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Merck

727970

Sigma-Aldrich

乙酰丙酮钴(II)

≥99.0% (KT)

别名:

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

线性分子式:
Co(C5H7O2)2
CAS号:
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

品質等級

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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Cobalt (II) catalyzed dehydration of aldoximes: A highly efficient practical procedure for the synthesis of nitriles
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Ferromagnetic FeCo nanocrystals with high coercivity have been synthesized using a reductive decomposition method. The sizes and shapes of the nanocrystals were found to be dependent on reaction parameters such as the surfactant ratio, the precursor concentration and the heating
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Dalton transactions (Cambridge, England : 2003), 44(32), 14220-14226 (2015-05-23)
Structurally well-defined hetero-pentanuclear manganese-oxide clusters {MMn4} were successfully synthesized in TBA7Hn[MMn4(OH)2(A-α-SiW9O34)2]·2H2O·C2H4Cl2 (, M = Fe(iii), Co(ii), Ni(ii), Cu(ii), Ga(iii)) by sequential introduction of metal cations into the trivacant lacunary polyoxometalates (POMs). The pentanuclear manganese-oxide cluster {Mn5} showed a small spin
Sasmita Mohapatra et al.
Dalton transactions (Cambridge, England : 2003), 43(42), 15841-15850 (2014-09-17)
The development of theranostic mesoporous hollow silica nanospheres having therapeutic and diagnostic functions has been achieved. The exterior surface of the hollow mesoporous silica nanosphere was selectively acid functionalized and utilised to conjugate the anticancer drug cisplatin, the marker molecule

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