Heptachlor - Wikipedia
Heptachlor is an organochlorine compound that was used as an insecticide. Usually sold as a white or tan powder, heptachlor is one of the cyclodiene insecticides. In 1962, Rachel Carson 's Silent Spring questioned the safety of heptachlor and other chlorinated insecticides.
Heptachlor was used from 1953 to 1974 as a soil and seed treatment to protect corn, small grains, and sorghum from pests. It was also used to control ants, cutworms, maggots, termites, and other pests in
Heptachlor | C10H5Cl7 | CID 3589 - PubChem
Heptachlor is a constituent of technical grade chlordane, approximately 10 percent by weight. Heptachlor was used from 1953 to 1974 as a soil and seed treatment to protect corn, small grains, and sorghum from pests. It was also used to control ants, cutworms, maggots, termites, and other pests in agriculture and in the home.
Heptachlor | Description, Pesticide, Uses, Banned, & Facts
Heptachlor, largely banned insecticide closely related to chlordane. It was used in agriculture as a soil and seed treatment and was also used in homes and other buildings for termite control. Heptachlor is readily absorbed through the skin, and its use has been banned in many countries.
What is heptachlor? Heptachlor is not found naturally in the earth. It is a man-made compound that looks like a white powder and smells like mothballs. Pure forms of heptachlor are white but less pure forms of this substance appear tan. What is heptachlor used for?
Public Health Statement for Heptachlor and Heptachlor Epoxide
What are heptachlor and heptachlor epoxide? Heptachlor is a manufactured chemical that was used in the past for killing insects in homes, in buildings, and on food crops. It has not been used for these purposes since 1988. There are no natural sources of heptachlor or heptachlor epoxide.
HEPTACHLOR - An Assessment of the Health Risks of Seven …
It is a broad-spectrum insecticide that in the past was registered for use on 22 crops. After cancellation hearings held by the EPA in 1978, heptachlor's uses were restricted to corn cutworms, some seed treatments, some crops, and termite control.
Heptachlor - SpringerLink
2024年3月26日 · This chapter delves into the critical topic of heptachlor, a notorious organochlorine pesticide listed under persistent organic pollutants (POPs). Heptachlor has left a lasting mark on the environment, particularly in Europe, Asia and USA, where its use and impact...
Heptachlor - NIST Chemistry WebBook
Heptachlor. Formula: C 10 H 5 Cl 7. Molecular weight: 373.318. IUPAC Standard InChI: InChI=1S/C10H5Cl7/c11-4-2-1-3-5 (4)9 (15)7 (13)6 (12)8 (3,14)10 (9,16)17/h1-5H. IUPAC Standard InChIKey: FRCCEHPWNOQAEU-UHFFFAOYSA-N. CAS Registry Number: 76-44-8. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file.
Heptachlor - an overview | ScienceDirect Topics
Heptachlor is an organochlorine cyclodiene insecticide, first isolated from technical chlordane in 1946. During the 1960s and 1970s, it was used primarily by farmers to kill termites, ants, and soil insects in seed grains and on crops, as well as by exterminators and home owners to kill termites.