463310

3,3′,4,4′-Biphenyltetracarbonsäuredianhydrid

97%

• Synonym(e): s-BPDA
• Empirische Formel (Hill-System): C₁₆H₆O₆
• CAS-Nummer: 2420-87-3
• Molekulargewicht: 294.22
• EG-Nummer: 219-342-9
• MDL-Nummer: MFCD00039140
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24870050
• NACRES: NA.23

Eigenschaften

• Assay: 97%
• mp (Schmelzpunkt): 299-305 °C (lit.)
• SMILES String: O=C1OC(=O)c2cc(ccc12)-c3ccc4C(=O)OC(=O)c4c3
• InChI: 1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H
• InChIKey: WKDNYTOXBCRNPV-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3,3′,4,4′-Biphenyltetracarboxylic dianhydride (s-BPDA) is a rigid symmetric polyamide with a diamine having a long distance between amine groups and reactive endgaps.

Anwendung

s-BPDA can be used in the synthesis of high molecular weight aromatic polyamide fibers. It can also be used in the formation of hybrid nanocomposite films.

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