Disulfur diiodide information

Disulfur diiodide
	; Sulfur, S Iodine, I
Names
	IUPAC name Diiododisulfane
	Other names Sulfur monoiodide (incorrect name)
Identifiers
CAS Number	53280-15-2 ;
3D model (JSmol)	Interactive image;
ChemSpider	31043639;
ECHA InfoCard	100.053.127
EC Number	258-458-4;
PubChem CID	71774781;
CompTox Dashboard (EPA)	DTXSID101315384 ;
	InChI InChI=1S/I2S2/c1-3-4-2 Key: NJLGSHIGTKGJLG-UHFFFAOYSA-N;
	SMILES S(SI)I;
Properties
Chemical formula	S2I2
Molar mass	317.93 g·mol−1
Appearance	Reddish-brown solid
Melting point	−30 °C (−22 °F; 243 K) (decomposes)
Solubility	Soluble in carbon tetrachloride, slightly soluble in pentane
Structure
Point group	C2
Coordination geometry	2 at sulfur atoms
Molecular shape	gauche
Related compounds
Related compounds	Hydrogen disulfide; Disulfur difluoride; Disulfur dichloride; Disulfur dibromide;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Disulfur diiodide is an unstable inorganic chemical compound with the chemical formula S₂I₂. It is a red-brown solid that decomposes above −30 °C to elemental sulfur and iodine.^[1]

^ Wiberg, Egon; Nils Wiberg; Arnold Frederick Holleman (2001). Inorganic chemistry. Academic Press. p. 529. ISBN 978-0-12-352651-9.

[inorg-1] Wiberg, Egon; Nils Wiberg; Arnold Frederick Holleman (2001). Inorganic chemistry. Academic Press. p. 529. ISBN 978-0-12-352651-9.

Disulfur diiodide information

and 8 Related for: Disulfur diiodide information

Disulfur diiodide

Disulfur dichloride

Si

Disulfur dibromide

List of CAS numbers by chemical compound

Glossary of chemical formulae

Chalcogen

Sulfur dibromide

Names
Sulfur, S Iodine, I
IUPAC name Diiododisulfane
Other names Sulfur monoiodide (incorrect name)
Identifiers
CAS Number	53280-15-2^Y
3D model (JSmol)	Interactive image
ChemSpider	31043639
ECHA InfoCard	100.053.127
EC Number	258-458-4
PubChem CID	71774781
CompTox Dashboard (EPA)	DTXSID101315384
InChI InChI=1S/I2S2/c1-3-4-2 Key: NJLGSHIGTKGJLG-UHFFFAOYSA-N
SMILES S(SI)I
Properties
Chemical formula	S₂I₂
Molar mass	317.93 g·mol⁻¹
Appearance	Reddish-brown solid
Melting point	−30 °C (−22 °F; 243 K) (decomposes)
Solubility	Soluble in carbon tetrachloride, slightly soluble in pentane
Structure
Point group	C₂
Coordination geometry	2 at sulfur atoms
Molecular shape	gauche
Related compounds
Related compounds	Hydrogen disulfide Disulfur difluoride Disulfur dichloride Disulfur dibromide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references