Ethanol Type: O
CAS No. 64175  
Physical Properties Value Reference
Molecular Weight (g/mol) 46.0688 TR
Solubility @ 20-25 degC (mg/L) 295905.3509 TR
Vapor pressure @ 20-25 degC (mmHG) 32.57438118 TR
Henry's Law constant @ 20 degC 0.00027739376021 TR
Sorption coefficient (log L/kg) Koc 0.0768162 TR
Octanol-water partition coefficient (log L/kg) -0.002 TR
Diffusion coefficient in air (cm^2/s) 0.1149980886 TR
Diffusion coefficient in water (cm^2/s) 1.2168950021e-005 TR
     
Miscellaneous Parameters Value Reference
Relative bioavailability factor (-) 1 T
Analytical Detection Limits:
Water (mg/L)
Soil (mg/kg)
First-order decay half lives (days):
Saturated zone  
Unsaturated zone
Soil-to-plant biotransfer factor (0):
Above ground veg. -  
Below ground veg. - -
     
Toxicity Data Value Reference
EPA weight of evidence NA  
Carcinogen FALSE  
Oral slope factor (1/[mg/kg/day]) - -
Inhalation unit risk factor (1/[ug/m^3]) - -
Oral reference dose (mg/kg/day) 33 TR
Inhalation reference conc. (mg/m^3) 1.9 TR
     
Dermal Exposure Value Reference
Dermal adsorption fraction (-) 0 TR
Gastrointestinal adsorption fraction (-) 0.8 TR
Dermal permeability coefficient (cm/hr) 0.0006 D
Lag time for dermal exposure (hr) 0.17 D
Critical dermal exposure time (hr) 0.4  
Relative contribution of perm. coeff. (-) 4.9e-005  
     
Regulatory Standards Value Reference
Primary MCL - -
Secondary MCL - -
Drinking Water MCLs (mg/L):
Occupational Air PEL/TWA (mg/m^3) 1900 OS
Surface water quality criteria (mg/L)
Aquatic life protection: Fresh water biota - -
Aquatic life protection: Marine biota - -
Human health: Drinking / freshwater fish - -
Human health: Fresh water fishing only - -
Human health: Salt water fishing only - -
     
LAST UPDATE: Sunday, 29 November -0001