SMILES : OCCCCCC
CHEM : 1-Hexanol
CAS NUM: 000111-27-3
MOL FOR: C6 H14 O1
MOL WT : 102.18
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 1.82
Log Kow (Exper. database match) = 2.03
Exper. Ref: Hansch,C et al. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 159.09 (Adapted Stein & Brown method)
Melting Pt (deg C): -37.86 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.881 (Mean VP of Antoine & Grain methods)
MP (exp database): -44.6 deg C
BP (exp database): 157.6 deg C
VP (exp database): 9.28E-01 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 6885
log Kow used: 2.03 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 5900 mg/L (25 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol (Exper. database match) = 6260 mg/L (25 deg C)
Exper. Ref: HANSCH,C ET AL. (1968)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 7135.9 mg/L
Wat Sol (Exper. database match) = 5900.00
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Wat Sol (Exper. database match) = 6260.00
Exper. Ref: HANSCH,C ET AL. (1968)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.76E-005 atm-m3/mole
Group Method: 1.94E-005 atm-m3/mole
Exper Database: 1.71E-05 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 1.720E-005 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.03 (exp database)
Log Kaw used: -3.155 (exp database)
Log Koa (KOAWIN v1.10 estimate): 5.185
Log Koa (experimental database): 5.180
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9661
Biowin2 (Non-Linear Model) : 0.9892
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.4317 (days-weeks )
Biowin4 (Primary Survey Model) : 4.0988 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8168
Biowin6 (MITI Non-Linear Model): 0.9397
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.7015
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): 124 Pa (0.928 mm Hg)
Log Koa (Exp database): 5.180
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.42E-008
Octanol/air (Koa) model: 3.72E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 8.76E-007
Mackay model : 1.94E-006
Octanol/air (Koa) model: 2.97E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 9.7161 E-12 cm3/molecule-sec
Half-Life = 1.101 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 13.210 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 1.41E-006 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 8.311
Log Koc: 0.920
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.863 (BCF = 7.296)
log Kow used: 2.03 (expkow database)
Volatilization from Water:
Henry LC: 1.71E-005 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 54.87 hours (2.286 days)
Half-Life from Model Lake : 473.6 hours (19.73 days)
Removal In Wastewater Treatment:
Total removal: 3.20 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.16 percent
Total to Air: 0.94 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.1 20.5 1000
Water 31.2 208 1000
Soil 65.6 416 1000
Sediment 0.103 1.87e+003 0
Persistence Time: 263 hr