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10022-66-9 - Potassium osmium(VI) oxide dihydrate, 99+% - Potassium osmate dihydrate - 12647 - Alfa Aesar

12647 Potassium osmium(VI) oxide dihydrate, 99+%

Número CAS
10022-66-9
Nombre Alternativo
Potassium osmate dihydrate

Tamaño Precio ($) Cantidad Disponibilidad
0.25g 55,62
1g 169,76
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Potassium osmium(VI) oxide dihydrate, 99+%

MDL
MFCD00149919
EINECS
243-247-1

Propiedades químicas

Fórmula
K2OsO4•2H2O
Peso molecular
368.43 (332.40anhy)
Formulario
Powder
Sensibilidad
Hygroscopic
Solubilidad
Soluble in water. Slowly decomposes in aqueous solution forming the tetroxide. Insoluble in alcohol, etherSoluble in water. Insoluble in alcohol and ether.

Aplicaciones

Potassium osmium(VI) oxide dihydrate acts as a catalyst for the oxidative cleavage of olefins to ketones and carboxylic acids. It is employed in an intramolecular amidohydroxylation of carbamoyloxytethered olefins providing hydroxy oxazolidinones. It is also used as a reagent in the synthesis of amphidinolide B, which shows potent antitumor activity against human solid and blood tumor cells.

Notas

Moisture sensitive. Incompatible with strong oxidizing agents.

Referencias documentales

Yang, Q.; Njardarson, J. T. Base mediated deprotection strategies for trifluoroethyl (TFE) ethers, a new alcohol protecting group. Tetrahedron Lett. 2013, 54 (51), 7080-7082.

Zhang, L.; Chen, X.; Liu, J.; Zhu, Q.; Leng, Y.; Luo, X.; Jiang, H.; Liu, H. Discovery of novel dual-action antidiabetic agents that inhibit glycogen phosphorylase and activate glucokinase. Eur. J. Med. Chem. 2012, 58, 624-639.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H301-H331-H315-H319-H335

Toxic if swallowed. Toxic if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Indicaciones de precaución: P261-P280-P301+P310-P305+P351+P338-P304+P340-P311-P362-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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. Call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. 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.

Otras referencias

Clase de peligro
6.1
Grupo de embalaje
III
Código de tarifa arancelaria unificado
2843.90
TSCA
Yes

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