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1482-82-2 - Dibenzyl diselenide, 95% - Benzyl diselenide - B21278 - Alfa Aesar

B21278 Dibenzyl diselenide, 95%

CAS-Nummer
1482-82-2
Synonyme
Benzyl diselenide

Größe Preis ($) Menge Verfügbarkeit
1g 15,30
5g 55,10
25g 220,00
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Dibenzyl diselenide, 95%

MDL
MFCD00004767

Chemische Eigenschaften

Formel
C6H5CH2Se-SeCH2C6H5
Molmasse
340.18
Schmelzpunkt
91-93°
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water.

Anwendungen

Dibenzyl diselenide is used as a source of the PhSe unit in organic synthesis. It is also used to introduce PhSe groups by reaction with a variety of nucleophilic, including enolates, enol silyl ethers, Grignard reagents, organolithium reagents, alkenes and amines.

Bemerkungen

Air Sensitive. Keep container tightly closed. Store away from oxidizing agents.

Literaturverweise

Daniel L. Klayman.; T. Scott. Griffin. Reaction of selenium with sodium borohydride in protic solvents. A Facile Method for the introduction of selenium into organic molecules. J. Am. Chem. Soc. 1973, 95, (1), 197-199.

H. Kenneth Spencer.; Michael P. Cava. Organotellurium chemistry. 2. Dibenzyl ditelluride: some transformations involving loss of tellurium. J. Org. Chem. 1977, 42, (17), 2937-2939.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H331-H373-H400-H410

Toxic if swallowed. Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Sicherheitshinweise: P260-P261-P273-P301+P310-P304+P340-P311-P321-P405-P403+P233-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician. 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
1877745
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2931.90
TSCA
No

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