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MilliporeSigma

310468

Sigma-Aldrich

Cloruro de litio

ACS reagent, ≥99%

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500 G
$244.00
2.5 KG
$803.00

$244.00


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500 G
$244.00
2.5 KG
$803.00

About This Item

Fórmula lineal:
LiCl
Número de CAS:
Peso molecular:
42.39
Número CE:
Número MDL:
Código UNSPSC:
12352302
ID de la sustancia en PubChem:
NACRES:
NA.21

$244.00


En stockDetalles

Este SKU también está disponible como grado ACS en nuestra exclusiva línea de productos fluidos Redi-Dri™.

Solicite una orden a granel

grado

ACS reagent

Nivel de calidad

Ensayo

≥99%

Formulario

crystalline powder
powder, crystals or granules

impurezas

≤0.008 meq/g Titr. base
≤0.01% insolubles

pérdida

≤1.0% loss on drying

pH

6

mp

605 °C (lit.)

trazas de anión

sulfate (SO42-): ≤0.01%

trazas de catión

Ba: ≤0.003%
Ca: ≤0.01%
Fe: ≤0.001%
K: ≤0.01%
Na: ≤0.20%
heavy metals: ≤0.002% (by ICP)

cadena SMILES

[Li+].[Cl-]

InChI

1S/ClH.Li/h1H;/q;+1/p-1

Clave InChI

KWGKDLIKAYFUFQ-UHFFFAOYSA-M

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Este artículo
74646020363773036
form

crystalline powder, powder, crystals or granules

form

powder

form

powder

form

powder or crystals

assay

≥99%

assay

≥99%

assay

≥99.98% trace metals basis

assay

≥99.0% (AT)

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

200

grade

ACS reagent

grade

ACS reagent, anhydrous

grade

-

grade

-

impurities

≤0.008 meq/g Titr. base, ≤0.01% insolubles

impurities

≤0.008 meq/g Titr. base, ≤0.01% insolubles

impurities

≤100.0 ppm Trace Metal Analysis

impurities

-

mp

605 °C (lit.)

mp

605 °C (lit.)

mp

605 °C (lit.)

mp

605 °C (lit.)

Descripción general

Lithium chloride (LiCl) is a lithium salt. It is used as a source of chloride nucleophile as well as a source of chloride ligand in chemical synthesis. LiCl is also used as a desiccant in drying air streams.

Aplicación

Lithium chloride can be used as:      
  • A source of chloride anion for the conversion of alcohols to alkyl chloride under Mitsunobu conditions.      
  • An additive in the palladium-catalyzed coupling and carbonylative coupling reactions of organostannanes and vinyl triflates.      
  • A reagent for the cleavage of protecting groups under mild conditions. It readily converts acetals and ketals to the corresponding carbonyl compounds.
  • A reagent in the dehydrohalogenation of α-halocarbonyl compounds to α,β-unsaturated carbonyls compound in the presence of DMF.

LiCl is also used with other reagents:      
  • LiCl:DIPEA (1:1 molar ratio) is used in Horner–Wadsworth–Emmons alkenation reaction.      
  • LiCl:Hexamethylphosphoric triamide is used in decarboxylative alkylation and chloride displacement reactions.
  • LiCl is used as an additive in solid-phase peptide synthesis because it increases resin swelling and improves the efficiencies of complex coupling steps.

Características y beneficios

  • Easy to handle      
  • Weak Lewis acid      
  • Highly soluble in water

Información legal

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictogramas

Exclamation mark

Palabra de señalización

Warning

Frases de peligro

Clasificaciones de peligro

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Código de clase de almacenamiento

13 - Non Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


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Los clientes también vieron

Horner-wadsworth-emmons reaction: Use of lithium chloride and an amine for base-sensitive compounds.
Blanchette MA, et al.
Tetrahedron Letters, 25(21), 2183-2186 (1984)
Derivatization of cellulose in lithium chloride and N-N-dimethylacetamide solutions.
McCormick CL and Callais PA.
Polymer, 28(13), 2317-2323 (1987)
Solution studies of cellulose in lithium chloride and N,N-dimethylacetamide.
McCormick CL, et al.
Macromolecules, 18(12), 2394-2401 (1985)
Hart WA, et al.
The Chemistry of Lithium, Sodium, Potassium, Rubidium, Cesium and Francium, 355-355 (1973)
Eagleson M.
Concise Encyclopedia Chemistry, 605-605 (1994)

Artículos

Transformative reagents enable selective conversions within molecules containing sensitive functionalities under mild reactions.

Questions

1–2 of 2 Questions  
  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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