ChemicalBook >> CAS DataBase List >>N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine
N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine
- CAS No.
- 139255-17-7
- Chemical Name:
- N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine
- Synonyms
- N4,N4'-Di(naphthalen-2-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine;B-NPB;Β- NPB;LT-E102;α,β-NPB;alpha,bate-NPB;N,N'-Bis(naphthalene;N,N′-Bis(naphthalen-2-yl)-N;N,N'-Bis(naphthalene-2-yl)-N;N,N'-Di-2-naphthyl-N,N'-diphenylbenzidine
- CBNumber:
- CB01075304
- Molecular Formula:
- C44H32N2
- Molecular Weight:
- 588.74
- MDL Number:
- MFCD03093247
- MOL File:
- 139255-17-7.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:12:53
| Melting point | 174~176°C |
|---|---|
| Boiling point | 772.5±53.0 °C(Predicted) |
| Density | 1.213 |
| storage temp. | 2-8°C |
| pka | -0.08±0.50(Predicted) |
| form | powder |
| color | White to Orange to Green |
| InChIKey | BLFVVZKSHYCRDR-UHFFFAOYSA-N |
| SMILES | c1ccc(cc1)N(c2ccc(cc2)-c3ccc(cc3)N(c4ccccc4)c5ccc6ccccc6c5)c7ccc8ccccc8c7 |
| CAS DataBase Reference | 139255-17-7 |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| WGK Germany | 3 |
|---|---|
| HS Code | 2921.59.8090 |
| Storage Class | 11 - Combustible Solids |
N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 762903 | N,N′-Di(2-naphthyl-N,N′-diphenyl)-1,1′-biphenyl-4,4′-diamine 99% (HPLC) | 139255-17-7 | 1g | $255 | 2022-05-15 | Buy |
| TCI Chemical | D4253 | N,N'-Di-2-naphthyl-N,N'-diphenylbenzidine | 139255-17-7 | 1G | $629 | 2026-04-30 | Buy |
| Biosynth | PFA25517 | N,N'-Di-2-naphthyl-N,N'-diphenylbenzidine | 139255-17-7 | 1g | $900 | 2026-06-04 | Buy |
| Biosynth | PFA25517 | N,N'-Di-2-naphthyl-N,N'-diphenylbenzidine | 139255-17-7 | 0.5g | $900 | 2026-06-04 | Buy |
| Biosynth | PFA25517 | N,N'-Di-2-naphthyl-N,N'-diphenylbenzidine | 139255-17-7 | 0.25g | $900 | 2026-06-04 | Buy |



Synthesis of N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine from 4,4'-Dibromobiphenyl and N-(2-Naphthyl)aniline
N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine Preparation Products And Raw materials
Global Suppliers ( 111)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6739 | 52 |
| Xi’an Caijing Opto-Electrical Science and Technology Co.,Ltd | 029-88294447 029-88292246 029-88296135 | cjoesale@xacjoe.com | China | 221 | 62 |
| Beijing Isomersyn Technology CO;LTD | 010-82954736 13391601435 | sales@isomersyn.com | China | 3294 | 57 |
| Tangshan Moneide Trading Co., Ltd. | 0315-8309571 15633399667 | sales@moneidechem.com | China | 703 | 57 |
| HANSHANG CHEMICAL SCIENTIFIC LIMITED | 021-50521775 15800962688 | sales@hanshangchem.com | China | 471 | 57 |
| Wuhan Zhuojia Technology Co., Ltd | 027-51118240 18627830133;13476056444 | sales@zossin.com | China | 56 | 57 |
| Beijing Yan Nuo XinCheng Chemical Co., Ltd. | 86-10-82830276 | China | 284 | 62 | |
| Shanghai Fuhe Chemistry Technology Co., Ltd. | 0086-21-67651709 | cfx759@hotmail.com | China | 409 | 57 |
| Explovisual Technology Incorporation | +86 (519) 8829-2061 | explovisual@hotmail.com | China | 296 | 60 |
View Latest Price from N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-07-06 | N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine
139255-17-7
|
$1.00 | 1KG | 98% | 100KG | Career Henan Chemical Co |
-

- N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine
139255-17-7
- $1.00
- 98%
- Career Henan Chemical Co
139255-17-7 (N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine) Related Search:
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N4,N4'-Di(naphthalen-2-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine
139255-17-7
139225-17-7
C44H32N2
Light yellow powder
oled materials




