Semicarbazide

Semicarbazide
Names
	IUPAC name Aminourea
Identifiers
CAS Number	57-56-7 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:28306 ;
ChEMBL	ChEMBL903 ;
ChemSpider	5008 ;
ECHA InfoCard	100.000.308
KEGG	C02077 ;
PubChem CID	5196;
UNII	37QUC23K2X ;
CompTox Dashboard (EPA)	DTXSID7043823 ;
	InChI InChI=1S/CH5N3O/c2-1(5)4-3/h3H2,(H3,2,4,5) Key: DUIOPKIIICUYRZ-UHFFFAOYSA-N ; InChI=1/CH5N3O/c2-1(5)4-3/h3H2,(H3,2,4,5) Key: DUIOPKIIICUYRZ-UHFFFAOYAJ;
	SMILES C(=O)(N)NN;
Properties
Chemical formula	H2NNHC(=O)NH2
Molar mass	75.08 g/mol
Melting point	96 °C
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H301, H315, H319, H335
Precautionary statements	P261, P264, P270, P271, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P312, P330, P332+P313, P337+P313, P362, P403+P233, P405
NFPA 704 (fire diamond)	2 0 0
Safety data sheet (SDS)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Semicarbazide is the chemical compound with the formula OC(NH₂)(N₂H₃). It is a water-soluble white solid. It is a derivative of urea.