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1291-32-3 - Bis(cyclopentadienyl)zirconium dichloride - Zirconocene dichloride - 12548 - Alfa Aesar

12548 Bis(cyclopentadienyl)zirconium dichloride

CAS-Nummer
1291-32-3
Synonyme
Zirconocene dichloride

Größe Preis ($) Menge Verfügbarkeit
5g 28,90
25g 89,30
100g 290,00
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Bis(cyclopentadienyl)zirconium dichloride

MDL
MFCD00003726
EINECS
215-066-8

Chemische Eigenschaften

Formel
C10H10Cl2Zr
Molmasse
292.32
Form
Powder, Packaged under argon
Schmelzpunkt
242-245°
Siedepunkt
124-125°/15mm
Sensitivität
Air & Moisture Sensitive
Löslichkeit
It is soluble in water.

Anwendungen

Bis(cyclopentadienyl)zirconium dichloride is used for for Stereoselective Glycosidation. It is also used in the catalyzed transamidation of primary amides with amines. Zirconocene dichloride can also be used to prepare the Negishi reagent,in oxidative cyclisation reactions. Other applications include it is used to promote greener amidations of carboxylic acids and amines in catalytic amounts. This technology avoids the requirement of preactivation of the carboxylic acid or use of coupling reagents.

Bemerkungen

It is air, moisture sensitive. Store in a cool, dry place. Store in a tightly closed container. Keep refrigerated. Incompatibilities with Other Materials: Acids, bases, moisture, alcohols, halogens, moist air or water.

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

Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
ZH7525000

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