227749

Bis(acetylacetonato)dioxomolybdenum(VI)

• Synonym(s): MoO₂(acac)₂, Molybdenum diacetylacetonate dioxide, Molybdenum dioxide bis(acetylacetonate), Molybdenum dioxydiacetylacetonate, Molybdenyl acetylacetonate
• Linear Formula: [CH₃COCH=C(O-)CH₃]₂MoO₂
• CAS Number: 17524-05-9
• Molecular Weight: 326.15
• EC Number: 241-522-0
• MDL number: MFCD00011506
• UNSPSC Code: 12161600
• PubChem Substance ID: 24853651
• NACRES: NA.22

Properties

• form: powder
• reaction suitability: core: molybdenum; reagent type: catalyst
• mp: 184 °C (dec.) (lit.)
• storage temp.: 2-8°C
• SMILES string: CC(=O)\C=C(\C)O[Mo](=O)(=O)O\C(C)=C/C(C)=O
• InChI: 1S/2C5H8O2.Mo.2O/c2*1-4(6)3-5(2)7;;;/h2*3,6H,1-2H3;;;/q;;+2;;/p-2/b2*4-3-;;;
• InChI key: SKMUJBBRXZPAJY-VGKOASNMSA-L

Description

General description

Bis(acetylacetonato)dioxomolybdenum(VI) is used as a starting material and catalyst for oxidative transformation reactions.

Application

Bis(acetylacetonato)dioxomolybdenum(VI) can be used:

• As a starting material to synthesize dioxomolybdenum(VI) Schiff base complexes, applicable as catalysts in the oxidation of alcohols using H₂O₂.
• To prepare graphene oxide supported heterogeneous molybdenum catalysts for epoxidation of olefins.
• As a catalyst in the etherification and thio-etherification reactions of thiols and alcohols.

Safety Information

• Pictograms: GHS08,GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332,H315,H319,H335,H351
• Precautionary Statements: P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves