ChemicalBook > CAS DataBase List > N,N-DIMETHYL-4,4'-AZODIANILINE

N,N-DIMETHYL-4,4'-AZODIANILINE

Product Name: N,N-DIMETHYL-4,4'-AZODIANILINE
CAS No.: 539-17-3
Chemical Name: N,N-DIMETHYL-4,4'-AZODIANILINE
Synonyms: Adab;CI 11025;4’-amino-dab;4'-Amino-dab;DISPERSE BLACK 3;p,p′-DMPA-aniline;c.i.disperseblack3;acetilediazoblackn;acetilediazoblackr;P,P'-DIMAPA-ANILINE
CBNumber: CB3737077
Molecular Formula: C14H16N4
Formula Weight: 240.3
MOL File: 539-17-3.mol

Less

N,N-DIMETHYL-4,4'-AZODIANILINE Property

Melting point:: 190-195 °C (dec.)
Boiling point:: 373.02°C (rough estimate)
Density: 1.0236 (rough estimate)
refractive index: 1.4850 (estimate)
storage temp.: 2-8°C
form: powder to crystal
pka: 3.43±0.10(Predicted)
color: Yellow to Amber to Dark red
Water Solubility: 120.2ug/L(25 ºC)
BRN: 748253
InChIKey: BVRIUXYMUSKBHG-WUKNDPDISA-N
CAS DataBase Reference: 539-17-3(CAS DataBase Reference)
EPA Substance Registry System: Benzenamine, 4-[(4-aminophenyl)azo]-N,N-dimethyl- (539-17-3)

Less

Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
RTECS: BX5020000
F: 8-9-23
HS Code: 29270000

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

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.

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.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 379298
Product name: N,N-Dimethyl-4,4′-azodianiline
Purity: 97%
Packaging: 1g
Price: $163.06
Updated: 2025/07/31

TCI Chemical

Product number: A1672
Product name: 4-Amino-4'-dimethylaminoazobenzene
Purity: >97.0%(HPLC)(T)
Packaging: 1g
Price: $116
Updated: 2025/07/31

TCI Chemical

Product number: A1672
Product name: 4-Amino-4'-dimethylaminoazobenzene
Purity: >97.0%(HPLC)(T)
Packaging: 5g
Price: $400
Updated: 2025/07/31

TRC

Product number: D470898
Product name: N,N-Dimethyl-4,4''-azodianiline
Packaging: 100mg
Price: $65
Updated: 2021/12/16

SynQuest Laboratories

Product number: 3640-1-01
Product name: N,N-Dimethyl-4,4'-azodianiline
Purity: 95%
Packaging: 1g
Price: $69
Updated: 2021/12/16

Less

N,N-DIMETHYL-4,4'-AZODIANILINE Chemical Properties,Usage,Production

Chemical Properties

dark orange to rust brown crystalline powder

Uses

N,?N-?Dimethyl-?4,?4''-?azodianiline is a disperse dye. Dyes and metabolites.

Preparation

4-Nitrobenzenamine diazo, and N,N-dimethylaniline?coupling, and then will the nitro reductive into amino.

Safety Profile

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx

Properties and Applications

black, red and black. Red crystallization, melting point of 186 ~ 187 ℃. Soluble in ethanol, acetone, soluble fiber element, pottery, solvent and carbon tetrachloride,. The strong sulfuric acid is palm in light yellow, diluted for orange red; In the light of nitric acid for palm red solution; In strong hydrochloric acid solution for red; In the thick of sodium hydroxide solution don’t change color.

Standard(Polyamide)	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
Standard(Polyamide)	Fading	Stain	Light Fastness	Fading	Stain	Fading	Stain
ISO		2	3	4	3-4	4	4

Purification Methods

Crystallise the azo-dye from aqueous EtOH. [Beilstein 14 IV 1004.]

