Copper(II)_borate References

Copper(II) borate
Names
	IUPAC name Copper(II) borate
	Other names Cupric orthoborate
Identifiers
CAS Number	39290-85-2;
3D model ( JSmol)	Interactive image;
ChemSpider	148800;
ECHA InfoCard	100.049.438
EC Number	254-401-2;
PubChem CID	170177;
UNII	HV7U2MWH9N;
CompTox Dashboard ( EPA)	DTXSID10885769 ;
	InChI InChI=1S/2BO3.3Cu/c22-1(3)4;;;/q2-3;3*+2 Key: CQDTUBLRLRFEJX-UHFFFAOYSA-N;
	SMILES B([O-])([O-])[O-].B([O-])([O-])[O-].[Cu+2].[Cu+2].[Cu+2];
Properties
Chemical formula	B2Cu3O6
Molar mass	308.25 g·mol−1
Appearance	Dark green solid
Density	4.54
Solubility in water	Insoluble
Structure
Crystal structure	Triclinic
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H312, H315, H320, H332
Precautionary statements	P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P332+P313
NFPA 704 (fire diamond)	0 0 0
Related compounds
Other cations	Sodium orthoborate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Copper(II) borate is an inorganic compound with the formula Cu₃( B O₃)₂. It has previously studied due to its photocatalytic properties.^[2]

Preparation

Copper(II) borate can be prepared by heating a stoichiometric mixture of copper(II) oxide and diboron trioxide to 900 °C.^[2]^[1]

${\ce {3CuO + B2O3 -> Cu3(BO3)2}}$

^ ^a ^b ^c Liu, Jikai; Wen, Shuhao; Zou, Xiaoxin; Zuo, Fan; Beran, Gregory J. O.; Feng, Pingyun (2013). "Visible-light-responsive copper( ii ) borate photocatalysts with intrinsic midgap states for water splitting". J. Mater. Chem. A. 1 (5): 1553–1556. doi: 10.1039/C2TA00522K. ISSN 2050-7488.
^ ^a ^b ^c Fukaya, Atsuko; Watanabe, Isao; Nagamine, Kanetada (October 2001). "Long-Range Order in a Copper Borate Cu 3 B 2 O 6". Journal of the Physical Society of Japan. 70 (10): 2868–2871. doi: 10.1143/JPSJ.70.2868. ISSN 0031-9015.

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Names

IUPAC name Copper(II) borate
Other names Cupric orthoborate
Identifiers
CAS Number	39290-85-2
3D model ( JSmol)	Interactive image
ChemSpider	148800
ECHA InfoCard	100.049.438
EC Number	254-401-2
PubChem CID	170177
UNII	HV7U2MWH9N
CompTox Dashboard ( EPA)	DTXSID10885769
InChI InChI=1S/2BO3.3Cu/c22-1(3)4;;;/q2-3;3*+2 Key: CQDTUBLRLRFEJX-UHFFFAOYSA-N
SMILES B([O-])([O-])[O-].B([O-])([O-])[O-].[Cu+2].[Cu+2].[Cu+2]
Properties
Chemical formula	B₂Cu₃O₆
Molar mass	308.25 g·mol⁻¹
Appearance	Dark green solid^[1]
Density	4.54^[1]
Solubility in water	Insoluble
Structure
Crystal structure	Triclinic^[2]
Hazards
GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H312, H315, H320, H332
Precautionary statements	P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P332+P313
NFPA 704 (fire diamond)	0 0 0
Related compounds
Other cations	Sodium orthoborate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references