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1100-88-5 - Benzyltriphenylphosphonium chloride, 99% - A14034 - Alfa Aesar

A14034 Benzyltriphenylphosphonium chloride, 99%

Codice CAS
1100-88-5
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
25g 0,00
100g 61,40
500g 274,00
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Benzyltriphenylphosphonium chloride, 99%

MDL
MFCD00011913
EINECS
214-154-3

Proprietà chimiche

Formula
C6H5CH2P(C6H5)3Cl
Peso formula
388.88
Punto di fusione
ca 330° dec.
Punto di infiammabilità
>300°(572°F)
Sensibilità
Hygroscopic
Solubilità
Soluble in water and alcohol. Insoluble in acetone.

Applicazioni

Benzyltriphenylphosphonium chloride is used as the accelerator of the Bisphenol AF curing system for fluoroelastomer. Also used as phase-transfer catalysts in the synthesis of certain organic compounds. It is used as a reactant for the synthesis of chemical compounds.

Note

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

Letteratura

James McNulty; David McLeod. Amine- and sulfonamide-promoted Wittig olefination reactions in water. Chemistry: A European Journal. 2011, 17 (32), 8794-8798.

G.I Mukhayer; S.S Davis. Interactions between large organic ions of opposite charge: VI. Coacervation in mixtures of sodium dodecyl sulfate and benzyltriphenylphosphonium chloride. Journal of Colloid and Interface Science. 1978, 66 (1), 110-117.

Wittig olefination with carbonyl compounds can be carried out under basic, 2-phase conditions; the phosphonium salt acts as its own phase-transfer catalyst: Synthesis, 295 (1973). See also Appendix 1.

Benzylidene triphenylphosphoranes (formed with n-BuLi) are coupled by reaction with sulfur to give stilbenes, with elimination of triphenylphosphine sulfide: Chem. Ber., 103, 2995 (1970).

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H300-H315-H319-H335

Fatal if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P260-P201-P280h-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/clothing. 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
3599868
Classe di rischio
6.1
Gruppo di imballaggio
II
Codice tariffe armonizzato
2931.39
TSCA
Yes
RTECS
TA2416500

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