147834

Michlers Keton

98%

• Synonym(e): 4,4′-Bis-(dimethylamino)-benzophenon
• Lineare Formel: [(CH₃)₂NC₆H₄]₂CO
• CAS-Nummer: 90-94-8
• Molekulargewicht: 268.35
• Beilstein: 790733
• EG-Nummer: 202-027-5
• MDL-Nummer: MFCD00008312
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24848830
• NACRES: NA.23

Eigenschaften

• Assay: 98%
• Form: powder
• mp (Schmelzpunkt): 174-176 °C (lit.)
• SMILES String: CN(C)c1ccc(cc1)C(=O)c2ccc(cc2)N(C)C
• InChI: 1S/C17H20N2O/c1-18(2)15-9-5-13(6-10-15)17(20)14-7-11-16(12-8-14)19(3)4/h5-12H,1-4H3
• InChIKey: VVBLNCFGVYUYGU-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Michler′s ketone (MK) is a derivative of benzophenone that shows temperature dependent phosphorescence. It also exhibits triplet-triplet absorption spectra at a lower temperature.

Anwendung

MK can be used as an additive that acts as a photoinitiator in the preparation of dyes. It can also be used as a precursor material in the synthesis of 4,4′-bis{N,N,dimethyl, N (2-ethoxy carbonyl-1-propenyl) ammonium hexafluoro antimonate}benzophenone (MKEA).

Sicherheitshinweise

• Piktogramme: GHS08,GHS05
• Signalwort: Danger
• H-Sätze: H318,H341,H350
• P-Sätze: P202 - P280 - P305 + P351 + P338 - P308 + P313 - P405 - P501
• Gefahreneinstufungen: Carc. 1B - Eye Dam. 1 - Muta. 2
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges