Selenium Dichloride on:
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Selenium dichloride is the 
Solutions of selenium dichloride are unstable at room temperature, forming selenium monochloride after several minutes at room temperature:
:3 SeCl2 → Se2Cl2 + SeCl4
inorganic compound
An inorganic compound is typically a chemical compound that lacks carbon–hydrogen bondsthat is, a compound that is not an organic compound. The study of inorganic compounds is a subfield of chemistry known as ''inorganic chemistry''.
Inorgan ...
with the formula SeCl2. It forms red-brown solutions in ether
In organic chemistry, ethers are a class of compounds that contain an ether group, a single oxygen atom bonded to two separate carbon atoms, each part of an organyl group (e.g., alkyl or aryl). They have the general formula , where R and R ...
s. Selenium dichloride has been prepared by treating gray selenium
Selenium is a chemical element; it has symbol (chemistry), symbol Se and atomic number 34. It has various physical appearances, including a brick-red powder, a vitreous black solid, and a grey metallic-looking form. It seldom occurs in this elem ...
with sulfuryl chloride
Sulfuryl chloride is an inorganic compound with the formula SO2Cl2. At room temperature, it is a colorless liquid with a pungent odor. Sulfuryl chloride is not found in nature.
Sulfuryl chloride is commonly confused with thionyl chloride, SOC ...
. Adduct
In chemistry, an adduct (; alternatively, a contraction of "addition product") is a product of a direct addition of two or more distinct molecules, resulting in a single reaction product containing all atoms of all components. The resultant is ...
s of selenium dichloride with thioether
In organic chemistry, a sulfide (British English sulphide) or thioether is an organosulfur functional group with the connectivity as shown on right. Like many other sulfur-containing compounds, Volatile organic compound, volatile sulfides have ...
s and thiourea
Thiourea () is an organosulfur compound with the formula and the structure . It is structurally similar to urea (), with the oxygen atom replaced by sulfur atom (as implied by the '' thio-'' prefix). The properties of urea and thiourea differ s ...
s are well characterized. Related complexes of tellurium dichloride are known.
Solutions of selenium dichloride are unstable at room temperature, forming selenium monochloride after several minutes at room temperature:
:3 SeCl2 → Se2Cl2 + SeCl4
References