257354

1-Pyrenbuttersäure

97%

• Synonym(e): 4-(1-Pyrenyl)-buttersäure
• Empirische Formel (Hill-System): C₂₀H₁₆O₂
• CAS-Nummer: 3443-45-6
• Molekulargewicht: 288.34
• Beilstein: 2140554
• EG-Nummer: 222-354-7
• MDL-Nummer: MFCD00004141
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24855581
• NACRES: NA.23

Eigenschaften

• Assay: 97%
• Form: powder
• mp (Schmelzpunkt): 184-186 °C (lit.)
• Fluoreszenz: λ_ex 341 nm; λ_em 376 nm in methanol; λ_ex 342 nm; λ_em 395 nm (Reaction product)
• SMILES String: OC(=O)CCCc1ccc2ccc3cccc4ccc1c2c34
• InChI: 1S/C20H16O2/c21-18(22)6-2-3-13-7-8-16-10-9-14-4-1-5-15-11-12-17(13)20(16)19(14)15/h1,4-5,7-12H,2-3,6H2,(H,21,22)
• InChIKey: QXYRRCOJHNZVDJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

1-Pyrenebutyric acid (PBA) is a conjugated polymer that has a large π system and a carboxylic group. It is majorly used in surface functionalization. It has a high fluorescence efficiency and stability that make it useful in optoelectronic applications.

Anwendung

PBA can be grafted on the surface of graphene and can be used in sensors. It can also be in the fabrication of ultracapacitor electrodes as alternative storage systems. It can also be used in the formation of multi-layered film for photovoltaic applications.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves