跳轉至內容
Merck
全部照片(4)

Key Documents

221775

Sigma-Aldrich

溴化铜(II)

99%

同義詞:

溴化剂, 溴化铜

登入查看組織和合約定價


About This Item

線性公式:
CuBr2
CAS號碼:
分子量::
223.35
EC號碼:
MDL號碼:
分類程式碼代碼:
12161600
eCl@ss:
38150112
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

99%

形狀

solid

反應適用性

core: copper
reagent type: catalyst

mp

498 °C (lit.)

密度

4.77 g/mL at 25 °C (lit.)

SMILES 字串

Br[Cu]Br

InChI

1S/2BrH.Cu/h2*1H;/q;;+2/p-2

InChI 密鑰

QTMDXZNDVAMKGV-UHFFFAOYSA-L

尋找類似的產品? 前往 產品比較指南

相關類別

一般說明

可以通过还原溴化铜或CuSO4-NaBr来制备溴化亚铜。在熔融状态下,它呈灰褐色/绿褐色。

應用

一些已报道的溴化铜应用包括:
  • 交叉偶联反应中的催化剂。
  • Sonogashira耦合中的助催化剂。
  • 在炔烃对映选择性加成中的Lewis酸。
  • 当与三分子吡啶引发剂进行络合时充当还原剂,从而用于苯乙烯、丙烯酸甲酯和甲基丙烯酸甲酯的受控聚合。

据报道,其可在CuBr/LiOCH3(甲醇溶液)存在下,将 α-溴- α-氯代羧酸盐还原均耦联为 α, α′二氯琥珀酸二甲酯衍生物。

相關產品

產品號碼
描述
訂價

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 3

個人防護裝備

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


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Denissova I and Barriault L
Handbook of Reagents for Organic Synthesis null
Jian Wang et al.
Macromolecular rapid communications, 40(2), e1800332-e1800332 (2018-06-28)
Polymerization-induced self-assembly (PISA) and in situ crosslinking of the formed nanoparticles are successfully realized by activators regenerated by electron-transfer atom transfer radical polymerization (ARGET ATRP) of glycidyl methacrylate (GMA) or a mixture of GMA/benzyl methacrylate (BnMA) monomers in ethanol. Poly(oligo(ethylene
Synthesis, 1535-1535 (2007)
Boyang Shi et al.
Macromolecular rapid communications, 40(24), e1900547-e1900547 (2019-11-30)
The functionalization and application of nano-objects generated using a polymerization induced self-assembly (PISA) procedure is becoming a focus in recent years. In this contribution, using ethanol as solvent, poly(oligo(ethylene oxide) methyl ether methacrylate) (POEOMA) as macro-initiator/stabilizer, and 2-(perfluorohexyl)ethyl methacrylate (PFHEMA)
Yu Wang
Polymers, 11(8) (2019-07-31)
Atom transfer radical polymerization (ATRP) of methyl acrylate (MA) was carried out by continuous feeding of Cu(I) activators. Typically, the solvent, the monomer, the initiator, and the CuBr2/Me6TREN deactivator are placed in a Schlenk flask (Me6TREN: tris[2-(dimethylamino)ethyl]amine), while the CuBr/Me6TREN

條款

ARGET ATRP procedure facilitates PMMA polymer brush growth with surface cleaning and initiator monolayer deposition.

相關內容

We presents an article about ARGET ATRP, and its procedure for PMMA polymer brush growth. Surface preparation before polymer brush growth consists of two steps: surface cleaning and initiator monolayer deposition.

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務