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线性分子式:
CoCl2 · 6H2O
化学文摘社编号:
分子量:
237.93
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-589-4
MDL number:
Assay:
98%
98.0-102.0% (ACS specification)
98.0-102.0% (ACS specification)
Grade:
ACS reagent
Form:
powder, crystals or chunks
产品名称
氯化钴 六水合物, ACS reagent, 98%
InChI key
GFHNAMRJFCEERV-UHFFFAOYSA-L
InChI
1S/2ClH.Co.6H2O/h2*1H;;6*1H2/q;;+2;;;;;;/p-2
SMILES string
O.O.O.O.O.O.Cl[Co]Cl
grade
ACS reagent
vapor pressure
40 mmHg ( 0 °C)
assay
98%
98.0-102.0% (ACS specification)
form
powder, crystals or chunks
reaction suitability
reagent type: catalyst
core: cobalt
impurities
≤0.01% insolubles
anion traces
nitrate (NO3-): ≤0.01%
sulfate (SO42-): ≤0.01%
cation traces
Ca: ≤0.005%
Cu: ≤0.002%
Fe: ≤0.005%
K: ≤0.01%
Mg: ≤0.005%
Na: ≤0.05%
Ni: ≤0.1%
Zn: ≤0.03%
Quality Level
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Application
六水合氯化钴(II)可作为催化剂用于:
- 苯乙烯与 N-羟基邻苯二胺双氧化合成相应的醇类和酮类。
- 伯胺与亚胺的氧化偶联。
- 吲哚与活化烯烃发生弗里德尔-克拉夫茨反应,以合成 β-吲哚酮。
- β-胺酮和 β-胺酯的合成。
- 酰基氯化物与二硒化物或二硫化物的反应,以合成硒醇和硫醇酯。
General description
六水氯化钴(II),也称为六水氯化钴,是钴和氯的水合形式。它是由八面体配合物组成的结晶固体,其中Co2+离子的配位多面体包括4个H2O分子和2个Cl−离子。六水氯化钴极易溶于水,通常用作各种有机合成的催化剂,如苯并咪唑和双香豆素衍生物的合成。
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Dam. 1 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
A simple and convenient one-pot synthesis of benzimidazole derivatives using cobalt (II) chloride hexahydrate as catalyst
Abu K T, et al.
Synthetic Communications, 39, 2339-2346 (2009)
Cobalt (II) Chloride Hexahydrate as an Efficient and Inexpensive Catalyst for the Preparation of Biscoumarin Derivatives.
Mohammad Reza N, et al.
Advances in Chemistry, 1-6 null
CoCl2. 6H2O crystal growth and its spectral characteristics
Diana Sergeevna M, et al.
Optical Materials, 144, 114339-114339 (2023)
Water soluble nickel (0) and cobalt (0) nanoclusters stabilized by poly (4-styrenesulfonic acid-co-maleic acid): highly active, durable and cost effective catalysts in hydrogen generation from the hydrolysis of ammonia borane.
Metin O and Ozkar S.
International Journal of Hydrogen Energy, 36(2), 1424-1432 (2011)
Electronic absorption spectra of tetragonal and pseudotetragonal cobalt (II). II. Cobalt chloride hexahydrate and cobalt chloride hexahydrate-d12.
Ferguson J and Wood TE.
Inorganic Chemistry, 14(1), 184-189 (1975)
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