Vanadyl acetylacetonate is the chemical compound with the formula VO(C5H7O2)2. This blue-green coordination complex consists of the vanadyl group, VO2+, bound to two acetylacetonate anions, acac−. Like other charge-neutral acetylacetonates, this complex is soluble in organic solvents.

CAS：3153-26-2
中文别名：乙酰丙酮钒;乙酰丙酮氧钒;双(乙酰丙酮)氧化钒(IV);双(2,4-戊二酮酸)合氧化钒(IV);双(2,4-戊二酮酸);
英文别名：Acetylacetone Vanadium(IV)oxy Salt;Vanadium, oxobis(2,4-pentanedionato-O,O‘)-, (SP-5-21)-;VO(acac)2;bis(acetylacetonate)oxovanadium;VANADYL PENTANEDIONATE;Vanadyl(IV) acetylacetonate;VANANDEYLACETYLACETONATE;VANADYL ACETYLACETONE;vanadium di(acetylacetonate);vanadium(IV)oxyacetylacetonate;V(IV)-oxyacetylacetonate;Vanadium(IV)-oxy acetylacetonate;Vanadylacetylacetonate;Vanadyl acetylaceton;Bis(2,4-pentanedionato)vanadium(IV) Oxide;Vanadyl Acetylacetonate;Vanadium oxyacetoacetonate;oxobis(2,4-pentanedionato)vanadium(IV);Vanadium(IV)oxy Acetylacetonate;VO(acac)2 (Vanadium(IV)-oxy acetylacetonate;VANADYL 2,4-PENTANEDIONATE;VANADIUMOXY ACETYLACETONATE;bis(acetylacetonato)oxovanadium;Vanadium(IV)oxy Acetyla;
分子式：C10H14O5V
分子量：265.157
精确质量：265.028
Psa：69.67
Logp：1.8014

EINECS号：221-590-8

外观与性状：绿色至蓝色-绿色结晶粉末
密度：1,4 g/cm3
沸点：140°C 13mm
熔点：235°C (dec.)(lit.)
闪点：79 °C
水溶解性：practically insoluble
稳定性：Stable, but air sensitive. May discolour upon exposure to air. Incompatible with strong oxidizing agents.
储存条件：Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

安全说明：S22; S26; S36; S36/37/39
WGK Germany：3
危险类别码：R20/21/22; R36/37/38
危险品运输编码：3285
海关编码：29420000
危险类别：6.1
包装等级：III
危险品标志：Xn
危险性描述：H302; H315; H319; H335
危险性防范说明：P261; P305 + P351 + P338
信号词：Warning
危险标志：GHS07

用途
有机合成中的氧化催化剂；金属表面处理。