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重要文件

727970

Sigma-Aldrich

乙酰丙酮钴(II)

≥99.0% (KT)

同義詞:

2,4-戊二酮 钴(II) 衍生物, Co(acac)2, 乙酰丙酮合钴, 乙酰丙酮钴

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About This Item

線性公式:
Co(C5H7O2)2
CAS號碼:
分子量::
257.15
EC號碼:
MDL號碼:
分類程式碼代碼:
12161600
PubChem物質ID:
NACRES:
NA.22

化驗

≥99.0% (KT)

形狀

powder

反應適用性

core: cobalt
reagent type: catalyst

粒徑

≤20 mesh

mp

165-170 °C (lit.)

負離子痕跡

chloride, bromide (as Cl)-: ≤500 mg/kg

正離子痕跡

Ca: ≤50 mg/kg
Cd: ≤50 mg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES 字串

CC(=O)\C=C(\C)O[Co]O\C(C)=C/C(C)=O

InChI

1S/2C5H8O2.Co/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-;

InChI 密鑰

UTYYEGLZLFAFDI-FDGPNNRMSA-L

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一般說明

乙酰丙酮钴(II) 是一种配位化合物,常用作合成含钴材料的前体。还可用作有机合成的催化剂。

應用

乙酰丙酮钴(II) 可用作异氰化物氧化插入和催化环加成反应的催化剂。此外,Co(acac)2 也可用于烯丙基和苄基氧化反应。

乙酰丙酮钴(II)可用作醛肟脱水反应的催化剂以合成腈。

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Dam. 1 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which 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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