N,N-DIMETHYL-4,4'-AZODIANILINE Preparation Products And Raw materials

Raw materials

Preparation Products

Less

N,N-DIMETHYL-4,4'-AZODIANILINE Suppliers

Americas 1 Belgium 1 China 59 Europe 1 Germany 4 India 3 Japan 2 Switzerland 2 United Kingdom 9 United States 13 Global 95

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

TCI (Shanghai) Development Co., Ltd.

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

Beijing HwrkChemical Technology Co., Ltd

Tel: 18515581800 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 9400
Advantage: 55

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17770
Advantage: 75

Beijing innoChem Science & Technology Co.,Ltd.

Tel: 400-810-7969 010-59572699
Fax: 010-59572688
Email: ningzi.li@inno-chem.com.cn
Country: China
ProdList: 6134
Advantage: 55

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66113011 17798518460
Fax: (1)02557626880
Email: cfzhang@aikonchem.com
Country: China
ProdList: 19913
Advantage: 55

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-6206333 13167063860
Fax: 021-50323701
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 25003
Advantage: 65

Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.

Tel: +86-28-85122536 85324413
Fax: +86-28-85326443
Email: market@astatech.cn
Country: China
ProdList: 8026
Advantage: 55

Shanghai Xingui Biotechnology Co., Ltd.

Tel: 15121041756
Email: xingui2022@126.com
Country: China
ProdList: 9986
Advantage: 58

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Shanghai Civic Chemical Technology Co., Ltd.

Tel: 021-34053660
Fax: QQ:2881074831
Email: sale2@labgogo.com
Country: China
ProdList: 2018
Advantage: 58

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12306
Advantage: 58

9ding chemical ( Shanghai) Limited

Tel: 021-021-52271985 17721149837
Fax: +86 (21) 52271987
Email: sales@9dingchem.com
Country: China
ProdList: 19800
Advantage: 60

Shenzhen Regent Biochemical Technology Co., Ltd.

Tel: 0755-85201366 18938635012
Fax: 0755-85201366
Email: sales@regentsciences.com
Country: China
ProdList: 9749
Advantage: 58

Shanghai Zhen Li Biological Technology Co., Ltd

Tel: 021-16621358918; 18516310516
Fax: 13045646768
Email: zhenlipharma888@163.com
Country: China
ProdList: 19035
Advantage: 58

Chengdu Forest Science and Technology Development Co,. Ltd

Tel: 028-87925786 18010564218
Fax: 028-61777050
Email: vendi@cdforestchem.com
Country: China
ProdList: 1992
Advantage: 58

Fan De(Beijing) Biotechnology Co., Ltd.

Tel: 15911056312
Email: liming@bio-fount.com
Country: China
ProdList: 9729
Advantage: 58

Dideu Industries Group Limited

Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Country: China
ProdList: 20284
Advantage: 58

Career Henan Chemica Co

Tel: +86-0371-86658258 +8613203830695
Fax: 0371-86658258
Email: laboratory@coreychem.com
Country: China
ProdList: 30229
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Suzhou XiBoli Biotechnology Co., Ltd.

Tel: 17326194005
Email: 1873444526@qq.com
Country: China
ProdList: 496
Advantage: 58

Henan Lien Chemical Products Co., Ltd.

Tel: 0371-63357898 15378766539
Email: 535046669@qq.com
Country: China
ProdList: 4641
Advantage: 58

Guangdong Wengjiang Chemical Reagent Co., Ltd.

Tel: 0751-2886766 13927870850
Fax: 0751-2886756
Email: 3001267247@qq.com
Country: China
ProdList: 9941
Advantage: 58

Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd

Tel: 0431-80514535 19917294565
Email: ET-market@chemextension.com
Country: China
ProdList: 4673
Advantage: 58

Shanghai Haohong Pharmaceutical Co., Ltd.

Tel: 400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 40000
Advantage: 58

Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

Tel: 029-029-81120477 17792793610
Email: 1033@dideu.com
Country: China
ProdList: 9963
Advantage: 58

Zhengzhou Converging Chemical Co. LTD

Tel: 0371-53399770 18037166334
Email: 2853031800@qq.com
Country: China
ProdList: 5891
Advantage: 58

Pushan Industry (Shaanxi) Co., Ltd.

