pa) at 25 deg C

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

Water Solubility at 25 deg C (mg/L): 102.4

log Kow used: 2.47 (estimated)

no-melting pt equation used

Water Sol (Exper. database match) = 58 mg/L (25 deg C)

Exper. Ref: HORVATH,AL (1982)

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 180.96 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 8.53E+000 atm-m3/mole (8.64E+005 Pa-m3/mole)

Group Method: Incomplete

Exper Database: 5.58E+00 atm-m3/mole (5.65E+005 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: 1.508E+000 atm-m3/mole (1.528E+005 Pa-m3/mole)

VP: 6.09E+003 mm Hg (source: MPBPVP)

WS: 102 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.47 (KowWin est)

Log Kaw used: 2.358 (exp database)

Log Koa (KOAWIN v1.10 estimate): 0.112

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : -0.1417

Biowin2 (Non-Linear Model) : 0.0002

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 1.9596 (months )

Biowin4 (Primary Survey Model) : 3.0964 (weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4082

Biowin6 (MITI Non-Linear Model): 0.0000

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.4872

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): 9.15E+005 Pa (6.86E+003 mm Hg)

Log Koa (Koawin est ): 0.112

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

Mackay model : 3.28E-012

Octanol/air (Koa) model: 3.18E-013

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.18E-010

Mackay model : 2.62E-010

Octanol/air (Koa) model: 2.54E-011

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec

Half-Life = -------

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

1.9E-010 (Junge-Pankow, Mackay avg)

2.54E-011 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 196.8 L/kg (MCI method)

Log Koc: 2.294 (MCI method)

Koc : 139.1 L/kg (Kow method)

Log Koc: 2.143 (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 = 1.296 (BCF = 19.75 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 0.0790 days (HL = 1.199 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.476 (BCF = 29.92)

Log BAF Arnot-Gobas method (upper trophic) = 1.476 (BAF = 29.92)

log Kow used: 2.47 (estimated)

Volatilization from Water:

Henry LC: 5.58 atm-m3/mole (Henry experimental database)

Half-Life from Model River: 1.268 hours

Half-Life from Model Lake : 118.1 hours (4.919 days)

Removal In Wastewater Treatment (recommended maximum 95%):

Total removal: 99.95 percent

Total biodegradation: 0.02 percent

Total sludge adsorption: 0.94 percent

Total to Air: 99.00 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 50.6 1e+005 1000

Water 48.4 1.44e+003 1000

Soil 0.431 2.88e+003 1000

Sediment 0.595 1.3e+004 0

Persistence Time: 173 hr

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