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7333-63-3 - (4-Bromobutyl)triphenylphosphonium bromide, 98% - 4-bromobutyl(triphenyl)phosphonium bromide - NSC 84071 - B23040 - Alfa Aesar

B23040 (4-Bromobutyl)triphenylphosphonium bromide, 98%

CAS-Nummer
7333-63-3
Synonyme
4-bromobutyl(triphenyl)phosphonium bromide
NSC 84071

Größe Preis ($) Menge Verfügbarkeit
10g 21,00
50g 67,90
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(4-Bromobutyl)triphenylphosphonium bromide, 98%

MDL
MFCD00031636

Chemische Eigenschaften

Formel
C22H23Br2P
Molmasse
478.22
Schmelzpunkt
206-212°
Sensitivität
Hygroscopic

Literaturverweise

Is converted by t-BuOK to cyclobutylidene triphenylphosphorane, which provides methylenecyclobutene by Wittig reaction with formaldehyde, or bicyclobutylidene by oxidation with oxygen: Synthesis, 299 (1987):

/n

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

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

Sicherheitshinweise: 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.

Weitere Referenzen

Beilstein
3812291
Harmonized Tariff Code
2931.90
TSCA
No

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