BPDA CAS#2420-87-3

High Heat Resistance: Performs reliably in high-temperature applications such as heat-resistant wires, heating elements, and satellite thermal control films.

Excellent Electrical Performance: Well suited for TAB, COF, FPC, and printed circuit boards, ensuring stable insulation and signal performance.

Strong Mechanical Support: Provides good strength and rigidity for FPC stiffeners, metallic substrates, and heavy electrical machinery.

Wide Application Compatibility: Applicable to electronics, solar cells, speaker diaphragms, and office automation equipment, offering broad industrial versatility.

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Product Description

Product Description-BPDA CAS#2420-87-3

Polyimides from 3,3',4,4'-biphenyltetracarboxylic dianhydride and diamines show outstanding heat, mechanical and insulating performance.

Product Applications-BPDA CAS#2420-87-3

Used for the production of polyimide products and their composites, as well as pharmaceutical intermediates.

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Product Data

Chemical Properties-BPDA CAS#2420-87-3

Melting point	299-305 °C (lit.)
Boiling point	614.9±48.0 °C(Predicted)
density	1.625±0.06 g/cm3(Predicted)
vapor pressure	0Pa at 20℃
storage temp.	Inert atmosphere,Room Temperature
solubility	almost transparency in hot DMF
form	powder to crystal
color	Off-white
λmax	300nm(lit.)
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
InChIKey	WKDNYTOXBCRNPV-UHFFFAOYSA-N
SMILES	C1(=O)C2=C(C=C(C3C=CC4C(=O)OC(=O)C=4C=3)C=C2)C(=O)O1
LogP	3.91
CAS DataBase Reference	2420-87-3(CAS DataBase Reference)
NIST Chemistry Reference	3,3',4,4'-Biphenyltetracarboxylic acid dianhydride(2420-87-3)
EPA Substance Registry System	[5,5'-Biisobenzofuran]-1,1',3,3'-tetrone (2420-87-3)

Safety Information-BPDA CAS#2420-87-3

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
TSCA	TSCA listed
HS Code	29173990
Storage Class	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2Skin Irrit. 2STOT SE 3

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