630748

7,8-Dihydroxy-4-Methylcumarin

97%

• Synonym(e): 4-Methyldaphnetin
• Empirische Formel (Hill-System): C₁₀H₈O₄
• CAS-Nummer: 2107-77-9
• Molekulargewicht: 192.17
• EG-Nummer: 218-290-4
• MDL-Nummer: MFCD00016972
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24882339
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 242-246 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: CC1=CC(=O)Oc2c(O)c(O)ccc12
• InChI: 1S/C10H8O4/c1-5-4-8(12)14-10-6(5)2-3-7(11)9(10)13/h2-4,11,13H,1H3
• InChIKey: NWQBYMPNIJXFNQ-UHFFFAOYSA-N

Beschreibung

Anwendung

Can be used as a fluorescent sensor to monitor the consumption of a boronic acid in a Suzuki cross-coupling reaction. Fluorescence is easily detectable to the naked eye using a standard hand-held long-wave UV lamp (365 nm).

Sicherheitshinweise

• Piktogramme: GHS08
• Signalwort: Danger
• H-Sätze: H319,H334
• P-Sätze: P261 - P305 + P351 + P338 - P342 + P311
• Gefahreneinstufungen: Eye Irrit. 2 - Resp. Sens. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves