469548

1,1,1-Trifluor-5,5-dimethyl-2,4-hexandion

98%

• Synonym(e): PTA, Pivaloyltrifluoraceton
• Lineare Formel: (CH₃)₃CCOCH₂COCF₃
• CAS-Nummer: 22767-90-4
• Molekulargewicht: 196.17
• EG-Nummer: 245-211-0
• MDL-Nummer: MFCD00040841
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24870464
• NACRES: NA.22

Eigenschaften

• Assay: 98%
• Brechungsindex: n20/D 1.407 (lit.)
• bp: 138-141 °C (lit.)
• Dichte: 1.129 g/mL at 25 °C (lit.)
• SMILES String: CC(C)(C)C(=O)CC(=O)C(F)(F)F
• InChI: 1S/C8H11F3O2/c1-7(2,3)5(12)4-6(13)8(9,10)11/h4H2,1-3H3
• InChIKey: BVPKYBMUQDZTJH-UHFFFAOYSA-N
• Angaben zum Gen: mouse ... Mtap(66902)

Beschreibung

Allgemeine Beschreibung

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (TFDMHD) is a 1,3-diketone. It forms Er(3+) complexes. These complexes shows thermally activated slow relaxation of magnetization under a zero direct-current (DC) field.

Anwendung

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (TFDMHD) may be used in the synthesis of series of NNO ketoimines bearing trifluoromethyl substituents, via Schiff base condensation. It may be used in the synthesis of octahedral Werner-type cobalt(II) complexes. It was used in the preparation of D₂-TFDMHD, by mixing with D₂O.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Warning
• H-Sätze: H226
• Gefahreneinstufungen: Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 105.8 °F - closed cup
• Flammpunkt (°C): 41 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter