Technetium (IV) chloride

Crystal structure
	__ Tc 4+ __ Cl -
Crystal system	orthorhombic
General
Surname	Technetium (IV) chloride
other names	Technetium tetrachloride
Ratio formula	TcCl 4
Brief description	red solid
External identifiers / databases
PubChem	23047010
Wikidata	Q416188
properties
Molar mass	240.71 g mol −1
Physical state	firmly
boiling point	300 ° C
Hazard and safety information
	; Radioactive
GHS hazard labeling ; no classification available
GHS hazard labeling ; no classification available
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Technetium (IV) chloride , usually also technetium tetrachloride , (TcCl ₄ ) is an inorganic compound of the elements technetium and chlorine .

presentation

Technetium (IV) chloride can be obtained by reacting technetium (VII) oxide with carbon tetrachloride or technetium with chlorine .

{\ displaystyle {\ ce {Tc2O7 + 7 CCl4 -> 2 TcCl4 + 7 COCl2 + 3 Cl2}}}

{\ displaystyle {\ ce {Tc + 2 Cl2 -> TcCl4}}}

properties

Technetium (IV) chloride is a moisture-sensitive red solid. In water it dissolves with hydrolytic decomposition, in hydrochloric acid with formation of [TcCl ₆ ] ²⁻ . Technetium (IV) chloride has an orthorhombic crystal structure with the space group Pbca (space group no. 61) and the lattice parameters a = 603 pm, b = 1165 pm and c = 1406 pm. Template: room group / 61

Individual evidence

↑ ^a ^b Technetium (IV) chloride at webelements.com .
↑ The hazards emanating from radioactivity do not belong to the properties to be classified according to the GHS labeling. With regard to other hazards, this substance has either not yet been classified or a reliable and citable source has not yet been found.
^ ^A ^b Catherine E. Housecroft: Inorganic chemistry. [Main volume] Pearson Education, 2005, ISBN 0-13-039913-2 , pp. 669 ( limited preview in Google Book search).
↑ Georg Brauer (ed.) U. a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume III, Ferdinand Enke, Stuttgart 1981, ISBN 3-432-87823-0 , p. 1600.

[webelements-1] Technetium (IV) chloride at webelements.com .

[NV-2] The hazards emanating from radioactivity do not belong to the properties to be classified according to the GHS labeling. With regard to other hazards, this substance has either not yet been classified or a reliable and citable source has not yet been found.

[Catherine_E._Housecroft-3] A ^b Catherine E. Housecroft: Inorganic chemistry. [Main volume] Pearson Education, 2005, ISBN 0-13-039913-2 , pp. 669 ( limited preview in Google Book search).

[brauer-4] Georg Brauer (ed.) U. a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume III, Ferdinand Enke, Stuttgart 1981, ISBN 3-432-87823-0 , p. 1600.