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

12548 Bis(cyclopentadienyl)zirconium dichloride

Numéro CAS
1291-32-3
Synonymes
Zirconocene dichloride

Dimensions Prix ($) Quantité Disponibilité
5g 30,69
25g 91,05
100g 248,91
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Bis(cyclopentadienyl)zirconium dichloride

MDL
MFCD00003726
EINECS
215-066-8

Propriétés chimiques

Formule
C10H10Cl2Zr
Poids formulaire
292.32
Forme
Powder, Packaged under argon
Point de fusion
242-245°
Point d'ébullition
124-125°/15mm
Sensibilité
Air & Moisture Sensitive
Solubilité
It is soluble in water.

Applications

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.

Notes

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

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

Mentions de prudence: 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.

Autres références

Code tarifaire harmonisé
2931.90
TSCA
Yes
RTECS
ZH7525000

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