235970

1,1,1-Trifluor-2,4-pentandion

98%

• Synonym(e): 1,1,1-Trifluor-2,4-pentandion, 1,1,1-Trifluoracetylaceton
• Lineare Formel: CH₃COCH₂COCF₃
• CAS-Nummer: 367-57-7
• Molekulargewicht: 154.09
• Beilstein: 1705177
• EG-Nummer: 206-698-5
• MDL-Nummer: MFCD00000427
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24854129
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.388 (lit.)
• bp: 105-107 °C (lit.)
• Dichte: 1.27 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: fluoro; ketone
• Lagertemp.: 2-8°C
• SMILES String: CC(=O)CC(=O)C(F)(F)F
• InChI: 1S/C5H5F3O2/c1-3(9)2-4(10)5(6,7)8/h2H2,1H3
• InChIKey: SHXHPUAKLCCLDV-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

May darken in storage

1,1,1-Trifluoro-2,4-pentanedione is known as trifluoro-acetylacetone (TFAA). Molecular structure of 1,1,1-trifluoro-pentane-2,4-dione has been investigated by Density Functional Theory (DFT) calculations.

Anwendung

1,1,1-Trifluoro-2,4-pentanedione has been used as reagent in the preparation of 2-alkylcarbonyl and 2-benzoyl-3-trifluoromethylquinoxaline 1,4-di-N-oxide derivatives.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H302 + H312 + H332
• P-Sätze: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 78.8 °F - closed cup
• Flammpunkt (°C): 26 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter