Heptasulfur imide

Heptasulfur imide
Names
	IUPAC name Heptathiazocane
	Other names Azacyclooctasulfane; Heptasulfur imide;
Identifiers
CAS Number	293-42-5;
3D model (JSmol)	Interactive image;
ChemSpider	2689062;
PubChem CID	3446506;
CompTox Dashboard (EPA)	DTXSID70392545 ;
	InChI InChI=1S/HNS7/c1-2-4-6-8-7-5-3-1/h1H Key: NLDXLSSPVWXKBF-UHFFFAOYSA-N;
	SMILES N1SSSSSSS1;
Properties
Chemical formula	S7NH
Molar mass	239.44 g·mol−1
Appearance	Pale yellow solid
Density	2.01 g/cm3
Melting point	113.5 °C (236.3 °F; 386.6 K)
Related compounds
Related compounds	Octasulfur monoxide; Octasulfur;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Heptasulfur imide is the inorganic compound with the formula S₇N H. It is a pale yellow solid that is, like elemental sulfur, highly soluble in carbon disulfide. The compound, which is only of academic interest, is representative of a family of sulfur imides (or azacyclosulfanes or thiacycloazanes) S_x(NH)_y.