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

B25102 Cyclopropyltriphenylphosphonium bromide, 98%

Numéro CAS
14114-05-7
Synonymes

Dimensions Prix ($) Quantité Disponibilité
5g 49,75
25g 184,37
100g 520,00
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Cyclopropyltriphenylphosphonium bromide, 98%

MDL
MFCD00011872
EINECS
237-970-1

Propriétés chimiques

Formule
C21H20BrP
Poids formulaire
383.27
Point de fusion
183-186°
Sensibilité
Hygroscopic
Solubilité
Soluble in water.

Applications

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.

Notes

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

Références bibliographiques

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).

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

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

Mentions de prudence: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. 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. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Beilstein
6413483
Code tarifaire harmonisé
2931.90
TSCA
No

Recommandé

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Sciences de la vie

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Catalyseurs

Analytique et matériel de laboratoire