245763

Manganese(II) acetylacetonate

• Synonyme(s) : 2,4-Pentanedione manganese(II) derivative, Manganous acetylacetonate, Mn(acac)₂
• Formule linéaire : [CH₃COCH=C(O)CH₃]₂Mn
• Numéro CAS: 14024-58-9
• Poids moléculaire : 253.15
• Numéro Beilstein : 4157965
• Numéro CE : 237-858-2
• Numéro MDL: MFCD00000022
• Code UNSPSC : 12352103
• ID de substance PubChem : 24854756
• Nomenclature NACRES : NA.23

Propriétés

• Forme: solid
• Niveau de qualité: 100
• Composition: Mn, 21.0-23.0% EDTA titration
• Pertinence de la réaction: core: manganese
• Pf: 248-250 °C (dec.) (lit.)
• Chaîne SMILES: CC(=O)\C=C(\C)O[Mn]O\C(C)=C/C(C)=O
• InChI: 1S/2C5H8O2.Mn/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-;
• Clé InChI: ZQZQURFYFJBOCE-FDGPNNRMSA-L

Description

Description générale

Manganese(II) acetylacetonate (Mn(acac)₂) is a transition metal acetylacetonate that is trimeric in hydrocarbon solvents. It is monomeric and tetrahedral in its vapor state. It shows Mn-O bond energy of 65 kcal mol^-1. It can be used with potassium permanganate in preparation of manganese triad (Mn(acac)₃).

Application

• Effect of Precursors on the Electrochemical Properties of Mixed RuOx/MnOx Electrodes Prepared by Thermal Decomposition.: This study investigates the impact of different precursors, including manganese(II) acetylacetonate, on the electrochemical properties of mixed RuOx/MnOx electrodes. The findings highlight the importance of precursor selection in optimizing electrode performance for energy storage applications (Petrucci et al., 2022).
• Trinuclear coordination assemblies of low-spin dicyano manganese(II) (S = 1/2) and iron(II) (S = 0) phthalocyanines with manganese(II) acetylacetonate, tris(cyclopentadienyl)gadolinium(III) and neodymium(III).: This research explores the formation and properties of trinuclear coordination complexes involving manganese(II) acetylacetonate. These complexes exhibit unique magnetic properties that have potential applications in molecular magnetism and materials science (Romanenko et al., 2022).
• ZIF-8 Membrane Permselectivity Modification by Manganese(II) Acetylacetonate Vapor Treatment.: This paper demonstrates how manganese(II) acetylacetonate vapor treatment can enhance the permselectivity of ZIF-8 membranes. Such modifications improve membrane performance in gas separation processes, offering advancements in industrial applications (Hayashi et al., 2021).
• Tuning the size and composition of manganese oxide nanoparticles through varying temperature ramp and aging time.: The study focuses on the synthesis of manganese oxide nanoparticles using manganese(II) acetylacetonate as a precursor. It outlines methods to control nanoparticle size and composition, which are critical for applications in catalysis and biomedicine (Martinez de la Torre et al., 2020).
• Manganese Oxide Nanoparticle Synthesis by Thermal Decomposition of Manganese(II) Acetylacetonate.: This research details the synthesis of manganese oxide nanoparticles via the thermal decomposition of manganese(II) acetylacetonate. The resulting nanoparticles show promise for use in various catalytic and biomedical applications (Martinez de la Torre and Bennewitz, 2020).

Informations sur la sécurité

• Pictogrammes: GHS08,GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H302 + H312 + H332,H315,H319,H335,H351
• Conseils de prudence: P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• Classification des risques: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Gloves