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459097

Sigma-Aldrich

Copper(II) chloride dihydrate

99.999%

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Synonym(s):
Cupric chloride dihydrate
Linear Formula:
CuCl2 · 2H2O
CAS Number:
Molecular Weight:
170.48
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

vapor density

>1 (vs air)

Quality Level

assay

99.999%

form

solid

impurities

≤15.0 ppm Trace Metal Analysis

mp

100 °C (dec.) (lit.)

application(s)

battery manufacturing

SMILES string

Cl[Cu]Cl.[H]O[H].[H]O[H]

InChI

1S/2ClH.Cu.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2

InChI key

MPTQRFCYZCXJFQ-UHFFFAOYSA-L

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1 of 4

This Item
221783C3279307483
Copper(II) chloride dihydrate 99.999%

459097

Copper(II) chloride dihydrate

Copper(II) chloride dihydrate reagent grade

221783

Copper(II) chloride dihydrate

Copper(II) chloride dihydrate powder, BioReagent, suitable for cell culture

C3279

Copper(II) chloride dihydrate

Copper(II) chloride dihydrate ACS reagent, ≥99.0%

307483

Copper(II) chloride dihydrate

assay

99.999%

assay

-

assay

-

assay

≥99.0%

mp

100 °C (dec.) (lit.)

mp

100 °C (dec.) (lit.)

mp

-

mp

100 °C (dec.) (lit.)

impurities

≤15.0 ppm Trace Metal Analysis

impurities

-

impurities

-

impurities

≤0.01% insolubles

vapor density

>1 (vs air)

vapor density

>1 (vs air)

vapor density

-

vapor density

>1 (vs air)

application(s)

battery manufacturing

application(s)

-

application(s)

-

application(s)

-

Application

Copper chloride dehydrate refluxed in acetonitrile can chemoselectively hydrolyze semicarbazones to carbonyl compounds. Copper chloride dehydrate may be used as a catalyst for efficiently cleaving t-butyldimethylsilyl (TBDMS).

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Customers Also Viewed

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1 of 2

Deprotection of t-butyldimethylsiloxy (TBDMS) protecting group with catalytic copper (II) chloride dihydrate.
Ping Z, et al.
Chinese Chemical Letters = Zhongguo Hua Xue Kuai Bao, 11(19), 753-756 (2000)
Regeneration of carbonyl compounds from semicarbazones by copper (II) chloride dihydrate.
Ram RN and Varsha K.
Tetrahedron Letters, 32(41), 5829-5832 (1991)
María S Islas et al.
Inorganic chemistry, 53(11), 5724-5737 (2014-05-16)
A new Cu(II) complex with the antihypertensive drug telmisartan, [Cu8Tlm16]·24H2O (CuTlm), was synthesized and characterized by elemental analysis and electronic, FTIR, Raman and electron paramagnetic resonance spectroscopy. The crystal structure (at 120 K) was solved by X-ray diffraction methods. The
Sebastian Müller et al.
PloS one, 13(11), e0206764-e0206764 (2018-11-07)
The clinically approved drug metformin has been shown to selectively kill persister cancer cells through mechanisms that are not fully understood. To provide further mechanistic insights, we developed a drug surrogate that phenocopies metformin and can be labeled in situ
Mónica João Barros Amorim et al.
Environmental pollution (Barking, Essex : 1987), 164, 164-168 (2012-03-01)
Environmental effects of copper nanoparticles are little studied in terrestrial ecosystems. In the present article, the toxicity of copper nanoparticles (Cu-NP) on the enchytraeid Enchytraeus albidus is compared to the toxicity of a copper-salt (CuCl(2)). The effect parameters studied were

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