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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

N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine Properties

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
Product number Packaging Price Buy
762903 1g $255 Buy
D4253 1G $629 Buy
PFA25517 1g $900 Buy
PFA25517 0.5g $900 Buy
PFA25517 0.25g $900 Buy

N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine Chemical Properties, Uses, Production

Uses

Used in organic electronic light emitting devices.

92-86-4
135-88-6
139255-17-7
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 Email 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
N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine pictures 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'-Di(naphthalen-2-yl)-N,N'-diphenyl-benzine N,N'-Bis(naphthalene-2-yl)-N,N'-bis (phenyl)benzidine N,N′-Di(2-naphthyl-N,N′-diphenyl)-1,1′-biphenyl-4,4′-diamine N-[4-[4-(N-naphthalen-2-ylanilino )phenyl]phenyl]-N-phenylnaphthalen -2-amine [1,1'-Biphenyl]-4,4'-diamine,N4,N4'-di-2-naphthalenyl-N4,N4'-diphenyl- N,N'-Bis(naphthalene-2-yl)-N,N'-diphenyl-[1,1'-biphenyl]-4,4'-diamine N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzi N,N'-Bis(naphthalene Β- NPB β- NPB ,N,N'-bis(naphthalen-2-yl)-N,N'-bis(phenyl)-benzidine N,N′-Bis(naphthalen-2-yl)-N B-NPB N,N'-Di-2-naphthyl-N,N'-diphenylbenzidine N,N'-Bis(naphthalene-2-yl)-N LT-E102 N,N′-Di(naphthalen-2-yl)-N,N'-diphenyl-benzidine sublimed N,N,''-di-[(1-Naphthalenyl)-N,N''-diphenyl]-(1,1''-biphenyl)-4,''-diamine α,β-NPB N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidineN,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine N,N'-Di(naphthalen-2-yl)-N,N'-diphenyl-benzidine N,N' -Bis(naphthalen-2-yl)-N,N' -bis(phenyl)-benzidine alpha,bate-NPB N,N′-Di(2-naphthyl-N,N′-diphenyl)-1,1′-biphenyl-4,4′-diamine N,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidineN,N'-Bis(naphthalene-2-yl)-N,N'-bis(phenyl)benzidine 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