Английская Википедия:Ethyl xanthic acid

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Short description Шаблон:Chembox

Ethyl xanthic acid is an organic compound with the chemical formula Шаблон:Chem2. It can be viewed as an O-ethyl ester of dithiocarbonic O,S-acid (the formula of that acid is Шаблон:Chem2). Ethyl xanthic acid belongs to the category of thioacids, where the prefix thio- means that an oxygen atom in the compound is replaced by a sulfur atom.

Preparation

Ethyl xanthic acid is obtained by the action of dilute sulfuric acid on potassium ethyl xanthate at 0 °C.[1]

Properties

Ethyl xanthic acid is a colorless unstable oily liquid.[2] It decomposes above Шаблон:Cvt into carbon disulfide and ethanol.[3][1]

Esters of ethyl xanthic acid

The methyl and ethyl esters of ethyl xanthic acid are colorless, oily liquids with a penetrating odor.[4] Шаблон:Multiple imageШаблон:Clear-left

Reactions

Ethyl xanthic acid reacts with water or moisture producing carbon disulfide.[3]Шаблон:Cln

Safety

In an experiment with white rats, chronically exposed rats by inhalation of ethyl xanthic acid revealed higher frequency of chromosomal rearrangements in lymphocytes of peripheral blood than the control rats.[3]

References

Шаблон:Reflist

  1. 1,0 1,1 Шаблон:Cite EB1911
  2. Ошибка цитирования Неверный тег <ref>; для сносок merriam-webster не указан текст
  3. 3,0 3,1 3,2 Ошибка цитирования Неверный тег <ref>; для сносок pubchem не указан текст
  4. Шаблон:Cite web