{{Chembox | ImageFile = Thiocarbohydrazide.svg | ImageSize = 150px | PIN = Hydrazinecarbothiohydrazide<ref>{{cite book |author=International Union of Pure and Applied Chemistry |date=2014 |title=Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names 2013 |publisher=The Royal Society of Chemistry |pages=878 |doi=10.1039/9781849733069 |isbn=978-0-85404-182-4}}</ref> | OtherNames = 1,3-Diamino-2-thiourea; Thiocarbazide; Thiocarbonic dihydrazide; Thiocarbonyldihydrazide; Carbonothioic dihydrazide; TCh; Thiocarbonohydrazide |Section1={{Chembox Identifiers | CASNo = 2231-57-4 | CASNo_Ref = {{cascite|correct|}} | UNII_Ref = {{fdacite|correct|FDA}} | UNII = 1IZ2H82NWU | PubChem = 2724189 | ChemSpiderID = 2006346 | SMILES = C(=S)(NN)NN | InChI = 1/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6) | InChIKey = LJTFFORYSFGNCT-UHFFFAOYAM | StdInChI = 1S/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6) | StdInChIKey = LJTFFORYSFGNCT-UHFFFAOYSA-N }} |Section2={{Chembox Properties | C=1 | H=6 | N=4 | S=1 | Appearance = | Density = | MeltingPtC = 171 to 174 | MeltingPt_notes = (decomposes)<ref>[http://www.sigmaaldrich.com/catalog/product/aldrich/223220?lang=en&region=US Thiocarbohydrazide] at Sigma-Aldrich</ref> | BoilingPt = | Solubility = }} |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }} }}

'''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.

==References== {{reflist}}

Category:Hydrazides Category:Thioureas