Chemistry:Thiocarbohydrazide

Thiocarbohydrazide

Names
Preferred IUPAC name Hydrazinecarbothiohydrazide
Other names 1,3-Diamino-2-thiourea; Thiocarbazide; Thiocarbonic dihydrazide; Thiocarbonyldihydrazide; Carbonothioic dihydrazide; TCh; Thiocarbonohydrazide
Identifiers
CAS Number	2231-57-4 Y
3D model (JSmol)	Interactive image
ChemSpider	2006346
PubChem CID	2724189
UNII	1IZ2H82NWU Y
InChI InChI=1S/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6) Key: LJTFFORYSFGNCT-UHFFFAOYSA-N InChI=1/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6) Key: LJTFFORYSFGNCT-UHFFFAOYAM
SMILES C(=S)(NN)NN
Properties
Chemical formula	CH6N4S
Molar mass	106.15 g·mol−1
Melting point	171 to 174 °C (340 to 345 °F; 444 to 447 K) (decomposes)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

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Thiocarbohydrazide is a toxic compound made by the reaction of carbon disulfide with hydrazine (hydrazinolysis). It is used in the silver proteinate specific staining of carbohydrates in electron microscopy.