推薦產品
等級
ACS reagent
品質等級
蒸汽壓力
40 mmHg ( 0 °C)
化驗
98%
98.0-102.0% (ACS specification)
形狀
powder, crystals or chunks
反應適用性
reagent type: catalyst
core: cobalt
雜質
≤0.01% insolubles
負離子痕跡
nitrate (NO3-): ≤0.01%
sulfate (SO42-): ≤0.01%
正離子痕跡
Ca: ≤0.005%
Cu: ≤0.002%
Fe: ≤0.005%
K: ≤0.01%
Mg: ≤0.005%
Na: ≤0.05%
Ni: ≤0.1%
Zn: ≤0.03%
SMILES 字串
O.O.O.O.O.O.Cl[Co]Cl
InChI
1S/2ClH.Co.6H2O/h2*1H;;6*1H2/q;;+2;;;;;;/p-2
InChI 密鑰
GFHNAMRJFCEERV-UHFFFAOYSA-L
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一般說明
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。
應用
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。
訊號詞
Danger
危險分類
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
儲存類別代碼
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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