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CAS Num: 039864-15-8


CHEM : Nonanediol, diacetate

MOL FOR: C13 H24 O4

MOL WT : 244.33

------------------------------ 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) = 3.77

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

Boiling Pt (deg C): 268.34 (Adapted Stein & Brown method)

Melting Pt (deg C): -27.10 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0101 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 1.35 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 15.36

log Kow used: 3.77 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 34.453 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:


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

Bond Method : 4.03E-006 atm-m3/mole (4.08E-001 Pa-m3/mole)

Group Method: 1.09E-006 atm-m3/mole (1.11E-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: 2.114E-004 atm-m3/mole (2.142E+001 Pa-m3/mole)

VP: 0.0101 mm Hg (source: MPBPVP)

WS: 15.4 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.77 (KowWin est)

Log Kaw used: -3.783 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.553

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9796

Biowin2 (Non-Linear Model) : 0.9995

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9396 (weeks )

Biowin4 (Primary Survey Model) : 3.9531 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.9692

Biowin6 (MITI Non-Linear Model): 0.9654

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.9572

Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):

Structure incompatible with current estimation method!

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

Vapor pressure (liquid/subcooled): 1.37 Pa (0.0103 mm Hg)

Log Koa (Koawin est ): 7.553

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

Mackay model : 2.18E-006

Octanol/air (Koa) model: 8.77E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 7.89E-005

Mackay model : 0.000175

Octanol/air (Koa) model: 0.000701

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 14.9998 E-12 cm3/molecule-sec

Half-Life = 0.713 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 8.557 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.000127 (Junge-Pankow, Mackay avg)

0.000701 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 160.8 L/kg (MCI method)

Log Koc: 2.206 (MCI method)

Koc : 757.2 L/kg (Kow method)

Log Koc: 2.879 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Total Kb for pH > 8 at 25 deg C : 1.326E-001 L/mol-sec

Kb Half-Life at pH 8: 60.506 days

Kb Half-Life at pH 7: 1.657 years

(Total Kb applies only to esters, carbmates, alkyl halides)

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 2.154 (BCF = 142.5 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.8129 days (HL = 0.01538 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.863 (BCF = 7.292)

Log BAF Arnot-Gobas method (upper trophic) = 0.863 (BAF = 7.292)

log Kow used: 3.77 (estimated)

Volatilization from Water:

Henry LC: 1.09E-006 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 841.2 hours (35.05 days)

Half-Life from Model Lake : 9308 hours (387.8 days)

Removal In Wastewater Treatment:

Total removal: 20.81 percent

Total biodegradation: 0.25 percent

Total sludge adsorption: 20.51 percent

Total to Air: 0.05 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.36 17.1 1000

Water 26.2 360 1000

Soil 72.2 720 1000

Sediment 0.213 3.24e+003 0

Persistence Time: 465 hr

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