Cobalt(II) acetylacetonate dihydrate

Also known as: Bis(2,4-pentanedionato)cobalt(II) dihydrate, Cobalt(II) bis(acetylacetonate) dihydrate, Cobalt(2+) (2Z)-4-oxo-2-penten-2-olate hydrate (1:2:2), 3-Penten-2-one, 4-hydroxy-, cobalt(2+) salt, (3Z)-, hydrate (2:1:1)

Cobalt(II) acetylacetonate dihydrate (CAS 67378-21-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H18CoO6 and a molecular weight of 293.18 g/mol. It is listed by 1 supplier, from 0.60 to 600.00 CNY. Record last updated Nov 2, 2026.

CAS No.: 67378-21-6
Jingsj CID: J-1606011-5
Molecular Formula: C₁₀H₁₈CoO₆
Molecular Weight: 293.18 g/mol
Category: Solvents
Last updated: 11/2/2026

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Supplier	Purity / Pack	Base Price	Unit Price	Origin
Kangwang Made to OrderPlatform-operated	99% 500g	¥300.00	$0.09 /gBest ¥0.60/g CNY	CN China MOQ 100g	View Supplier
Kangwang Made to OrderPlatform-operated	99% 1kg	¥600.00	$89.79 /kg ¥600.00/kg CNY	CN China MOQ 1kg	View Supplier
Kangwang Made to OrderPlatform-operated	99% 2kg	¥1,200.00	$89.79 /kg ¥600.00/kg CNY	CN China MOQ 2kg	View Supplier

Physicochemical Properties

Exact Mass	293.043549
SMILES	C/C(=C/C(=O)C)/[O-].C/C(=C/C(=O)C)/[O-].O.O.[Co+2]
InChIKey	MPLGGUCGGBCGFM-VGKOASNMSA-L
InChI	1S/2C5H8O2.Co.2H2O/c21-4(6)3-5(2)7;;;/h23,6H,1-2H3;;21H2/q;;+2;;/p-2/b24-3-;;;

Frequently Asked Questions

What is the CAS number of Cobalt(II) acetylacetonate dihydrate?

The CAS number of Cobalt(II) acetylacetonate dihydrate is 67378-21-6.

What are the molecular formula and molecular weight of Cobalt(II) acetylacetonate dihydrate?

Cobalt(II) acetylacetonate dihydrate has molecular formula C10H18CoO6 and molecular weight 293.18 g/mol.

Which suppliers offer Cobalt(II) acetylacetonate dihydrate?

1 supplier(s) listed; reference unit price ¥0.60–600.00 /g.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 11/2/2026

How to cite: Jingsj. "Cobalt(II) acetylacetonate dihydrate (CAS 67378-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1606011-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.