Copper(II) azide

Copper(II) azide
Names
	IUPAC name Copper(II) azide
	Other names Cupric azide
Identifiers
CAS Number	14215-30-6 ;
3D model (JSmol)	Interactive image; Interactive image;
ChemSpider	21106430 ;
PubChem CID	57348354;
UNII	43SX07O4UP ;
CompTox Dashboard (EPA)	DTXSID00931365 ;
	InChI InChI=1S/Cu.2N3/c;21-3-2/q+2;2-1 Key: SXHYOTRZGGGMEV-UHFFFAOYSA-N ; InChI=1/Cu.2N3/c;21-3-2/q+2;2-1 Key: SXHYOTRZGGGMEV-UHFFFAOYAL;
	SMILES [N-]=[N+]=[N-] [Cu+2] [N-]=[N+] [N-]; [Cu+2].[N-]=[N+]=[N-].[N-]=[N+]=[N-];
Properties
Chemical formula	Cu(N3)2
Molar mass	147.586 g/mol
Appearance	brown orthorhombic crystals
Density	2.6 g/cm3
Melting point	Explodes when heated
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
NFPA 704 (fire diamond)	3 0 4
	NIOSH (US health exposure limits):
PEL (Permissible)	TWA 1 mg/m3 (as Cu)
REL (Recommended)	TWA 1 mg/m3 (as Cu)
IDLH (Immediate danger)	TWA 100 mg/m3 (as Cu)
Related compounds
Other cations	Lead(II) azide; Silver azide; Sodium azide
	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

Copper(II) azide is a medium density explosive with the molecular formula Cu(N₃)₂.

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