Tris(acetylacetonato)cobalt(III)
Also known as: Tris(2,4-dioxo-3-pentanyl)cobalt, Tris(2,4-pentanedionato)cobalt(III), Cobalt(III) acetylacetonate, Cobaltic acetylacetonate, Cobalt triacetylacetonate, Cobalt tris(acetylacetonate), Cobalt(III) 2,4-pentanedionate, Co(acac)3, Cobalt, tris(2,4-pentanedionato)-, Cobalt, tris(2,4-pentanedionato-O,O')-, (OC-6-11)-, Cobaltic trisacetylacetonate, Cobaltictri-acetylacetonate, Cobaltpentanedionate, Acetylacetone Cobalt(III) Salt, Cobalt triacetoacetate, Cobalt, tris(1-acetyl-2-oxopropyl)-, MFCD00013488, EINECS 244-527-6
Tris(acetylacetonato)cobalt(III) (CAS 21679-46-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H24CoO6 and a molecular weight of 356.257 g/mol. Key properties include a melting point of 204-213ºC (dec.), a boiling point of 150ºC 1mm, a density of 1.43 g/cm3 and a flash point of 43.1ºC. It is classified under GHS with signal word Danger and hazard statements H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.68 to 3.92 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 21679-46-9
- Jingsj CID
- J-17147-0
- Molecular Formula
- C15H24CoO6
- Molecular Weight
- 356.257 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 1000g | ¥1,680.00 | $0.25 /gBest ¥1.68/g CNY | CN China MOQ 1000g | |
In Stock | 98% 500g | ¥980.00 | $0.29 /g ¥1.96/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥320.00 | $0.48 /g ¥3.20/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 204-213ºC (dec.) |
|---|---|
| Boiling Point | 150ºC 1mm |
| Density | 1.43 g/cm3 |
| Flash Point | 43.1ºC |
| Exact Mass | 356.067017 |
| PSA | 102.42000 |
| LogP | 1.66350 |
| Additional Property | 3g/l | Soluble in methanol and halogenated solvents. Slightly soluble in acetone, aromatic solvents and aliphatic solvents. Insoluble in water. |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
Frequently Asked Questions
What is the CAS number of Tris(acetylacetonato)cobalt(III)?
The CAS number of Tris(acetylacetonato)cobalt(III) is 21679-46-9.
What are the molecular formula and molecular weight of Tris(acetylacetonato)cobalt(III)?
Tris(acetylacetonato)cobalt(III) has molecular formula C15H24CoO6 and molecular weight 356.257 g/mol.
Which suppliers offer Tris(acetylacetonato)cobalt(III)?
2 supplier(s) listed; reference unit price ¥1.68–3.92 /g.
Is Tris(acetylacetonato)cobalt(III) hazardous?
Tris(acetylacetonato)cobalt(III) has GHS signal word Danger and hazard statements H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(acetylacetonato)cobalt(III) (CAS 21679-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17147-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.