223670
Bis(cyclopentadienyl)zirconium(IV) chloride hydride
95%
Synonym(s):
Di(cyclopentadienyl)zirconium(IV) chloride hydride, Schwartz’ reagent, Zirconocene chloride hydride
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About This Item
Empirical Formula (Hill Notation):
C10H11ClZr
CAS Number:
Molecular Weight:
257.87
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352101
EC Number:
253-479-5
MDL number:
Quality Level
assay
95%
form
powder
reaction suitability
core: zirconium, reagent type: catalyst, reagent type: reductant
SMILES string
[H][Zr]Cl.[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2
InChI
1S/2C5H5.ClH.Zr.H/c2*1-2-4-5-3-1;;;/h2*1-5H;1H;;/q;;;+1;/p-1
InChI key
PSYHEBZUPSHSKK-UHFFFAOYSA-M
General description
Bis(cyclopentadienyl)zirconium(IV) chloride hydride, also known as Schwartz′s reagent, is utilized as a catalyst in in olefin polymerization.
Application
Bis(cyclopentadienyl)zirconium(IV) chloride hydride can be used:
- To convert amides to aldehydes.
- As a reagent for the functionalization of olefins and alkynes.
- As a reducing agent in the preparation of (E)-vinyl organochalcogenides.
- To prepare a dioxaborolane derivative, which is a key intermediate for the synthesis of bridged-nicotine analogs.
signalword
Danger
hcodes
Storage Class
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 3
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Classifications
Skin Corr. 1B - Water-react. 2
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Preparation, characterization, and activity of silica supported metallocene catalysts
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Chemistry of Materials, 16, 5713-5720 (2004)
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The Journal of organic chemistry, 72(11), 3981-3987 (2007-03-27)
In this Perspective, which describes the achievements recognized by the 2007 ACS Award for Creative Invention, we discuss the discovery of a new synthetic reaction and its translation into a substantially improved method for manufacturing a major pharmaceutical product--the blockbuster
Organic Syntheses, 71, 83-83 (1992)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 223670-5G | 04061838778635 |
| 223670-1G | 04061826732106 |
| 223670-25G | 04061833545331 |