“BPDA”的意思、由来-开放百科全书

词条

BPDA

释义

Applications
Characteristics
Analytics
See also
References

{{Chembox
| ImageFile = biphenyltetracarboxylic dianhydride.svg
| ImageSize = 200px
| IUPACName = 5,5’-Bi-2-benzofuran-1,1’,3,3’-tetrone
| OtherNames = 3,3',4,4'-Biphenyltetracarboxylic dianhydride; 4,4'-Biphthalic dianhydride
|Section1={{Chembox Identifiers
| Abbreviations = BPDA
| CASNo = 2420-87-3
| CASNo_Ref = {{cascite|correct|}}
| PubChem = 75494
| ChemSpiderID = 68023
| SMILES = O=C4OC(=O)c3c4cc(c1ccc2C(=O)OC(=O)c2c1)cc3
| 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
| InChIKey = WKDNYTOXBCRNPV-UHFFFAOYAA
| StdInChI = 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
| StdInChIKey = WKDNYTOXBCRNPV-UHFFFAOYSA-N
|Section2={{Chembox Properties
| C=16 | H=6 | O=6
| Appearance =
| Density =
| MeltingPt =
| BoilingPt =
| Solubility =
|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt =
}}

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.

Analytics

The chemical shifts in ¹H and ¹³C NMR spectroscopy are given in the literature.^[1] The melting point is 299 - 301 °C.^[1]

References

1. ^¹{{Cite journal|title=An Efficient Synthetic Method for 3,3',4,4'-Biphenyltetracarboxylic Anhydride|url=http://koreascience.or.kr/journal/view.jsp?kj=JCGMCS&py=2009&vnc=v30n9&sp=2161|journal=Bulletin of the Korean Chemical Society|volume=30|issue=9|pages=2161–2164|doi=10.5012/bkcs.2009.30.9.2161}}

3 : Monomers|Biphenyls|Carboxylic anhydrides

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Applications

Characteristics

Analytics

See also

References