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7681-65-4 - Copper(I) iodide, 98% - 11606 - Alfa Aesar

11606 Copper(I) iodide, 98%

CAS-Nummer
7681-65-4
Synonyme

Größe Preis ($) Menge Verfügbarkeit
250g 68,91
1kg 238,52
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Copper(I) iodide, 98%

MDL
MFCD00010978
EINECS
231-674-6

Chemische Eigenschaften

Formel
CuI
Molmasse
190.45
Form
Powder
Schmelzpunkt
605°
Siedepunkt
ca 1290°
Dichte
5.63
Brechungsindex
2.346
Sensitivität
Light, Air & Moisture Sensitive
Löslichkeit
Copper(I) iodide is soluble in ammonia, thiosulfate, sodium and potassium iodide solutions. Insoluble in water and dilute acids.

Anwendungen

It is used as a catalyst in organic synthesis, cathode ray tube coating, cloud seeding, and as temperature indicator with HgI<sub>2</sub>. It catalyzes the conversion of aryl, heteroaryl, and vinyl bromides into the corresponding iodides, which are employed in coupling reactions such as Suzuki, Stille, Sonogashira, Heck and Ullmann reactions.

Bemerkungen

It is generally stable in air and is photosensitive.

Literaturverweise

Zhu, M.; Fujita, K.; Yamaguchi, R. Aerobic Oxidative Amidation of Aromatic and Cinnamic Aldehydes with Secondary Amines by CuI/2-Pyridonate Catalytic System. J. Org. Chem. 2012, 77 (20), 9102-9109.

Berrino, R.; Cacchi, S.; Fabrizi, G.; Goggiamani, A. 4-Aryl-2-quinolones from 3,3-Diarylacrylamides through Intramolecular Copper-Catalyzed C-H Functionalization/C-N Bond Formation. J. Org. Chem. 2012, 77 (5), 2537-2542.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H400-H410-H302-H315-H319-H335

Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P273-P280-P305+P351+P338-P304+P340-P362-P301+P312-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,2662
Gefahrenklasse
9
Verpackungsgruppe
III
Harmonized Tariff Code
2827.60
TSCA
Yes

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