Structure and Uses of DDT (DiChloro Diphenyl Trichloro Ethane)

DDT, or Dichloro Diphenyl Trichloroethane, has a molecular formula of C14H9Cl5. The structure of DDT can be represented as follows:

Structure:

The IUPAC name of DDT is 1,1′-(2,2,2-trichloroethane-1,1-diyl)bis(4-chlorobenzene). Its molecular formula is C₁₄H₉Cl₅.

Properties:

DDT is a crystalline chemical compound which is colourless, tasteless, hydrophobic, odourless, and low water-soluble but shows good solubility in organic solvents, fats, and oils. It does not occur naturally.

Uses of DDT:

1.   Insecticide: 

   – DDT gained fame as a highly effective insecticide, particularly against mosquitoes that transmit malaria, lice, and other disease-carrying insects.

   – It played a crucial role in controlling malaria, contributing to the prevention of millions of deaths.

2.   Agricultural Pest Control: 

   – DDT was extensively used in agriculture to control pests on crops, protect yields, and improve agricultural productivity.

3.   Public Health: 

   – Used for vector control in public health programs, especially in regions with prevalent vector-borne diseases.

4.   Livestock Protection: 

   – DDT protects livestock from insect pests, enhancing animal health.

5.   Textile Industry: 

   – DDT was used in the textile industry to control insects that could damage fabrics.

6.   Wood Preservation: 

   – Applied as a wood preservative to protect against wood-destroying insects.

7.   Tsetse Fly Control:  

   – Used in some regions for controlling tsetse flies, which transmit sleeping sickness.