Tel: 029-81310890 13571859809
Email: info@pushanshiye.com
Country: China
ProdList: 9955
Advantage: 58

Hubei DAHAO Chemical Co., Ltd.

Tel: 027-027-59106191 13986034860
Email: 1400828855@qq.com
Country: China
ProdList: 8919
Advantage: 58

Hubei Tuobang Chemical Co., Ltd.

Tel: 13986192185 13986192185
Email: 1466039@qq.com
Country: China
ProdList: 9894
Advantage: 58

Guangdong Fangxin Biotechnology Co., Ltd.

Tel: 0751-2838688 13376594225
Email: 1276075424@qq.com
Country: China
ProdList: 9942
Advantage: 58

Henan Dowon Chemical Technology Co., Ltd.

Tel: 16696119288
Email: 779113375@qq.com
Country: China
ProdList: 7236
Advantage: 58

Wuhan Yihe Technology Co., Ltd

Tel: 1842-7358862 18427358864
Email: yihekeji@chembuying.com
Country: China
ProdList: 940
Advantage: 58

Hubei Chenghai Chemical Co., Ltd

Tel: 027-59220433 18327245847
Email: 1400838877@qq.com
Country: China
ProdList: 9875
Advantage: 58

ZhengZhou Edward Biology Co.,Ltd

Tel: 13298105281
Email: 1522334715@qq.com
Country: China
ProdList: 7507
Advantage: 58

Guangzhou Reullei Pharmaceutical Technology Co., Ltd，

Tel: 13660253774
Email: joe.yang@reullei.com
Country: China
ProdList: 4994
Advantage: 58

Cato Research Chemicals Inc.

Tel: 020-81960175-877 18933936954
Email: 2853283383@qq.com
Country: China
ProdList: 11421
Advantage: 58

Merck KGaA

Tel: 21-20338288
Email: ordercn@merckgroup.com
Country: China
ProdList: 6394
Advantage: 58

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 021-50706066 15221275939
Email: shenlinxing@macklin.cn
Country: China
ProdList: 14580
Advantage: 58

Santa Cruz Biotechnology Inc

Tel: 021-60936350
Email: scbt@scbt.com
Country: China
ProdList: 6594
Advantage: 58

DAYANG CHEM (HANGZHOU) CO.,LTD

Tel: +86-88938639 +86-17705817739
Email: info@dycnchem.com
Country: China
ProdList: 53899
Advantage: 58

Jilin Chinese Academy of Sciences-yanshen Technology

Tel: +undefined18143011203
Email: info@chemextension.com
Country: China
ProdList: 42056
Advantage: 58

Shandong Dexiang International Trade Co., Ltd

Tel: +86-15662691337 +86-15662695772
Email: 539942812@qq.com
Country: China
ProdList: 998
Advantage: 58

Guangzhou Weisheng Biotechnology Co., Ltd.

Tel: 17765667235
Country: CHINA
ProdList: 129
Advantage: 58

Sarex Overseas Div. Of Saraf Chemicals Pvt. Ltd.

Tel: --
Fax: --
Email: fchem@sarex.com
Country: China
ProdList: 202
Advantage: 58

539-17-3, N,N-DIMETHYL-4,4'-AZODIANILINERelated Search:

Disperse Blue 79 DISPERSE RED 19 Disperse Orange 25 Disperse Red 5 DISPERSE RED 13 DISPERSE RED 17 Disperse Blue 183 2-[N-(2-Cyanoethyl)-4-[(2,6-dichloro-4-nitrophenyl)azo]anilino]ethyl acetate N,N-DIMETHYL-4,4'-AZODIANILINE 4-(N,N-DIMETHYLAMINO)AZOBENZENE-4'-ISOTHIOCYANATE Disperse Violet 33 Disperse Red 73 4'-NITRO-4-DIMETHYLAMINOAZOBENZENE DISPERSE BLACK 9 Disperse Red 1 Disperse Brown 1 4,4'-AZODIANILINE Azobenzene

