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227129

Sigma-Aldrich

Cobalt(II) acetylacetonate

97%

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Synonym(s):
2,4-Pentanedione cobalt(II) derivative, Bis(2,4-pentanedionato)cobalt, Co(acac)2, Cobaltous acetylacetonate
Linear Formula:
Co(C5H7O2)2
CAS Number:
Molecular Weight:
257.15
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

97%

form

powder and chunks

reaction suitability

core: cobalt

impurities

≤3% water

mp

165-170 °C (lit.)

SMILES string

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 key

UTYYEGLZLFAFDI-FDGPNNRMSA-L

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1 of 4

This Item
C83902C87851413046
Cobalt(II) acetylacetonate 97%

227129

Cobalt(II) acetylacetonate

Cobalt(III) acetylacetonate 98%

C83902

Cobalt(III) acetylacetonate

Copper(II) acetylacetonate 97%

C87851

Copper(II) acetylacetonate

Lithium acetylacetonate 97%

413046

Lithium acetylacetonate

form

powder and chunks

form

powder or crystals

form

powder

form

solid

mp

165-170 °C (lit.)

mp

210-213 °C (lit.)

mp

284-288 °C (dec.) (lit.)

mp

250 °C (dec.) (lit.)

impurities

≤3% water

impurities

-

impurities

-

impurities

-

reaction suitability

core: cobalt

reaction suitability

core: cobalt

reaction suitability

core: copper, reagent type: catalyst

reaction suitability

core: lithium

signalword

Danger

Hazard Classifications

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

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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