Trichlorophenol, 2,4,5- Type: OA
CAS No. 95954  
Physical Properties Value Reference
Molecular Weight (g/mol) 197.44822 TR
Solubility @ 20-25 degC (mg/L) 1200 TR
Vapor pressure @ 20-25 degC (mmHG) 0.0163 TR
Henry's Law constant @ 20 degC 0.0001779196 TR
Sorption coefficient (log L/kg) Koc 2.4742162641 TR
Octanol-water partition coefficient (log L/kg) 3.4463 TR
Diffusion coefficient in air (cm^2/s) 0.0291 TR
Diffusion coefficient in water (cm^2/s) 7.03e-006 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) 0.1 TR
Inhalation reference conc. (mg/m^3) 0.044 TR
     
Dermal Exposure Value Reference
Dermal adsorption fraction (-) 0.1 TR
Gastrointestinal adsorption fraction (-) 0.5 TR
Dermal permeability coefficient (cm/hr) - -
Lag time for dermal exposure (hr) - -
Critical dermal exposure time (hr) -  
Relative contribution of perm. coeff. (-) -  
     
Regulatory Standards Value Reference
Primary MCL - -
Secondary MCL - -
Drinking Water MCLs (mg/L):
Occupational Air PEL/TWA (mg/m^3) - -
Surface water quality criteria (mg/L)
Aquatic life protection: Fresh water biota 0.064 T1
Aquatic life protection: Marine biota 0.012 T1
Human health: Drinking / freshwater fish 0.953 T3
Human health: Fresh water fishing only 1.069 T3
Human health: Salt water fishing only 0.712 T3
     
LAST UPDATE: Sunday, 29 November -0001