Vanadyl acetylacetonate
- CAS No.
- 3153-26-2
- Chemical Name:
- Vanadyl acetylacetonate
- Synonyms
- Bis(acetylacetonate)oxovanadiuM;Vanadyl bis(acetylacetonate);BIS(2,4-PENTANEDIONATO)VANADIUM(IV) OXIDE;VANADIUM(IV) OXIDE ACETYLACETONATE;Vanadylacetylacetonato;Vanadyl acetylacetonate ,98%;VANADIUM(IV)OXY ACETYLACETONATE;VANADIUM(IV) OXIDE BIS(2,4-PENTANEDIONATE);VANADIUM(IV)-BIS(ACETYLACETONATO)OXIDE , (VANADYL PENTANEDIONATE);Vanadyl acetylaceton
- CBNumber:
- CB0679215
- Molecular Formula:
- C10H14O5V
- Molecular Weight:
- 265.16
- MDL Number:
- MFCD00000032
- MOL File:
- 3153-26-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 235 °C (dec.)(lit.) |
|---|---|
| Boiling point | 140°C 13mm |
| Density | 1,4 g/cm3 |
| bulk density | 450kg/m3 |
| vapor pressure | 0Pa at 20℃ |
| Flash point | 79 °C |
| storage temp. | Store below +30°C. |
| solubility | Moderately soluble in acetone, ether and chloroform. Soluble in ethanol and benzene |
| form | Crystalline Powder |
| Specific Gravity | 1.4 |
| color | Green to blue-green |
| Water Solubility | practically insoluble |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 4138236 |
| Exposure limits | NIOSH: Ceiling 0.05 mg/m3 |
| Stability | Stable, but air sensitive. May discolour upon exposure to air. Incompatible with strong oxidizing agents. |
| InChI | 1S/2C5H8O2.O.V/c2*1-4(6)3-5(2)7;;/h2*3,6H,1-2H3;;/q;;;+2/p-2/b2*4-3-;; |
| InChIKey | JFHJZWAQYMGNBE-SUKNRPLKSA-L |
| SMILES | CC(=O)\C=C(\C)O[V](=O)O\C(C)=C/C(C)=O |
| LogP | 0.4 at 20℃ |
| CAS DataBase Reference | 3153-26-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Bis(2,4-pentanedionato)oxovanadium(iv)(3153-26-2) |
| EPA Substance Registry System | Vanadium, oxobis(2,4-pentanedionato-.kappa.O,.kappa.O')-, (SP-5-21)- (3153-26-2) |
| UNSPSC Code | 12352300 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-36/37/38-20/21/22 | |||||||||
| Safety Statements | 22-26-36-36/37/39 | |||||||||
| RIDADR | 3285 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29420000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Vanadyl acetylacetonate price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 550787 | Vanadyl acetylacetonate 98% | 3153-26-2 | 10g | $56.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.08505 | Vanadium(IV) oxide acetylacetonate for synthesis | 3153-26-2 | 100g | $144 | 2026-04-30 | Buy |
| Sigma-Aldrich | 550787 | Vanadyl acetylacetonate 98% | 3153-26-2 | 50g | $98.8 | 2026-04-30 | Buy |
| TCI Chemical | V0016 | Bis(2,4-pentanedionato)vanadium(IV) Oxide >95.0%(T) | 3153-26-2 | 25g | $32 | 2026-04-30 | Buy |
| Strem Chemicals | 23-2202 | Vanadium(IV) bis(acetylacetonato)oxide, 98% (Vanadyl acetylacetonate) 98% | 3153-26-2 | 50g | $84 | 2026-04-30 | Buy |
Vanadyl acetylacetonate Chemical Properties, Uses, Production
Synthesis
Using concentrated sulfuric acid, ethanol, and vanadium pentoxide as raw materials, the reaction process involves a large amount of concentrated sulfuric acid, requiring sophisticated equipment and generating pollution. The yield is 71%. The specific process is as follows:

Oxidation of double bonds: Sharpless et al. reported that in nonpolar solvents such as toluene or dichloroethane, the vanadium peroxide organic complex formed by tert-butyl hydroperoxide (t-BuOOH) and Vanadyl acetylacetonate [VO(acac)2] exhibits ideal oxidation effect on allyl alcohols, with rapid reaction, stereoselectivity, mild conditions, and high yield.
The following reactions confirm this mechanism and also demonstrate the superior performance of Vanadyl acetylacetonate as an oxidation co-catalyst. This complex can also be prepared from tetravalent vanadium compounds, such as vanadium oxysulfate (IV): VOSO4 + 2Hacac → VO(acac)2 + H2SO4 It can also be prepared via a redox reaction of vanadium pentoxide and acetylacetone. However, a portion of the acetylacetone will be oxidized to acetic anhydride.Reaction
Catalyst for the hydroxyl-directed epoxidation of olefins.
Catalyst for the asymmetric oxidation of disulfides.
Catalyst for the Mannich reaction.
Catalyst for sulfoxidation of alkanes.

Chemical Properties
powder
Uses
Vanadium(IV) Oxide Acetylacetonate is used as a catalyst in organic chemistry and is also an intermediate in synthetic reactions, such as the synthesis of novel oxovanadium complexes that display antitumor activity.
Uses
Vanadyl acetylacetonate may be used as a precursor for the preparation of vanadium dioxide thin films for applications in “intelligent” window coating and data storage.
Flammability and Explosibility
Not classified
reaction suitability
reagent type: catalyst
Purification Methods
It crystallises from acetone. [cf Fernelius & Bryant Inorg Synth V 105 1957, Beilstein 1 IV 3672.]
Toxics Screening Level
The initial threshold screening level (ITSL) for vanadium oxide bis (2,4-pentanedionate) is 0.1 μg/m3 based on annual averaging time.
Vanadyl acetylacetonate Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei ZhengXingyuan Chemical Co., Ltd. | 18674046631 18707110115 | 2905723734@qq.com | China | 287 | 58 |
| Hubei xinghengkang Chemical Technology Co., Ltd | 027-88878869 18162384755 | 969094702@qq.com | China | 55 | 58 |
| Hubei Lingyan Biotechnology Co., Ltd | 027-59304846 13297025796 | 2331003879@qq.com | China | 56 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
Related articles
- Vanadyl Acetylacetonate: A Versatile Coordination Compound in Chemistry
- Vanadyl acetylacetonate, VO(acac)2, is the simplest β-diketonate. Its structure was found by using X-ray diffraction and Fouri....
- Oct 22,2024
View Latest Price from Vanadyl acetylacetonate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-06-30 | Vanadyl acetylacetonate
3153-26-2
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-05-28 | Vanadyl Acetylacetonate
3153-26-2
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2025-06-20 | Vanadyl acetylacetonate
3153-26-2
|
$40.00 | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. |
-

- Vanadyl acetylacetonate
3153-26-2
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Vanadyl Acetylacetonate
3153-26-2
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- Vanadyl acetylacetonate
3153-26-2
- $40.00
- 0.99
- Hebei Yanxi Chemical Co., Ltd.





