What is Pentachlorobenzene used for?
What is Pentachlorobenzene used for?
Pentachlorobenzene is used to make pentachloronitrobenzene, a fungicide. In addition, it has been and is currently used as a fire retardant. How can pentachlorobenzene enter and leave your body? Pentachlorobenzene can enter your body by eating or drinking contaminated food and water or by breathing contaminated air.
Where is hexachlorobenzene used?
Hexachlorobenzene was widely used as a pesticide to protect the seeds of onions and sorghum, wheat, and other grains against fungus until 1965. It was also used to make fireworks, ammunition, and synthetic rubber. Currently, there are no commercial uses of hexachlorobenzene in the United States.
How do you make hexachlorobenzene?
The method of preparing hexachlorobenzene comprising heating benzene hexachloride to a temperature of at least 230 C. in the presence of activated carbon while passing chlorine through the reaction mixture in an amount such that all of the chlorine is not reacted.
What is Hexabromocyclododecane used for?
The main use of HBCD is as a flame retardant in expanded polystyrene foam (EPS) and extruded polystyrene foam (XPS) (Weil and Levchik, 2009). EPS and XPS are used primarily for thermal insulation boards in the building and construction industry (Morose, 2006).
Is hexachlorobenzene banned?
Although hexachlorobenzene has been banned in the United States since 1966 and globally under the Stockholm Convention since 2004, it is ubiquitous in the environment.
What is another name for hexachlorobenzene?
Hexachlorobenzene
| Names | |
|---|---|
| Preferred IUPAC name Hexachlorobenzene | |
| Other names Perchlorobenzene; Benzene hexachloride; HCB; BHC | |
| Identifiers | |
| CAS Number | 118-74-1 |
Is pentachlorophenol banned?
The US National Toxicology Program lists pentachlorophenol as a “reasonably anticipated” human carcinogen. The chemical is banned under the United Nation’s Stockholm Convention on Persistent Organic Pollutants, a treaty the US signed but never ratified.
How do you get pentachlorophenol off your skin?
* On skin contact with Pentachlorophenol, immediately wash or shower to remove the chemical. At the end of the workshift, wash any areas of the body that may have contacted Pentachlorophenol, whether or not known skin contact has occurred.
Is Penta toxic?
Penta is devastating to human health and the environ- ment. It is classified as a probable carcinogen by the Environmental Protection Agency (EPA), which means that exposure to penta can cause cancer.
Is methoxychlor banned?
It was banned in the U.S. in 2003 due to its toxicity and ability to disrupt endocrine systems. Methoxychlor can behave like the hormone estrogen and profoundly affects the reproductive system.
