2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN suppliers
2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN
- CAS:
- 1746-01-6
- MF:
- C12H4Cl4O2
- MW:
- 321.97
Properties
- Melting point:
- 284-287°C
- Boiling point:
- 407.62°C (rough estimate)
- Density
- 1.6430 (estimate)
- vapor pressure
- 340 at 25 °C (Rodorf, 1985)
- refractive index
- 1.6430 (estimate)
- Flash point:
- 4 °C
- storage temp.
- Refrigerator
- solubility
- Chloroform: Slightly soluble
- form
- Colorless solids or crystals
- color
- Colorless to white needles
- Water Solubility
- 0.0193ug/L(22 ºC)
- Henry's Law Constant
- 5.40 at 20 °C (approximate - calculated from water solubility and vapor pressure)
- Exposure limits
- An IDLH of 1 ppb was recommended by Schroy et al. (1985).
Safety Information
- Symbol(GHS)
GHS02,GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H225-H304-H315-H336-H361d-H373-H410
- Precautionary statements
- P210-P260-P280-P301+P310-P370+P378-P403+P235
- Hazard Codes
- F,Xn
- Risk Statements
- 11-38-48/20-63-65-67
- Safety Statements
- 36/37-62-46
- RIDADR
- 2811
- WGK Germany
- 3
- HazardClass
- 6.1(a)
- PackingGroup
- I
- Toxicity
- LD50 in male, female rats (mg/kg): 0.022, 0.045 orally (Schwetz)
Use
2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN reaacts when exposed to ultraviolet light in solution in isooctane or n-octanol. Undergoes catalytic perchlorination .
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