BPDA CAS# 2420-87-3

BPDA CAS# 2420-87-3

As a professional chemical exporter, we specialize deeply in the field of chemical raw materials, offering you:
•Stable Supply: We have established strategic partnerships with leading domestic chemical manufacturers to ensure a stable supply and reliable product quality.
•Expert Technical Support: We assist you in precisely matching product specifications and resolving any technical challenges encountered during application.
•Streamlined Export Services: Well-versed in the export procedures for various chemical raw materials, we provide comprehensive, one-stop logistics and customs clearance services, enabling you to fulfill global orders with complete peace of mind.

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

English Name3,3',4,4'-Biphenyltetracarboxylic dianhydride
English Synonyms3,3',4,4'-Biphenyl tetracarboxylic diandhydride;[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic3,4:3',4'-dianhydride; 3,4,3',4'-Biphenyltetracarboxylic acid dianhydride;3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%6;4,4'-Bip hthalic Anhydride (purified by sublimation);3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA);S-BD PA;S-BPDA
CAS Number2420-87-3
Molecular FormulaC16H606
Molecular Weight294.22
EINECS Number219-342-9
Melting point299-305 °C (lit.)
Boiling point614.9±48.0 °C(Predicted)
Density1.625±0.06 g/cm3(Predicted)
Vapor pressureOPa at 20℃
Storage conditionsInert atmosphere,Room Temperature
SolubilityAlmost transparent in hot DMF
FormPowder crystals
ColorOff-white
Maximum wavelength (λmax)300nm(lit.)
InChIInChI=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
InChIKeyWKDNYTOXBCRNPV-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C=C(C3C=CC4C(=O)OC(=O)C=4C=3)C=C2)C(=0)01
LogP3.91

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Packaging And Shipping

We provide fully compliant, safe and customizable packaging solutions for Sodium Hydroxide, Calcium Chloride, Sodium Carbonate, Potassium Hydroxide and all our industrial chemical products. All packaging strictly follows UN, IMDG and IATA international transport standards, with anti-leakage, moisture-proof and corrosion-resistant design. We also offer professional loading, container reinforcement and full-process traceable global shipping services, ensuring your goods arrive safely and on time at any destination worldwide.

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