900502

炭酸カリウム

anhydrous, free-flowing, −325 mesh, Redi-Dri^™, reagent grade, ≥98%

• 化学式: K₂CO₃
• CAS番号: 584-08-7
• 分子量: 138.21
• Beilstein: 4267587
• EC Number: 209-529-3
• MDL番号: MFCD00011382
• UNSPSCコード: 12352302
• PubChem Substance ID: 24861531
• NACRES: NA.21

特性

• グレード: anhydrous; reagent grade
• 品質水準: 100
• 製品種目: Redi-Dri^™
• アッセイ: ≥98%
• フォーム: powder
• 品質: free-flowing
• 粒径: −325 mesh
• pH: 11-13 (25 °C, 138 g/L)
• mp: 891 °C (lit.)
• SMILES記法: [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

詳細

詳細

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

アプリケーション

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.

法的情報

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

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H315,H319,H335
• 注意書き: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable