CAS 71-48-7 Cobalt(II) acetate - Materials / Alfa Chemistry

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Cobalt(II) acetate

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Catalog Number

ACM71487-3

CAS Number

71-48-7

Product Name

Cobalt(II) acetate

Structure

Category

Solution Deposition Precursors

Synonyms

Bisacetic acid cobalt(II)

Description

Cobalt(II) acetate is the cobalt(II) salt of acetic acid. It is commonly found as the tetrahydrate Co(C2H3O2)2·4 H₂O or Co(CH3COO)2·4 H₂O also abbreviated Co(OAc)2·4 H₂O. It is used as an industrial catalyst.

IUPAC Name

Cobalt(2+);diacetate

Molecular Weight

177.02

Molecular Formula

C2H4CoO2

Canonical SMILES

CC(=O)[O-].CC(=O)[O-].[Co+2]

InChI

InChI=1S/2C2H4O2.Co/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;+2/p-2

InChI Key

QAHREYKOYSIQPH-UHFFFAOYSA-L

Melting Point

298 °C

Flash Point

40ºC

Purity

95%+

Density

1.7043 g/cm³

Solubility

Soluble in water

Appearance

Pale pink to purple powder

Color/Form

Light pink crystals;Pink crystals

Complexity

25.5

Covalently-Bonded Unit Count

EC Number

200-755-8;227-676-1

Exact Mass

176.959802

Formal Charge

Heavy Atom Count

ICSC Number

1128

Log P

0.09090

MeSH Entry Terms

cobalt(II) acetate

Monoisotopic Mass

176.959802

Odor

Vinegar-like odor

Other Experimental

Intense red monoclinic, prismatic crystals; density 1.705; on heating becomes anhydrous by 140 °C; soluble in water, alcohols, dilute acids, and pentyl acetate; pH of 0.2 molar aqueous solution: 6.8 /Cobalt(2+) acetate tetrahydrate/;Reddish-violet, deliquescent crystals /Cobalt(2+) acetate tetrahydrate/;Mol wt: 249.08; Index of refraction: 1.542 /Tetrahydrate/;Vinegar like odor /Tetrahydrate/;Red, needle like crystals /Tetrahydrate/;Hygroscopic;Refractive index: 1.542 /Cobalt (2+) acetate tetrahydrate/

Rotatable Bond Count

RTECS Number

AG3150000

Stability

Stable under recommended storage conditions.

Topological Polar Surface Area

80.3 Å²

UNII

3XC4P44U7E

MSDS

Download MSDS

COA