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2236-01-3 - Acetonyltriphenylphosphonium bromide, 98+% - B22434 - Alfa Aesar

B22434 Acetonyltriphenylphosphonium bromide, 98+%

CAS Number
2236-01-3
Synonyms

Size Price ($) Quantity Availability
5g 22.03
25g 100.86
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Acetonyltriphenylphosphonium bromide, 98+%

MDL
MFCD00051863
EINECS
218-796-5

Chemical Properties

Formula
C21H20BrOP
Formula Weight
399.27
Melting point
226-227°
Sensitivity
Hygroscopic

Literature References

Wittig intermediate for formation of methyl alkenyl ketones. Efficient catalyst for protection and deprotection of alcohols, e.g. THP ethers are formed rapidly in DCM and cleaved in MeOH: Tetrahedron Lett., 40, 2389 (1999). Reagent for the acylation of alcohols, phenols, thiols and amines, and for 1,1-diacylation of alkdehydes under solvent-free conditions: Eur. J. Org. Chem., 2782 (2005).

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: 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.

Other References

Beilstein
3802148
Harmonized Tariff Code
2931.90
TSCA
No

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