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CAS Number: 1119-86-4

SMILES : OC(CCCCCCCC)CO

CHEM : decane-1,2-diol

MOL FOR: C10 H22 O2

MOL WT : 174.29

------------------------------ EPI SUMMARY (v4.00) --------------------------

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 v1.67 estimate) = 2.66

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

Boiling Pt (deg C): 285.97 (Adapted Stein & Brown method)

Melting Pt (deg C): 44.63 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000124 (Modified Grain method)

VP (Pa, 25 deg C) : 0.0165 (Modified Grain method)

Subcooled liquid VP: 0.000186 mm Hg (25 deg C, Mod-Grain method)

: 0.0249 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 316.6

log Kow used: 2.66 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 3523.8 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 1.26E-006 atm-m3/mole (1.28E-001 Pa-m3/mole)

Group Method: 1.47E-009 atm-m3/mole (1.49E-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: 8.982E-008 atm-m3/mole (9.101E-003 Pa-m3/mole)

VP: 0.000124 mm Hg (source: MPBPVP)

WS: 317 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.66 (KowWin est)

Log Kaw used: -4.288 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.948

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.0905

Biowin2 (Non-Linear Model) : 0.9902

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.4323 (days-weeks )

Biowin4 (Primary Survey Model) : 4.1243 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.8610

Biowin6 (MITI Non-Linear Model): 0.9457

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.7464

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): 0.0248 Pa (0.000186 mm Hg)

Log Koa (Koawin est ): 6.948

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

Mackay model : 0.000121

Octanol/air (Koa) model: 2.18E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.00435

Mackay model : 0.00958

Octanol/air (Koa) model: 0.000174

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 24.3679 E-12 cm3/molecule-sec

Half-Life = 0.439 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 5.267 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.00697 (Junge-Pankow, Mackay avg)

0.000174 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 10 L/kg (MCI method)

Log Koc: 1.000 (MCI method)

Koc : 37.46 L/kg (Kow method)

Log Koc: 1.574 (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 = 1.419 (BCF = 26.26 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.0094 days (HL = 0.09786 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.321 (BCF = 20.96)

Log BAF Arnot-Gobas method (upper trophic) = 1.321 (BAF = 20.96)

log Kow used: 2.66 (estimated)

Volatilization from Water:

Henry LC: 1.26E-006 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 614.8 hours (25.62 days)

Half-Life from Model Lake : 6818 hours (284.1 days)

Removal In Wastewater Treatment:

Total removal: 3.71 percent

Total biodegradation: 0.11 percent

Total sludge adsorption: 3.53 percent

Total to Air: 0.07 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.76 10.5 1000

Water 37.2 208 1000

Soil 61 416 1000

Sediment 0.0783 1.87e+003 0

Persistence Time: 252 hr

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