Is DDT an organochlorine?

In the United States (US), the organochlorine insecticide dichlorodiphenyltrichloroethane (DDT) was first used during World War II to combat malaria, typhus, and other diseases among military populations. Widespread use began shortly after in 1945.

What is chlordane chemical formula?

C10H6Cl8Chlordane / Formula

What does DDT mean?

DDT (dichloro-diphenyl-trichloroethane) was developed as the first of the modern synthetic insecticides in the 1940s. It was initially used with great effect to combat malaria, typhus, and the other insect-borne human diseases among both military and civilian populations.

How many organochlorines are there?

What are OCPs? These persistent, bio-accumulative pesticides include DDT, dieldrin, heptachlor and chlordane. In all, there are 13 pesticides on the list of scheduled wastes.

Where are organochlorines found?

Organochlorine compounds are present in most paper products. They are generated during chemical pulp bleaching with elemental chlorine and chlorine compounds such as chlorine dioxide and hypochlorite and chlorination of fresh water.

What does organochlorine mean?

Definition of organochlorine : of, relating to, or being a chlorinated hydrocarbon and especially one used as a pesticide (such as aldrin, DDT, or dieldrin)

What makes an organochlorine?

An organochloride, organochlorine compound, chlorocarbon, or chlorinated hydrocarbon is an organic compound containing at least one covalently bonded atom of chlorine. The chloroalkane class (alkanes with one or more hydrogens substituted by chlorine) provides common examples.

What is the meaning of chlordane?

toxic liquid insecticide
Definition of chlordane : a viscous volatile toxic liquid insecticide C10H6Cl8 formerly used in the U.S.

What do the letters CFC stand for?

chlorofluorocarbon
CFCs are gases that were widely used in the past in things such as aerosols and refrigerators and can cause damage to the ozone layer. CFC is an abbreviation for ‘chlorofluorocarbon’.

What do you mean by organochlorines?

The term organochlorine refers to a wide range of chemicals that contain carbon, chlorine and, sometimes, several other elements. A range of organochlorine compounds have been produced including many herbicides, insecticides, fungicides as well as industrial chemicals such as polychlorinated biphenyls (PCBs).

What are organochlorines made of?

Organochlorines – They contain organic carbon, hydrogen, and chlorine. They include compounds such as: Diphenyl aliphatics – Compounds like DDT (dichlorodiphenyl trichloro ethane) and hexchlorocyclohexane.

How are organochlorines made?

Burning wastes, chlorine bleaching of pulp and paper, and some industrial processes can all create small quantities of dioxins. They may also be formed from natural sources such as forest fires. The pesticide DDT was commonly used to kill insects on farms and in homes. DDT is an organochlorine.

Why was organochlorine banned?

Although these compounds were widely used in the 1940s in large quantities, they were banned in developed countries in the 1970s because of their high persistence in the environment and their harmful effects in human health.

What are the types of organochlorine?

Different types of organochlorine have been produced throughout the world. Some of the most popular classes are organochlorine pesticides (OCPs), polychlorinated biphenyls (PCBs), dioxins, chlorobenzenes, chlorophenols, chlorinated alkanes, etc. Organochlorine compounds usually have a large molecular mass.