N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine

Product Name: N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine
CAS No.: 20441-06-9
Chemical Name: N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine
Synonyms: p-TPD;4,4'-bis(N-phenyl-N'-(4-methylphenyl)amino)biphenyl;N,N'N,N'-Bis(4;N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine;N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine;N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine>4,4'-Bis[N-phenyl-N-(p-tolyl)amino]biphenyl;N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine(p-TPD);N,N'-Bis(4-methylphenyl)-N,N'-diphenyl-benzidine
CBNumber: CB31180337
Molecular Formula: C38H32N2
Formula Weight: 516.67
MOL File: 20441-06-9.mol

More

Less

N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine Property

Melting point:: 165.0 to 169.0 °C
Boiling point:: 680.1±55.0 °C(Predicted)
Density: 1.149±0.06 g/cm3 (20 ºC 760 Torr)
storage temp.: 2-8°C
form: powder to crystal
pka: -2.16±0.60(Predicted)
color: White to Almost white
λmax: 354nm(CH2Cl2)(lit.)

More

Less

Safety

HS Code: 2921.59.8090

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P330Rinse mouth.

P362Take off contaminated clothing and wash before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

More

Less

N-Bromosuccinimide Price

TCI Chemical

Product number: D4834
Product name: N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine
Purity: >98.0%(GC)
Packaging: 1g
Price: $246
Updated: 2026/04/30

TCI Chemical

Product number: D4834
Product name: N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine
Purity: >98.0%(GC)
Packaging: 200mg
Price: $71
Updated: 2026/04/30

aablocks

Product number: AA0029EB
Product name: N4,N4'-Diphenyl-N4,N4'-di-p-tolyl-[1,1'-biphenyl]-4,4'-diamine
Purity: 98%
Packaging: 250mg
Price: $74
Updated: 2026/05/28

aablocks

Product number: AA0029EB
Product name: N4,N4'-Diphenyl-N4,N4'-di-p-tolyl-[1,1'-biphenyl]-4,4'-diamine
Purity: 98%
Packaging: 1g
Price: $174
Updated: 2026/05/28

aablocks

Product number: AA0029EB
Product name: N4,N4'-Diphenyl-N4,N4'-di-p-tolyl-[1,1'-biphenyl]-4,4'-diamine
Purity: 98%
Packaging: 5g
Price: $540
Updated: 2026/05/28

More

Less

N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine Chemical Properties,Usage,Production

Chemical Properties

White to slightly yellow powder

N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine Suppliers

Americas 1 China 97 Europe 1 India 2 Japan 1 United States 5 Global 107

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Jilin OLED Material Tech Co., Ltd

Tel: 0431-85877181
Fax: 0431-85804772
Email: sales@jl-oled.com
Country: China
ProdList: 154
Advantage: 68

HANSHANG CHEMICAL SCIENTIFIC LIMITED

Tel: 021-50521775 15800962688
Fax: 86-21-58306291
Email: sales@hanshangchem.com
Country: China
ProdList: 471
Advantage: 57

Springchem New Material Technology Co.,Limited

Tel: +86-021-62885108 +8613917661608
Email: info@spring-chem.com
Country: China
ProdList: 2068
Advantage: 57

Explovisual Technology Incorporation

Tel: +86 (519) 8829-2061
Fax: +86 (519) 8829-2061
Email: explovisual@hotmail.com
Country: China
ProdList: 296
Advantage: 60

Anhui Sholon New Material Technology Co., Ltd.

Tel: 0550-5261666 19901505185
Fax: 0550-5261919
Email: sales@sholonchem.com
Country: China
ProdList: 261
Advantage: 58

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23671
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-6206333 13167063860
Fax: 021-50323701
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 29974
Advantage: 65

More

Less

View Lastest Price from N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine 20441-06-9
Price: US $2.00-5.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-06-23

Shanghai UCHEM Inc.

Product: N,N'-Bis(4-methylphenyl)-N,N'-diphenylbiphenyl-4,4'-diamine 20441-06-9
Price: US $19.00-64.00/g
Min. Order: 1g
Purity: 0.98
Supply Ability: 25kg
Release date: 2023-10-10

Career Henan Chemical Co

Product: N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine 20441-06-9
Price: US $1.00/kg
Min. Order: 1kg
Purity: 97%-99%
Supply Ability: as request
Release date: 2018-12-23

20441-06-9, N,N'-diphenyl-N,N'-di-p-tolyl- BenzidineRelated Search:

4,4',4''-Tris[2-naphthyl(phenyl)amino]triphenylamine TIN(IV) PHTHALOCYANINE DICHLORIDE N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine 9,9-Dimethyl-2,7-bis[N-(1-naphthyl)-N-phenylamino]fluorene 1,3,5-Tris(4'-fluorobiphenyl-4-yl)benzene TPADPB COBALT(II) PHTHALOCYANINE 4,4'-BIS[DI(3,5-XYLYL)AMINO]-4''-PHENYLTRIPHENYLAMINE 9-bis[4-(N-naphthalen-1-yl-N-phenylamino)-phenyl]-9H-fluorene N4,N4'-Di-1-naphthalenyl-N4,N4'-di-2-naphthalenyl-[1,1'-biphenyl]-4,4'-diamine Titanyl phthalocyanine 9,10-Diphenylanthracene

N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine

N,N'-diphenyl-N,N'-bis(4-Methylphenyl)-1,1'-Biphenyl-4,4'-diaMine

5-([1,1'-biphenyl]-4-yl)-2-broMo-11,11-diMethyl-5,11-dihydroindeno[1,2-b]carbazole

N,N'-Bis(4-methylphenyl)-N,N'-diphenyl-benzidine

N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine

N4,N4'-Diphenyl-N4,N4'-di-p-tolyl-[1,1'-biphenyl]-4,4'-diamine

N,N'-Bis(4

N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine&gt

[1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis(4-methylphenyl)-N4,N4'-diphenyl-

N,N'-Bis(4-methylphenyl)-N,N'-diphenylbiphenyl-4,4'-diamine

4,4'-Bis[N-phenyl-N-(p-tolyl)amino]biphenyl

N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine(p-TPD)

4-methyl-N-[4-[4-(N-(4-methylphenyl)anilino)phenyl]phenyl]-N-phenylaniline

N,N&apos

N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine

N,N'-Bis-(4-methylphenyl)-N,N'-diphenyl-benzidine

N,N'-bis(4-methylphenyl)-N,N'-bis(phenyl)benzidine

4,4'-bis(N-phenyl-N'-(4-methylphenyl)amino)biphenyl

p-TPD

20441-06-9

OLED