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乙酰丙酮钴(III)

乙酰丙酮钴(III)名称

[ CAS 号 ]:
21679-46-9

[ 中文名 ]:
乙酰丙酮钴(III)

[ 英文名 ]:
Tris(2,4-dioxo-3-pentanyl)cobalt

[中文别名 ]:

[英文别名 ]:

Cobalt(III) 2,4-pentanedionate
Cobalt(III) Acetylacetonate
COBALT ACETYLACETONATE
Cobalt, tris(1-acetyl-2-oxopropyl)-
Acetylacetone Cobalt(III) Salt
Tris(2,4-pentanedionato)cobalt(III)
MFCD00013488
Cobaltic Acetylacetonate
Co(acac)3 (Cobalt(III) 2,4-pentanedionate
Cobaltpentanedionate

乙酰丙酮钴(III)物理化学性质

[ 密度 ]:
1.43 g/cm3

[ 沸点 ]:
150ºC 1mm

[ 熔点 ]:
204-213ºC (dec.)

[ 分子式 ]:
C₁₅H₂₄CoO₆

[ 分子量 ]:
356.257

[ 闪点 ]:
43.1ºC

[ 精确质量 ]:
356.067017

[ PSA ]:
102.42000

[ LogP ]:
1.66350

[ 外观性状 ]:
固体

[ 储存条件 ]:
Store below +30°C.

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents. May decompose on exposure to moist air or water.

[ 水溶解性 ]:
3g/l | Soluble in methanol and halogenated solvents. Slightly soluble in acetone, aromatic solvents and aliphatic solvents. Insoluble in water.

乙酰丙酮钴(III)MSDS

详细MSDS(安全技术说明书)

乙酰丙酮钴(III)安全信息

[ 符号 ]:

GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H317-H334

[ 警示性声明 ]:
P261-P280-P342 + P311

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R42/43

[ 安全声明 (欧洲) ]:
22-36/37-45

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

乙酰丙酮钴(III)制备

取4.5g碱式碳酸钴（Ⅱ）和40mL（0.4mol）乙酰丙酮放在200mL烧杯中，加热至90～100℃。在剧烈搅拌下滴加60mL 10%过氧化氢溶液。注意防止反应过于激烈。大约45min,滴完H2O2溶液。反应终点时溶液呈暗绿色，并有绿色固体析出。用冰盐浴冷却，过滤、分离固体，在110℃干燥。然后用50mL沸腾苯溶解固体，趁热加入300mL庚烷或石油醚，冷却后过滤，自然干燥得10～12g产物,收率67%～80%。

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乙酰丙酮钴(III)文献

Analysis of the association of cobalt(III) chelates with fluorine-containing phenols in supercritical carbon dioxide.

Talanta 146 , 789-94, (2015)

The solubilities of several cobalt(III) chelates (CoL3) with in supercritical carbon dioxide (SC-CO2) were investigated in the presence of fluorine- and trifluoromethyl-substituted phenols (PhOH) usin...

Kinetic studies on reactions of iron-sulphur proteins. Oxidation of the reduced form of Spirulina platensis [2Fe-2S] ferredoxin with inorganic complexes.

Biochem. J. 211(1) , 219-26, (1983)

Kinetic results are presented for the reaction of reduced [2Fe-2S] ferredoxin from the blue-green alga Spirulina platensis with Co(NH3)6(3+), Co(edta)- and Co(acac)3 as oxidants at pH 8.0 at I0.10 (Na...

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