ChemicalBook >> CAS DataBase List >>Vanadyl acetylacetonate

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
Last updated:2026-05-27 22:48:32

Vanadyl acetylacetonate Properties

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)  Exclamation Mark (GHS07)
GHS07
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
0
2 0

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
Product number Packaging Price Buy
550787 10g $56.1 Buy
8.08505 100g $144 Buy
550787 50g $98.8 Buy
V0016 25g $32 Buy
23-2202 50g $84 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:

Synthesis of 3153-26-2

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. Reactions of 3153-26-2_1
Reactions of 3153-26-2_2

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.

Global Suppliers ( 392)
Supplier Tel Email 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

View Latest Price from Vanadyl acetylacetonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Vanadyl acetylacetonate pictures 2026-06-30 Vanadyl acetylacetonate
3153-26-2
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Vanadyl Acetylacetonate pictures 2026-05-28 Vanadyl Acetylacetonate
3153-26-2
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
Vanadyl acetylacetonate pictures 2025-06-20 Vanadyl acetylacetonate
3153-26-2
$40.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
Vanadium(IV)-oxy acetylacetonate, VO(acac)2 Vanadyl acetylacetonate ,98% Vanadium(4) oxide diacetylacetonate Vanadium(IV) oxide di(4-oxo-2-pentene-2-olate) Vanadyl(IV) acetylacetonate,99% Vanadium(Ⅳ) Oxide Acetylacetonate Vanadyl acetylacetonate,VO(acac)2, Vanadium(IV)-oxy acetylacetonate Vanadyl acetylaceton Vanadyl(IV) acetylacetonate, 99% 250GR Vanadyl(IV) acetylacetonate, 99% 50GR Acetylacetone Vanadium(IV)oxy Salt Vanadium(IV)oxy Acetylacetonate Vanadyl Acetylacetonate VANADIUMOXY ACETYLACETONATE VANADIUM(IV)OXY ACETYLACETONATE VANADIUM(IV)-OXY ACETYLACETONATE BOUND TO POLYANILINE VANADIUM(IV)-BIS(2,4-PENTANEDIONATO)OXIDE VANADIUM(IV)BIS(ACETYLACETONATO)OXIDE VANADIUM(IV) OXIDE BIS(2,4-PENTANEDIONATE) VANADYL PENTANEDIONATE VANADYL 2,4-PENTANEDIONATE VANADYL ACETYLACETONATE VANADYL ACETYLACETONATE BOUND TO POLYANILINE VANADYL ACETYLACETONE VANADYL(IV)-ACETYLACETONATE BIS(2,4-PENTANEDIONATO)VANADIUM(4) OXIDE BIS(ACETYLACETONATO)VANADIUM(IV) OXIDE ACETYLACETONE VANADIUM(IV)OXY SALT ACETYLACETONE, VANADYL DERIVATIVE 4-pentanedionato-o,o’)-oxobis((sp-5-21)-vanadiu Bis(acetylacetonato)oxovanadium Bis(acetylacetonato)oxyvanadium Oxobis(2,4-pentanedionato)vanadium VANADYL ACETYLACETONATE, 99.99% VANADYL ACETYLACETONATE 99% VANADIUM(IV)BIS(ACETYLACETONATO)OXIDE 98%(VANADYLACETYLACETONATE) Vanadylacetylacetonate,97% Vanadium, oxobis(2,4-pentanedionato-.kappa.O,.kappa.O)-, (SP-5-21)- oxobis(acetylacetonato)vanadium IV VANADIUMOXOBIS24PENTANEDIONATOKAPPAOKAPPAO VANADIUM(IV)-BIS(ACETYLACETONATO)OXIDE , (VANADYL PENTANEDIONATE) VANANDEYLACETYLACETONATE VANADIUM(IV) OXIDE ACETYLACETONATE FOR S oxobis(2,4-pentanedionato-O,O’)-,(SP-5-21)-Vanadium Oxobis(acetylacetonato)vanadium Oxy-bis(2,4-pentandione)-vanadium Oxy-bis2,4-pentandione-vanadium Vanadium oxyacetoacetonate Vanadium, oxobis(2,4-pentanedionato)- Vanadium, oxobis(2,4-pentanedionato-O,O')-, (SP-5-21)- Vanadyl bis(2,4-pentanedionate) VO(acac)2 VanadiumbispentanedionatooxideVanadylpentanedionat Vanadiumoxidebispentanedionate oxobis(pentane-2,4-dionato-O,O')vanadium Vanadylacetylacetonato Vanadyl acetylacetonate 99.98% trace metals basis Vanadyl acetylacetonate purum, >=97.0% (RT) Vanadyl acetylacetonate, >=99% Vanadyl triacetylacetonate Vanadium(IV)-oxy acetylacetonate VO(acac)2 Bis(2,4-pentanedionato)vanadium(IV) Oxide Acetylacetone Vanadium(IV)oxy Salt