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7789-45-9 - Copper(II) bromide, 99% - Cupric bromide - A16335 - Alfa Aesar

A16335 Copper(II) bromide, 99%

Numéro CAS
7789-45-9
Synonymes
Cupric bromide

Dimensions Prix ($) Quantité Disponibilité
25g 26,70
100g 40,40
500g 128,00
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Copper(II) bromide, 99%

MDL
MFCD00010970
EINECS
232-167-2

Propriétés chimiques

Formule
CuBr2
Poids formulaire
223.36
Point de fusion
498°
Point d'ébullition
900°
Densité
4.710
Sensibilité
Hygroscopic
Solubilité
Soluble in water, alcohol, ammonia and acetone. Insoluble in benzene, ether, sulfuric acid and ethyl ether.

Applications

Copper(II) bromide is used in photographic processing as an intensifier and as a brominating agent in organic synthesis. It is also used in the coupling of o-iodophenols and aryl acetylenes avoiding the use of palladium. It finds application in the preparation of NK1/NK2 receptor antagonists used in the regulation of tachykinin.

Notes

Hygroscopic. Incompatible with oxidizing agents and metals.

Références bibliographiques

Rao, W.; Shi, B. Copper(II)-Catalyzed Direct Sulfonylation of C(sp2)-H Bonds with Sodium Sulfinates. Org. Lett. 2015, 17 (11), 2784-2787.

Nakane, T.; Tanioka, Y.; Tsukada, N. Synthesis of Multinuclear Copper Complexes Bridged by Diquinolylamidinates and Their Application to Copper Catalyzed Coupling of Terminal Alkynes and Aryl, Allyl, and Benzyl Halides. Organometallics 2015, 34 (7), 1191-1196.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H314-H318-H400-H410-H302

Causes severe skin burns and eye damage. Causes serious eye damage. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Harmful if swallowed.

Mentions de prudence: P260-P273-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,2629
Classe de danger
8
Groupe d'emballage
III
Code tarifaire harmonisé
2827.59
TSCA
Yes

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Catalyseurs

Analytique et matériel de laboratoire