463310

3,3′,4,4′-Biphenyltetracarboxylic dianhydride

97%

• Synonyma: s-BPDA
• Empirický vzorec (Hillův zápis): C₁₆H₆O₆
• Číslo CAS: 2420-87-3
• Molekulová hmotnost: 294.22
• NACRES: NA.23
• PubChem Substance ID: 24870050
• UNSPSC Code: 12162002
• EC Number: 219-342-9
• MDL number: MFCD00039140

Vlastnosti

• Quality Segment: 100
• assay: 97%
• mp: 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
• InChI key: WKDNYTOXBCRNPV-UHFFFAOYSA-N

Popis

General description

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.

Application

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.

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Skladovací třída: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves