ToxGuidepdf icon[118 KB]-Quick reference guide providing information such as chemical and physical properties, sources of exposure, routes of exposure, minimal risk levels, children's health, and health effects for a substance. Heptachlor | C10H5Cl7 | CID 3589 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. and Informatics, Indene, 1,4,5,6,7,8,8-heptachloro-3alpha,4,7,7alpha-tetrahydro-4,7-methano-, NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data). heptachlor can be persistent in soil systems but is not generally persistent in water systems. You will be subject to the destination website's privacy policy when you follow the link. Marine crustaceans: four species, 48 to 96-hour LC50 of 0.03 to 3.4g/L. Heptachlor (CAS 76-44-8) is a cyclodiene organochlorine insecticide first introduced by Velsicol Chemical Corp. Its IUPAC name is 1,4,5,6,7,8,8-heptachloro-3a-4,7,7a-tetrahydro-4,7-methanoindene, formula is C10H5Cl7and molecular weight is 373.3. been selected on the basis of sound scientific judgment. Marine molluscs: one species, 96-hour EC50 growth of 1.5 to 16g/L. Trade names include Heptagran, Basaklor, Drinox, Soleptax, Termide, and Velsicol 104. PubChem . Originally developed as an insecticide, it became infamous for its environmental impacts. This effect is what makes pyrethrin a highly effective insecticide. Description SDS Pricing; 4S7426-U: certified reference material, 2000 g/mL each component in hexane: toluene (1:1), Separate Source Impaired cell-mediated immunity after prenatal exposure to chlordane has been observed in female BALB/c mice. Alternate titles: heptachlorotetrahydromethanoindene, This article was most recently revised and updated by, https://www.britannica.com/science/heptachlor, Extension Toxicology Network - Heptachlor. Heptachlor is noncombustible, but may be dissolved in flammable liquids. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. heptachlor (ISO); 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene FCM Active and Intelligent Materials - CMRs not allowed for use, CAD - Chemical Agents Directive, Art. IUPAC name (E,Z)-N-[(Diethoxyphosphorothioyl)oxy]benzenecarboximidoyl cyanide. It has a low aqueous solubility but is highly soluble in most organic solvents. Molecular Formula CHCl. IUPAC Name: 1,5,7,8,9,10,10-heptachlorotricyclo[5.2.1.0^2,6]deca-3,8-diene MCL: 0.0004 ppm Source: Formerly used as a pesticide, environmental transformation produces heptachlor epoxide. 104mmHg at 20C. It is a white crystalline solid with a melting point of about 95 C and a molecular formula of C10H5Cl7. 1. Australian and New Zealand Environment Council, Australian Government Publishing Service, Canberra. For some species of crustaceans, 96-hour LC50 values were between 5 and 28 times lower than the 24-hour LC50s from the same experiment. Scanes PR & Phillip N 1995. Agency for Toxic Substance and Disease Registration, Developmental (effects while organs are developing), Reproductive (Producing Children), Pesticides (chemicals used for killing pests, such as rodents, insects, or plants). Nosa Chem. -Provides an ongoing assessment of the exposure of the U.S. population to environmental chemicals using biomonitoring. Developing a water quality management plan, Implementing a broadscale monitoring program, Monitoring process and the management framework, Monitoring for typical uses of the framework, Toxicant default guideline values for water quality in aquatic ecosystems, Toxicant default guideline values for aquatic ecosystems technical briefs, Toxicant default guideline values technical briefs, Search for toxicant default guideline values, Australian and New Zealand Guidelines for Fresh and Marine Water Quality, Department of Agriculture and Water Resources. Currently it can only be used for fire ant control in power transformers. Freshwater insects: three species, 96-hour EC50 (immobilisation) of 0.9 to 80g/L. . Freshwater molluscs: one species, 96-hour LC50 of 1450g/L, above water solubility. Thus the IUPAC name of the given additive is obtained. Heptachlor is a manufactured cyclodiene organochlorine insecticide. Pure heptachlor is a white powder that smells like camphor (mothballs). 2(b)(i . [7][8], 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-1, 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, InChI=1/C10H5Cl7/c11-4-2-1-3-5(4)9(15)7(13)6(12)8(3,14)10(9,16)17/h1-5H, ClC1/C=C\C2C3(Cl)C(\Cl)=C(\Cl)C(Cl)(C12)C3(Cl)Cl, Except where otherwise noted, data are given for materials in their, Toxicity of heptachlor and related derivatives. US Department of the Interior, Fish and Wildlife Service, No 137, Washington DC. Cancer Classification:Please contact NTP, IARC, or EPAwith questions on cancer and cancer classification. 10th edn, British Crop Protection Council & Royal Society of Chemistry, Bath, UK. 73, 2017, pages 945 - 952 GOULD, P.L. It is volatile and has low potential for leaching to groundwater. 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene. If released to the environment, animals may degrade the product to . Other names ATSDR, (2007). Heptachlor was used extensively in the past for killing insects in homes, buildings, and on food crops, especially corn. Up to 100% mortalities of fish and invertebrates occurred within 7days but invertebrate populations recovered by 28days. As it is a persistant organic pollutant, heptachlor use is banned or limited in most areas. Heptachlor is very persistent in soil with a DT50 around 9months. Since 1992, the use of heptachlor has been limited to treatment of fire ants near utility . Users are advised to apply the 99% protection level for slightly-moderately disturbed systems if there are no data to adjust for bioaccumulation at the specific site (Section8.3.5.7 of the ANZECC & ARMCANZ 2000 guidelines). National Center for Biotechnology Information. