223964

Bis(tetrabutylammonium)dichromat

99%

• Synonym(e): TBADC, Tetrabutylammoniumdichromat
• Lineare Formel: [(CH₃CH₂CH₂CH₂)₄N]₂Cr₂O₇
• CAS-Nummer: 56660-19-6
• Molekulargewicht: 700.92
• EG-Nummer: 260-315-6
• MDL-Nummer: MFCD00013104
• UNSPSC-Code: 12352116
• PubChem Substanz-ID: 24853415
• NACRES: NA.22

Eigenschaften

• Assay: 99%
• Form: solid
• Eignung der Reaktion: reagent type: oxidant
• mp (Schmelzpunkt): 139-143 °C (lit.)
• Funktionelle Gruppe: amine
• SMILES String: [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC
• InChI: 1S/2C16H36N.2Cr.7O/c2*1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;;;;;;;;;/h2*5-16H2,1-4H3;;;;;;;;;/q2*+1;;;;;;;;2*-1
• InChIKey: MMKQSIQNDMIVIN-UHFFFAOYSA-N

Beschreibung

Anwendung

Bis(tetrabutylammonium) dichromate (TBADC) is a mild oxidizing agent[1][2] which can be used as a reagent for:

• Preparation of nitrophenol derivatives and quinones under aprotic reaction conditions.[3]
• Conversion of oximes to carbonyl compounds under microwave irradiation.[4]
• Catalyst precursor for gas phase dehydration of acetic acid to ketene.[5]

Reagent for:

• Preparation of nitrophenol derivatives and quinones under aprotic reaction conditions
• Conversion of oximes to carbonyl compounds under microwave irradiation

• Catalyst precursor for catalytic gas phase dehydration of acetic acid to ketene
• Crosslinking agent

Sicherheitshinweise

• Piktogramme: GHS03,GHS08,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H272,H317,H350,H410
• P-Sätze: P202 - P210 - P273 - P280 - P302 + P352 - P308 + P313
• Gefahreneinstufungen: Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Ox. Sol. 2 - Skin Sens. 1
• Lagerklassenschlüssel: 5.1B - Oxidizing hazardous materials
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges