Name: POTASSIUM CARBONATE POWDER REAGENT GRADE >=98% PARTICLE SIZE -325 MESH (C005B-050246)
SKU: C005B-050246
Availability: OutOfStock

POTASSIUM CARBONATE POWDER REAGENT GRADE >=98% PARTICLE SIZE -325 MESH (C005B-050246)

Catalog No.

C005B-050246

Manufacturer No.

347825-2.5KG

Manufacturer Name

Sigma-Aldrich

Quantity

Unit of Measure

Potassium carbonate is an inorganic base. It participates as base in the palladacycle catalyzed Heck reaction of chlorobenzene with styrene.

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Description
Specifications

General description

Potassium carbonate is an inorganic base. It participates as base in the palladacycle catalyzed Heck reaction of chlorobenzene with styrene.

Application

Potassium carbonate was used in the following studies:

Synthesis of polysubstituted iodobenzene derivatives.
As base for the synthesis of high molecular weight homopolymers and copolymers derived from various bisphenols.
As base for the Suzuki coupling of aryl halides with aryl boronic acids.
As base for the Heck reaction of styrene and bromobenzene.

Molecular Weight: 138.21. Empirical Formula: CK₂O₃. linearFormula: K₂CO₃. grade: reagent grade. Quality Level: 200. Assay: ≥. 98%. form: powder. particle size: −. 325 . mesh. pH: 11-13 (25 . Â°C, 138 . g/L). mp: 891 . Â°C (lit.). SMILES string: [K+].[K+].[O-]C([O-]): O. InChI: 1S/CH2O3.2K/c2-1(3)4. . /h(H2,2,3,4). . /q. 2*+1/p-2. InChI key: BWHMMNNQKKPAPP-UHFFFAOYSA-L. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H315 - H319 - H335. Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338. Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 13 - Non Combustible Solids. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable.