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B25102 Cyclopropyltriphenylphosphonium bromide, 98%

CAS Number
14114-05-7
Synonyms

Stock No. Size Price ($) Quantity Availability
B25102-06 5g 49.70
B25102-14 25g 182.00
B25102-22 100g 556.00
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Cyclopropyltriphenylphosphonium bromide, 98%

MDL
MFCD00011872
EINECS
237-970-1

Chemical Properties

Formula
C21H20BrP
Formula Weight
383.27
Melting point
183-186°
Storage & Sensitivity
Hygroscopic. Store under Nitrogen. Ambient temperatures.
Solubility
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.

Literature References

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).

GHS Hazard and Precautionary Statements

Hazard Statements: H312+H332

Harmful in contact with skin. Harmful if inhaled.

Precautionary Statements: P271-P280-P302+P352-P304+P340-P312-P363-P501c

Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
6413483
Harmonized Tariff Code
2931.39
TSCA
No

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