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CAS Number: 2370-13-0
SMILES : OCC(C)(C)CCCC
CHEM : 1-HEXANOL, 2,2-DIMETHYL-
MOL FOR: C8 H18 O1
MOL WT : 130.23
------------------------------ 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) = 2.69
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 180.35 (Adapted Stein & Brown method)
Melting Pt (deg C): -19.18 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.375 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 50 (Mean VP of Antoine & Grain methods)
BP (exp database): 172.5 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1485
log Kow used: 2.69 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1887.7 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.10E-005 atm-m3/mole (3.14E+000 Pa-m3/mole)
Group Method: 4.66E-005 atm-m3/mole (4.72E+000 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: 4.327E-005 atm-m3/mole (4.384E+000 Pa-m3/mole)
VP: 0.375 mm Hg (source: MPBPVP)
WS: 1.49E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.69 (KowWin est)
Log Kaw used: -2.897 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.587
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7688
Biowin2 (Non-Linear Model) : 0.9167
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1576 (weeks )
Biowin4 (Primary Survey Model) : 3.9049 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7524
Biowin6 (MITI Non-Linear Model): 0.8749
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1821
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): 44.5 Pa (0.334 mm Hg)
Log Koa (Koawin est ): 5.587
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.74E-008
Octanol/air (Koa) model: 9.48E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.43E-006
Mackay model : 5.39E-006
Octanol/air (Koa) model: 7.59E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 8.6376 E-12 cm3/molecule-sec
Half-Life = 1.238 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 14.860 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
3.91E-006 (Junge-Pankow, Mackay avg)
7.59E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 26.94 L/kg (MCI method)
Log Koc: 1.430 (MCI method)
Koc : 100.4 L/kg (Kow method)
Log Koc: 2.002 (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 = 1.445 (BCF = 27.84 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5368 days (HL = 0.2906 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.555 (BCF = 35.86)
Log BAF Arnot-Gobas method (upper trophic) = 1.555 (BAF = 35.86)
log Kow used: 2.69 (estimated)
Volatilization from Water:
Henry LC: 3.1E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 22.72 hours
Half-Life from Model Lake : 343.5 hours (14.31 days)
Removal In Wastewater Treatment:
Total removal: 5.36 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 3.62 percent
Total to Air: 1.63 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.25 29.7 1000
Water 33.4 360 1000
Soil 63.2 720 1000
Sediment 0.0988 3.24e+003 0
Persistence Time: 375 hr