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14114-05-7 - Cyclopropyltriphenylphosphonium bromide, 98% - B25102 - Alfa Aesar

B25102 Cyclopropyltriphenylphosphonium bromide, 98%

Codice CAS
14114-05-7
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
5g 47,80
25g 177,00
100g 585,00
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Cyclopropyltriphenylphosphonium bromide, 98%

MDL
MFCD00011872
EINECS
237-970-1

Proprietà chimiche

Formula
C21H20BrP
Peso formula
383.27
Punto di fusione
183-186°
Sensibilità
Hygroscopic
Solubilità
Soluble in water.

Applicazioni

It is used for electrolytic polarization of Zn, has potential antitumor activity, reactant for synthesis of cycloporpylidenemethylarylethynynes, keto halides for sequential azidation and intramolecular Schmidt reactions, a reactant for hydroalkynylation.

Note

Hygroscopic. Store under inert gas. Store away from oxidizing agents, water/ moisture.

Letteratura

U Sanyal; R S Chatterjee; S K Das; S K Chakraborti. Alkylphosphonium salts as a new class of antitumor agents. Neoplasma. 1984, 31 (2), 149-155.

Thomas O Painter; Paul D Thornton; Mario Orestano; Conrad Santini; Michael G Organ; Jeffrey Aubé. In situ generation and intramolecular Schmidt reaction of keto azides in a microwave-assisted flow format. Chemistry: A European Journal. 2011, 17 (35), 9595-9598.

Wittig salt (see Appendix 1) for the conversion of carbonyl compounds to cyclopropylidene derivatives. For use in the synthesis of the isoquinoline alkaloid (-)-mesembrine, see: J. Org. Chem., 60, 6785 (1995). Greatly improved yields in this type of reaction have been obtained with NaH in THF, in the presence of the phase-transfer catalyst TDA-1 (Tris(3,6-dioxaheptyl)­amine, L13544): Tetrahedron Lett., 29, 2531 (1988).

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
6413483
Codice tariffe armonizzato
2931.39
TSCA
No

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