Physical Properties |
Value |
Reference |
Molecular Weight (g/mol) |
50.48782 |
TR |
Solubility @ 20-25 degC (mg/L) |
7250 |
TR |
Vapor pressure @ 20-25 degC (mmHG) |
3765 |
TR |
Henry's Law constant @ 20 degC |
1.438322 |
TR |
Sorption coefficient (log L/kg) Koc |
0.778 |
TR |
Octanol-water partition coefficient (log L/kg) |
1.0865 |
TR |
Diffusion coefficient in air (cm^2/s) |
0.126 |
TR |
Diffusion coefficient in water (cm^2/s) |
6.5e-006 |
TR |
|
|
|
Miscellaneous Parameters |
Value |
Reference |
Relative bioavailability factor (-) |
1 |
T |
Analytical Detection Limits: |
Water (mg/L) |
0.001 |
S |
Soil (mg/kg) |
0.01 |
S |
First-order decay half lives (days): |
Saturated zone |
56 |
|
Unsaturated zone |
56 |
H |
Soil-to-plant biotransfer factor (0): |
Above ground veg. |
- |
|
Below ground veg. |
- |
- |
|
|
|
Toxicity Data |
Value |
Reference |
EPA weight of evidence |
D |
|
Carcinogen |
TRUE |
|
Oral slope factor (1/[mg/kg/day]) |
0.013 |
TR |
Inhalation unit risk factor (1/[ug/m^3]) |
1.8e-006 |
TR |
Oral reference dose (mg/kg/day) |
- |
- |
Inhalation reference conc. (mg/m^3) |
0.09 |
TR |
|
|
|
Dermal Exposure |
Value |
Reference |
Dermal adsorption fraction (-) |
0 |
TR |
Gastrointestinal adsorption fraction (-) |
0.8 |
TR |
Dermal permeability coefficient (cm/hr) |
0.0042 |
D |
Lag time for dermal exposure (hr) |
0.18 |
D |
Critical dermal exposure time (hr) |
0.43 |
|
Relative contribution of perm. coeff. (-) |
0.00081 |
|
|
|
|
Regulatory Standards |
Value |
Reference |
Primary MCL |
- |
- |
Secondary MCL |
- |
- |
Drinking Water MCLs (mg/L): |
Occupational Air PEL/TWA (mg/m^3) |
207 |
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