Copper(II) perchlorate

Copper(II) perchlorate hexahydrate

Names
IUPAC name

Copper(II) perchlorate

Other names

Cupric perchlorate

Identifiers

CAS Number

* 10294-46-9 (hexahydrate) Y

3D model (JSmol)

* Interactive image

ChemSpider |

* 26246

EC Number |

* 237-391-4

PubChem CID

* 28211 (hexahydrate)

UNII |

* 57JSH2LO1G Y

InChI

* InChI=1S/2ClHO4.Cu/c2*2-1(3,4)5;/h2*(H,2,3,4,5);/q;;+2/p-2

Key: YRNNKGFMTBWUGL-UHFFFAOYSA-L

SMILES

* [O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[Cu+2]

Properties

Chemical formula

| Cu(ClO

Molar mass | 262.447 g/mol (anhydrous)
370.539 g/mol (hexahydrate)
Appearance  | Blue crystalline hygroscopic solid (hexahydrate)[1]
Odor | odorless
Density | 2.225 g/cm3 (hexahydrate)
Melting point |  82 °C (180 °F; 355 K) (hexahydrate)
Boiling point |  120 °C (248 °F; 393 K) (hexahydrate)

Solubility in water

| 146 g/(100 ml) (30°C)

Refractive index (nD)

| 1.505 (hexahydrate)[2]
Hazards
Safety data sheet | External MSDS
GHS pictograms |
GHS Signal word | Warning

GHS hazard statements

| H272, H315, H319, H335

GHS precautionary statements

| P210, P220, P221, P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P321, P332+313, P337+313, P362, P370+378, P403+233, P405, P501
NIOSH (US health exposure limits):

PEL (Permissible)

| TWA 1 mg/m3 (as Cu)[3]

REL (Recommended)

| TWA 1 mg/m3 (as Cu)[3]

IDLH (Immediate danger)

| TWA 100 mg/m3 (as Cu)[3]

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Y verify (what is YN ?)
Infobox references

Tracking categories (test):

* SizeSet

Copper(II) perchlorate is an inorganic compound with the chemical formula Cu(ClO

2. It is a salt of copper and perchloric acid. It is a hygroscopic crystalline blue solid. It is commonly encountered as copper(II) perchlorate hexahydrate, According to X-ray crystallography, the salt is the aquo complex [Cu(H
2O)
6]2+ together with the weakly coordinating anion ClO−
4.[4]

## Safety

Like any perchlorate, it is a strong oxidizing agent.

## References

1. ↑ "Copper perchlorate | Cl2CuO8 | ChemSpider". http://www.chemspider.com/Chemical-Structure.26246.html.
2. ↑ "Copper(Ii) Perchlorate Hexahydrate | 10294-46-9". http://www.chemicalbook.com/ChemicalProductProperty_EN_CB2471598.htm.
3. ↑ 3.0 3.1 3.2 NIOSH Pocket Guide to Chemical Hazards. "#0150". National Institute for Occupational Safety and Health (NIOSH). https://www.cdc.gov/niosh/npg/npgd0150.html.
4. ↑ Gallucci, J. C.; Gerkin, R. E. (1989). "Structure of copper(II) perchlorate hexahydrate". Acta Crystallogr. C 45: 1279–1284. doi:10.1107/S0108270189000818.

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Copper compounds

Cu(0,I)|

* Cu5Si

Cu(I)|

* CuBr
* CuCN
* CuCl
* CuF
* CuH
* CuI
* Cu2C2
* Cu2Cr2O5
* Cu2O
* CuOH
* CuNO3
* Cu3P
* Cu2S
* CuSCN

Cu(I,II)|

* Cu3H4O8S2

Cu(II)|

* Cu(BF4)2
* CuBr2
* CuC2
* CuCO3
* Cu(CN)2
* Cu(ClO3)2
* CuCl2
* CuF2
* Cu(NO3)2
* Cu3(PO4)2
* Cu(N3)2
* CuO
* CuO2
* Cu(OH)2
* CuI2
* CuS
* CuSO4
* Cu3(AsO4)2

Cu(III)|

* K3CuF6
* Cu2O3

Cu(IV)|

* Cs2CuF6
* Rb2CuF6

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*[CID]: Compound ID
*[H272]: May intensify fire: oxidizer
*[H315]: Causes skin irritation
*[H319]: Causes serious eye irritation
*[H335]: May cause respiratory irritation
*[P210]: Keep away from heat/sparks/open flames/hot surfaces – No smoking
*[P220]: Keep/Store away from clothing/…/combustible materials
*[P221]: Take any precaution to avoid mixing with combustibles
*[P261]: Avoid breathing dust/fume/gas/mist/vapours/spray
*[P264]: Wash … thoroughly after handling
*[P271]: Use only outdoors or in a well-ventilated area
*[P280]: Wear protective gloves/protective clothing/eye protection/face protection
*[P302+352]: IF ON SKIN: Wash with soap and water
*[P304+340]: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
*[P305+351+338]: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing
*[P312]: Call a POISON CENTER or doctor/physician if you feel unwell
*[P321]: Specific treatment (see … on this label)
*[P332+313]: If skin irritation occurs: Get medical advice/attention
*[P337+313]: Get medical advice/attention
*[P362]: Take off contaminated clothing and wash before reuse
*[P370+378]: In case of fire: Use … for extinction
*[P403+233]: Store in a well ventilated place. Keep container tightly closed
*[P405]: Store locked up
*[P501]: Dispose of contents/container to …
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