4-((4-aminophenyl)azo)-n,n-dimethyl-benzenamin

4-((4-aminophenyl)azo)-n,n-dimethylbenzenamine

4-(p-dimethylaminophenylazo)-anilin

4-[(4-aminophenyl)azo]-n,n-dimethyl-benzenamin

c.i.disperseblack3

Diazo nero microsetile G

diazoneromicrosetileg

Interchem acetate developed black

interchemacetatedevelopedblack

Meisei acemyl diazo black B

Meisei teryl diazo black cr

meiseiacemyldiazoblackb

meiseiteryldiazoblackcr

Microsetile diazo black G

microsetilediazoblackg

N-(4-[(E)-(4-Aminophenyl)diazenyl]phenyl)-N,N-dimethylamine

N,N-DIMETHYL-4,4'-AZODIANILINE

N,N-DIMETHYL-4,4-AZODIANILINE

P,P'-DIMAPA-ANILINE

CI 11025

(E)-4-((4-AMINOPHENYL)DIAZENYL)-N,N-DIMETHYLANILINE

DISPERSE BLACK 3

4-(4-DIMETHYLAMINOPHENYLAZO)ANILINE

4’-amino-dab

4’-amino-n,n-dimethyl-4-aminoazobenzene

4’-n,n-dimethylamino-4-aminoazobenzene

4-amino-4’-dimethylamino-azobenzen

4'-Amino-dab

4'-Amino-N,N-dimethyl-4-aminoazobenzene

Acetile diazo black N

Acetile diazo black R

acetilediazoblackn

acetilediazoblackr

Adab

Aniline, 4-(p-dimethylaminophenylazo)-

Aniline, N,N-dimethyl-4,4'-azodi-

Azobenzene, 4-amino-4'-dimethylamino-

Benzenamine, 4-[(4-aminophenyl)azo]-N,N-dimethyl-

C.I. Disperse black 3

n,n-dimethyl-4,4’-azodi-anilin

p-Aminobenzeneazodimethylaniline

Supracet diazo black A

supracetdiazoblacka

4-[(4-aminophenyl)azo]-N,N-dimethylaniline

N,N-Dimethyl-4,4'-azodianiline (C.I. 10025)

4AMINODIMETHYLAMINOAZOBENZENE

4-Amino-4μ-dimethylaminoazobenzene, N,N-Dimethyl-4,4μ-azodianiline, p,pμ-DMPA-aniline

4-(4-Dimethylaminophenylazo)aniline, 4-Amino-4μ-(dimethylamino)azobenzene, 4-Amino-4μ-dimethylaminoazobenzene, p,pμ-Dimapa-aniline, p,pμ-DMPA-aniline, Disperse Black 3

4-(Dimethylamino)azobenzene-4'-amine

N,N-Dimethyl-4,4'-azodianiline,95%

p,p′-DMPA-aniline

4-(4-Dimethylaminophenylazo)aniline,4-Amino-4′-dimethylaminoazobenzene, N,N-Dimethyl-4,4′-azodianiline, p,p′-DMPA-aniline

N,N-Dimethyl-4,4′-azodianiline,4-(4-Dimethylaminophenylazo)aniline, 4-Amino-4′-(dimethylamino)azobenzene, 4-Amino-4′-dimethylaminoazobenzene, p,p′-DMPA-aniline, p,p′-Dimapa-aniline, Disperse Black 3

4-[[4-(dimethylamino)phenyl]diazenyl]aniline

4-Amino-4'-dimethylaminoazobenzene &gt

Benzenamine, 4-[2-(4-aminophenyl)diazenyl]-N,N-dimethyl-

N,N-DIMETHYL-4,4'-AZODIANILINE ISO 9001：2015 REACH

4-((4-aminophenyl)diazenyl)-N,N-dimethylaniline