Toluidine, o- Type: OB
CAS No. 95534  
Physical Properties Value Reference
Molecular Weight (g/mol) 107.1548 TR
Solubility @ 20-25 degC (mg/L) 10602.56656 TR
Vapor pressure @ 20-25 degC (mmHG) 0.2844140047 TR
Henry's Law constant @ 20 degC 0.00015722370708 TR
Sorption coefficient (log L/kg) Koc 2.311870264 TR
Octanol-water partition coefficient (log L/kg) 1.614308203 TR
Diffusion coefficient in air (cm^2/s) 0.07013557821 TR
Diffusion coefficient in water (cm^2/s) 8.4297352338e-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 B2  
Carcinogen TRUE  
Oral slope factor (1/[mg/kg/day]) 0.24 TR
Inhalation unit risk factor (1/[ug/m^3]) 5.1e-005 TR
Oral reference dose (mg/kg/day) - -
Inhalation reference conc. (mg/m^3) - -
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) 22 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