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| Product name | NPB |
| Synonym | N,N’-Bis-(1-naphthalenyl)-N,N’-bis-phenyl-(1,1′-biphenyl)-4,4′-diamine;N,N’-BIS(NAPHTHALEN-1-YL)-N,N’-BIS(PHENYL)BENZIDINE;n,n’-di-[(1-naphthyChemicalbookl)-n,n’-diphenyl]-1,1′-biphenyl)-4,4′-diamine;NPB;NPD;N,N’-Bis(1-naphthyl)-N,N’-bis(phenyl)benzidine,98%;ALPHA-NPB;ALPHANAPHTHYLPHENYLBENZIDINE |
| CAS NO. | 123847-85-8 |
| Appearance | Light yellow or white powder |
| Purity | ≥99.5% |
| MF | C44H32N2 |
| MW | 588.74 |
| Related categories | OLED materials |
| Transport Information | Not dangerous goods |
| Structural formula | |
| Product Manager Email: | jessie@coreychem.com |
As classical HTL, NPB enhances device efficiency/stability with high hole mobility and matched HOMO level.
Research Benchmark
Serves as evaluation standard for novel semiconductors due to well-characterized properties and process maturity.
Product Manager Email：jessie@coreychem.com
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