BPDA

BPDA
Names

IUPAC name 5,5’-Bi-2-benzofuran-1,1’,3,3’-tetrone
Other names 3,3',4,4'-Biphenyltetracarboxylic dianhydride; 4,4'-Biphthalic dianhydride
Identifiers
CAS Number	2420-87-3^Y
Abbreviations	BPDA
ChemSpider	68023
Jmol interactive 3D	Image
PubChem	75494
InChI 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 Key: WKDNYTOXBCRNPV-UHFFFAOYSA-N InChI=1/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 Key: WKDNYTOXBCRNPV-UHFFFAOYAA
SMILES O=C4OC(=O)c3c4cc(c1ccc2C(=O)OC(=O)c2c1)cc3
Properties
Chemical formula	C₁₆H₆O₆
Molar mass	294.22 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

BPDA or biphenyl-tetracarboxylic acid dianhydride is a monomer used in the production of some polyimides.

Applications

Tape automated bonding (TAB), chip on film (COF), lead lock tape, high density flexible printed circuit (FPC), stiffener for FPC, office automation equipment, flexible solar cells, speaker diaphragms (for mobile phones, plasma televisions and car audio, etc.), heavy electric machinery, office automation equipment, thermal control film for satellites, printed circuit boards, metallic substrates, sheet heating elements, heat resistance wires.

Characteristics

Physical, mechanical, electrical, and chemical properties under high-temperature conditions.
High tensile strength and modulus, and also features outstanding long-term heat resistance.

See also

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