155756

2,2,6,6-Tetramethyl-3,5-heptandion

98%

• Synonym(e): Dipivaloylmethan
• Lineare Formel: (CH₃)₃CCOCH₂COC(CH₃)₃
• CAS-Nummer: 1118-71-4
• Molekulargewicht: 184.28
• Beilstein: 1447269
• EG-Nummer: 214-268-3
• MDL-Nummer: MFCD00008848
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24849563
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.459 (lit.)
• bp: 72-73 °C/6 mmHg (lit.)
• Dichte: 0.883 g/mL at 25 °C (lit.)
• SMILES String: CC(C)(C)C(=O)CC(=O)C(C)(C)C
• InChI: 1S/C11H20O2/c1-10(2,3)8(12)7-9(13)11(4,5)6/h7H2,1-6H3
• InChIKey: YRAJNWYBUCUFBD-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,2,6,6-Tetramethyl-3,5-heptanedione is a bidentate ligand used in the synthesis of stable complexes with lanthanide ions.

2,2,6,6-Tetramethyl-3,5-heptanedioneis a stable, anhydrous reagent. It undergoes O-additions and C-additions. In various reactions, it acts as an air-stable ligand for metal catalysts. Furthermore, it serves as a substrate for heterocycles.

Anwendung

2,2,6,6-tetramethyl-3,5-heptanedione was used in the synthesis of α-aryl-β-diketones and dicyanamidobenzene-bridge diruthenium complex.

2,2,6,6-Tetramethyl-3,5-heptanedione used as a ancillary ligand in the synthesis of orange-emitting iridium(III) complex.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 152.6 °F - closed cup
• Flammpunkt (°C): 67 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter