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3'-Methyl-4-dimethylaminoazobenzene

CAS No.
55-80-1
Chemical Name:
3'-Methyl-4-dimethylaminoazobenzene
Synonyms
Mdab;3’-mdab;3'-Mdab;3’-me-dab;3'-Me-dab;3'Methyl-dab;3’-methyl-dab;3’-methylbuttergelb;3'-Methylbuttergelb;methyldimethylaminoazobenzene
CBNumber:
CB3266317
Molecular Formula:
C15H17N3
Molecular Weight:
239.32
MDL Number:
MFCD00048014
MOL File:
55-80-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:58

3'-Methyl-4-dimethylaminoazobenzene Properties

Melting point 120°C
Boiling point 371.98°C (rough estimate)
Density 0.9908 (rough estimate)
refractive index 1.5000 (estimate)
pka 3.29±0.10(Predicted)
form powder to crystal
color White to Yellow to Orange
CAS DataBase Reference 55-80-1
EWG's Food Scores 1
FDA UNII SXK3ZE3U4Q
EPA Substance Registry System Benzenamine, N,N-dimethyl-4-[(3-methylphenyl)azo]- (55-80-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
Risk Statements  40
Safety Statements  53
RTECS  BX8250000
TSCA  TSCA listed
HS Code  2927.00.5000
Hazardous Substances Data 55-80-1(Hazardous Substances Data)
Toxicity LD50 oral in rat: 1500mg/kg
NFPA 704
0
2 0

3'-Methyl-4-dimethylaminoazobenzene price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M0207 4-(Dimethylamino)-3'-methylazobenzene >98.0%(T) 55-80-1 25g $115 2026-04-30 Buy
Activate Scientific AS213487 3''-Methyl-4-dimethylaminoazobenzene 98% 55-80-1 1g $37 2026-06-04 Buy
Activate Scientific AS213487 3''-Methyl-4-dimethylaminoazobenzene 98% 55-80-1 5g $112 2026-06-04 Buy
Activate Scientific AS213487 3''-Methyl-4-dimethylaminoazobenzene 98% 55-80-1 25g $361 2026-06-04 Buy
aablocks AA003JN3 3-Methyl-4-dimethylaminoazobenzene 98% 55-80-1 1g $29 2026-05-28 Buy
Product number Packaging Price Buy
M0207 25g $115 Buy
AS213487 1g $37 Buy
AS213487 5g $112 Buy
AS213487 25g $361 Buy
AA003JN3 1g $29 Buy

3'-Methyl-4-dimethylaminoazobenzene Chemical Properties, Uses, Production

Definition

ChEBI: A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at position 3 by a methyl group, while the other is substituted at position 4 by a dimethylamino group. It is a potent liver carcinogen.

Safety Profile

Moderately toxic by ingestion. An experimental teratogen. Questionable carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx

3'-Methyl-4-dimethylaminoazobenzene Preparation Products And Raw materials

Raw materials

Preparation Products

3'-Methyl-4-dimethylaminoazobenzene Suppliers

Global Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
n,n-dimethyl-p-(3’-methylphenylazo)-anilin n,n-dimethyl-p-(m-tolylazo)-anilin N,N-dimethyl-4-(m-tolylazo)aniline 3METHYL4DIMETHYLAMINOAZOBENZENE(3'-METHYLISOMER) ANILINE,N,N-DIMETHYL-PARA-(META-TOLYLAZO)- 3''-METHYL-4-DIMETHYLAMINOAZOBENZENE, 98+% N N-DIMETHYL-P-(M-TOLYLAZO)ANILINE 4-DIMETHYLAMINO-3'-METHYLAZOBENZENE 3',N,N-Trimethyl-4-aminoazobenzene 3’,n,n-trimethyl-4-aminoazobenzene 3’-mdab 3’-me-dab 3’-methyl-4-(dimethylamine)azobenzene 3’-methyl-4-(n,n-dimethylamino)azobenzene 3’-methyl-4-dimethylaminoazobenzen 3’-methyl-4-dimethylaminoazobenzen(czech) 3’-methylbuttergelb 3’-methyl-dab 3’-methyldimethylaminoazobenzol 3’-methyl-n,n-dimethyl-4-aminoazobenzene 3'-Mdab 3'-Me-dab 3'-Methyl-4-(N,N-dimethylamino)azobenzene 3'-Methyl-4-dimethylaminoazobenzen 3'-Methylbuttergelb 3'Methyl-dab 3'-Methyldimethylaminoazobenzol 3'-Methyl-N,N-dimethyl-4-aminoazobenzene 4-(n,n-dimethylamino)-3’-methylazobenzene 4-(N,N-Dimethylamino)-3'-methylazobenzene Aniline, N,N-dimethyl-p-(3'-methylphenylazo)- Aniline, N,N-dimethyl-p-(m-tolylazo)- m’-methyl-p-dimethylaminoazobenzene Mdab methyldimethylaminoazobenzene m'-Methyl-p-dimethylaminoazobenzene n,n-dimethyl-4-((3-methylphenyl)azo)-benzenamin n,n-dimethyl-4-((3-methylphenyl)azo)benzenamine n,n-dimethyl-4-[(3-methylphenyl)azo]-benzenamin N,N-Dimethyl-4-[(E)-(3-methylphenyl)diazenyl]aniline dimethyl-[4-(3-methylphenyl)azophenyl]amine N,N-dimethyl-4-(3-methylphenyl)diazenylaniline N,N-dimethyl-4-(3-methylphenyl)diazenyl-aniline 4-(Dimethylamino)-3'-methylazobenzene> Benzenamine, N,N-dimethyl-4-[2-(3-methylphenyl)diazenyl]- N,N-dimethyl-4-(m-tolyldiazenyl)aniline 4-(Dimethylamino)-3'-methylazobenzene 4-(Dimethylamino)-3′-methylazobenzene, CAS 55-80-1 3'-Methyl-4-dimethylaminoazobenzene 55-80-1