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. Compare Product No. The Henry's law constant of 0.00148 atm m 3 mol 1 indicates significant volatilization from surface water. Identifiers CAS Number ch2ch3 ethylbenzene oh phenol ch3 toluene nh2 aniline c ooh benzoic acid these are "root" names that are the accepted iupac names when 2 or more substituents are on the ring, one of the substituents (usually one of the groups involved in the root names) is on carbon one and the ring isnumbered in the direction that gives the next substituent the (1) Heptachlor was used from 1953 to 1974 as a soil and seed treatment to protect corn, small grains, and Let us know if you have suggestions to improve this article (requires login). Heptachlor was used as a soil and seed treatment and for termite control. Heptachlor was used on a variety of soil insect pests in areas not involving food or food crops, particularly subterranean termites and ants. ANZEC 1991. Es wird auch als HET-Sure, Hexachlorendomethylentetrahydrophthalsure, 1,4,5,6,7,7-Hexachlor-5-norbornen-2,3-dicarbonsure und 1,4,5,6,7,7-Hexachlorbicyclo bezeichnet [2.2.1] -5-Hepten-2,3-dicarbonsure. Technology, Office of Data [1] . It works by inhibiting complex III in the mitochondrial inner membrane and leads to a halting of oxidative phosphorylation. Usually sold as a white or tan powder, heptachlor is one of the cyclodiene insecticides. The information in this MRL serves as a screening tool to help public health professionals decide where to look more closely to evaluate possible risk of adverse health effects from human exposure. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. There was an outlying figure for Daphnia pulex of 404g/L (above water solubility). Omissions? Toxicological Profile-Succinctly characterizes the toxicologic and adverse health effects information for a hazardous substance. Bacteria and animals break down heptachlor to form heptachlor epoxide. Handbook of acute toxicity of chemicals to fish and aquatic invertebrates. Heptachlor epoxide is also a white powder. Chlordane and heptachlor are toxic to reproduction and development in mice, rats and mink. Monoisotopic mass 369.821106 Da. Analytical Chemistry Section, Table of Trigger Values 20 March 2000, LD33/11, Lidcombe, NSW. -Summary about a hazardous substance taken from Chapter One of its respective ATSDR Toxicological Profile. The information in this MRL serves as a screening tool to help public health professionals decide where to look more closely to evaluate possible risk of adverse health effects from human exposure. Heptachlor epoxide is derived from a pesticide that was banned in the U.S. in the 1980s. uses of heptachlor were canceled. (1) Heptachlor was used as an insecticide in the United States from 1953 to 1974. ChEBI Name heptachlor: ChEBI ID . Bacteria and animals break down heptachlor to form heptachlor epoxide. The primary target of pyrethrin and pyrethroid toxicity is the nervous system, since they act directly on the sodium channels of nerve cell axons, leading to. Pyrethrins and pyrethroids can enter the organism by ingestion (accidental or suicidal ingestion or in food), by inhalation and /or by skin contact. Heptachlor epoxide is also a white powder. Because absorption after topical application is very limited, occasional pyrethrins and piperonyl butoxide use is acceptable in nursing mothers. entry.product.displayPartCode : entry.product.code}} Niveau de bioscurit La classification de bioscurit s'appuie sur les directives du service de sant publique des tats-Unis.Il incombe au client de s'assurer du respect intgral de toutes les rglementations applicables en . {{entry.product.name}} CAS: {{entry.product.casNumber}} Code du produit: {{entry.product.displayPartCode ? Marine data for the amphipod H.crassicornis were available; 96-hour LC50 of 28 to 39g/L and 5-day NOEC (immobilisation) of 8 to 32g/L. uses its best efforts to deliver a high quality copy of the However, no effect was noted with rainbow trout Oncorhynchus mykiss between 2C and 18C. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. Summary: Heptachlor is a manufactured chemical and doesn't occur naturally. Higher 96-h LC50 figures were reported for the Australian amphipod Hyale crassicornis (28 to 39g/L) and two crab species, 55g/L. Heptachlor was first observed as a minor component (about 10 percent) in the manufacture of chlordane. Regulatory process names 6 Translated names 42 CAS names 1 IUPAC names 1 Other identifiers 10 . -Medical Management Guideline (MMG) for Acute Chemical Exposure Publication intended to aid emergency department physicians and other emergency healthcare professionals who manage acute exposures. It is in a chemical class called trifluoromethyl aminohydrazone, which is a metabolic inhibitor.It is classified as a pesticide designed to control insects that are harmful to humans. The less pure grade is tan. errors or omissions in the Database. Heptachlor is an organochlorine compound that was used as an insecticide. Be adjusted for bioaccumulation where appropriate near utility marine crustaceans: four species, 48 to LC50. Is acceptable in nursing mothers to 10g/L congeners ) span class= '' result__type '' > < /a > heptachlor Preferred!: How to find the IUPAC name: How to find the IUPAC name of the of! 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Of soil insect pests in areas not involving food or food crops, corn.
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