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Sigma-Aldrich

Zirconium(IV) chloride

≥99.9% trace metals basis

Sinonimo/i:

Tetrachlorozirconium, Zirconium tetrachloride

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CHF 48.60
100 G
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About This Item

Formula condensata:
ZrCl4
Numero CAS:
Peso molecolare:
233.04
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
ID PubChem:
NACRES:
NA.23

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Tensione di vapore

1 mmHg ( 190 °C)

Livello qualitativo

Saggio

≥99.9% trace metals basis

Stato

powder

Impiego in reazioni chimiche

reagent type: catalyst
core: zirconium

Impurezze

≤1000.0 ppm Trace Metal Analysis

Temp. transizione

sublimation point 331 °C

Densità

2.8 g/mL at 25 °C (lit.)

applicazioni

battery manufacturing

Stringa SMILE

Cl[Zr](Cl)(Cl)Cl

InChI

1S/4ClH.Zr/h4*1H;/q;;;;+4/p-4
DUNKXUFBGCUVQW-UHFFFAOYSA-J

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Applicazioni

Zirconium (IV) chloride acts as an efficient Lewis acid catalyst for various reactions; such as:
  • electrophilic addition reaction of indole with aldehydes/ketones to form bis(indolyl)methanes. electrophilic amination of activated arenes,
  • transthioacetylization of acetals,
  • deoxygenation of heterocyclic-N-oxides,
  • reduction of nitro compounds,
  • conversion of carbonyl compounds to 1,3-oxathiolanes,
  • Biginelli reaction for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones,[1]
  • direct amide coupling of non activated carboxylic acids and amines,[2]
  • synthesis of quinoxalines and pyrido[2,3-b]pyrazines,[3]
  • deprotection of t-butyldimethylsilyl (TBDMS) ethers.[4]
Activates pyrrolidines for improved conversion, via a modified Bouveault reaction, to the corresponding α,α-dimethylamines.[5]

Pittogrammi

Corrosion

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Met. Corr. 1 - Skin Corr. 1B

Rischi supp

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Certificati d'analisi (COA)

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Zirconium(IV) Chloride - Catalysed Reaction of Indoles: An Expeditious Synthesis of Bis(indolyl)methanes
Nagawade RR, et al.
Bull. Korean Chem. Soc., 26(12) (2005)
Eagleson M
Concise Encyclopedia Chemistry null
Zirconium(IV) chloride as versatile catalyst for the expeditious synthesis of quinoxalines and pyrido[2,3-b]pyrazines under ambient conditions
Aghapoor K, et al.
Transition Metal Chemistry, 35(1), 49-53 null
Direct Amide Coupling of Non-activated Carboxylic Acids and Amines Catalysed by Zirconium(IV) Chloride
Lundberg H, et al.
Chemistry (Weinheim An Der Bergstrasse, Germany), 18(13), 3822-3826 null
Aldrichimica Acta, 18, 31-31 (1985)

Questions

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  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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