307483
氯化铜(II) 二水合物
ACS reagent, ≥99.0%
别名:
氯化铜 二水合物
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关于此项目
线性分子式:
CuCl2 · 2H2O
化学文摘社编号:
分子量:
170.48
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NB.24
等级
ACS reagent
质量水平
蒸汽密度
>1 (vs air)
方案
≥99.0%
表单
crystalline powder
crystals or granules
反应适用性
reagent type: catalyst
core: copper
杂质
≤0.01% insolubles
mp
100 °C (dec.) (lit.)
痕量阴离子
nitrate (NO3-): ≤0.015%
sulfate (SO42-): ≤0.005%
痕量阳离子
Ca: ≤0.005%
Fe: ≤0.005%
K: ≤0.01%
Na: ≤0.02%
Ni: ≤0.01%
SMILES字符串
Cl[Cu]Cl.[H]O[H].[H]O[H]
InChI
1S/2ClH.Cu.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2
InChI key
MPTQRFCYZCXJFQ-UHFFFAOYSA-L
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应用
六水合氯化铜(II)可作为催化剂用于：
- 通过与苯肼、水合肼和取代的芳基异硫氰酸酯反应，将二美酮转化为 N-芳基肼碳硫酰胺基茚唑衍生物。
- 在联吡啶配体存在下，芳基硼酸、芳基氰胺和胺的三组分多米诺反应合成 2-氨基苯并咪唑。
警示用语：
Danger
危险分类
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
危险化学品
此项目有
Deprotection of t-butyldimethylsiloxy (TBDMS) protecting group with catalytic copper (II) chloride dihydrate.
TAN ZP, et al.
Chinese Chemical Letters = Zhongguo Hua Xue Kuai Bao, 11(9), 753-756 (2000)
An X-ray refinement of the crystal structure of copper (II) chloride dihydrate.
Engberg ?.
Acta Chemica Scandinavica, 24(10), 6-6 (1970)
Interaction of hydrazine with copper (II) chloride in acidic solutions. Formation, spectral and magnetic properties, and structures of copper (II), copper (I), and mixed-valence species.
Brown DB, et al.
Inorganic Chemistry, 18(10), 2635-2641 (1979)
Regeneration of carbonyl compounds from semicarbazones by copper (II) chloride dihydrate.
Ram RN and Varsha K.
Tetrahedron Letters, 32(41), 5829-5832 (1991)
Kenji Funaki et al.
Organic letters, 14(24), 6186-6189 (2012-12-12)
Direct arylation of thiophenes and benzothiophenes with aryltrimethylsilanes was effectively catalyzed by PdCl(2)(MeCN)(2) in the presence of CuCl(2) as an oxidant. The reaction preferentially occurred at the β-position of both thiophenes and benzothiophenes.
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