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746479

Sigma-Aldrich

Bromure de lithium

anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99%

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About This Item

Formule linéaire :
LiBr
Numéro CAS:
7550-35-8
Poids moléculaire :
86.85
Numéro CE :
231-439-8
Numéro MDL:
MFCD00011077
Code UNSPSC :
12352302
ID de substance PubChem :
329765771
Nomenclature NACRES :
NA.21

Qualité

anhydrous
free-flowing

Niveau de qualité

100

Pression de vapeur

1 hPa ( 748 °C)

Gamme de produits

ReagentPlus®
Redi-Dri™

Pureté

≥99%

Forme

powder

pH

7 (20 °C, 10 g/L)

Pf

550 °C (lit.)

Chaîne SMILES 

[Li+].[Br-]

InChI

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

Clé InChI

AMXOYNBUYSYVKV-UHFFFAOYSA-M

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Description générale

Lithium bromide is a versatile reagent that is commonly used as a nucleophilic brominating reagent. It is also employed as a Lewis acid catalyst and a mediator in various reactions.

Application

Lithium bromide can be used as a catalyst in the:
  • Solvent-free condensation of arylene diamines and esters to synthesize 2-substituted benzimidazoles and imidazopyridines.
  • Three-component condensation of aldehydes, β-ketoesters, and urea to synthesize dihydropyrimidinones via Biginelli reaction.
  • Solvent-free Ehrlich-Sachs reaction.

Informations légales

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictogrammes

Exclamation mark
GHS07

Mention d'avertissement

Warning

Mentions de danger

H302,H315,H317,H319

Classification des risques

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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