2,3,7,8-Tetrachlorodibenzodioxin
2,3,7,8-Tetrachlorodibenzodioxin
2,3,7,8-Tetrachlorodibenzodioxin (pronounced: two-three-seven-eight-tetra-chloro-di-benzo-dioxin), often abbreviated as TCDD, is a type of dioxin that is highly toxic and is considered a carcinogen. It is a member of the polychlorinated dibenzodioxins (PCDDs), a group of polyhalogenated organic compounds that are significant environmental pollutants.
Etymology
The name 2,3,7,8-Tetrachlorodibenzodioxin is derived from its chemical structure. The numbers 2,3,7,8 refer to the positions of the chlorine atoms on the two benzene rings. The term "dibenzodioxin" refers to the two benzene rings connected by two oxygen atoms.
Properties
TCDD is colorless and odorless. It is almost insoluble in water but highly soluble in organic solvents. It is resistant to degradation and can persist in the environment for a long time.
Health Effects
Exposure to TCDD can lead to a wide range of health effects. It is a known carcinogen and can also cause reproductive and developmental problems, damage the immune system, interfere with hormonal systems, and cause other toxic effects.
Related Terms
External links
- Medical encyclopedia article on 2,3,7,8-Tetrachlorodibenzodioxin
- Wikipedia's article - 2,3,7,8-Tetrachlorodibenzodioxin
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