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N,N'-bis(2-methylphenyl)benzene-1,4-diamine

N,N'-bis(2-methylphenyl)benzene-1,4-diamine structure

CAS No.: 15017-02-4

Chemical Name:: N,N'-bis(2-methylphenyl)benzene-1,4-diamine

Synonyms: Usaf gy-1;Brn 2748709;Einecs 239-102-7;N,N'-Di(o-tolyl)-p-phenylenediamine;N,N'-Di(o-tolyl)-1,4-benzenediamine;N1,N4-di-o-tolylbenzene-1,4-diamine;N,N'-bis (tolyl)-p-phenylenediamine;N,N'-(4,1-Phenylene)bis(o-toluidine);p-Phenylenediamine, N,N'-di-(o-tolyl)-;N,N'-Di(2-methylphenyl)-p-phenylenediamine

CBNumber:: CB8907783

Molecular Formula:: C20H20N2

Molecular Weight:: 288.3862

MDL Number:: MFCD01706709

MOL File:: 15017-02-4.mol

Last updated:2025-12-31 14:38:37

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N,N'-bis(2-methylphenyl)benzene-1,4-diamine Properties

Boiling point	420.62°C (rough estimate)
Density	1.0223 (rough estimate)
refractive index	1.6450 (estimate)
solubility	DMSO: Sparingly soluble: 1-10 mg/ml
pka	2.09±0.50(Predicted)
InChI	InChI=1S/C20H20N2/c1-15-7-3-5-9-19(15)21-17-11-13-18(14-12-17)22-20-10-6-4-8-16(20)2/h3-14,21-22H,1-2H3
InChIKey	MDZBMZIJIUEQJS-UHFFFAOYSA-N
SMILES	C1(NC2=CC=CC=C2C)=CC=C(NC2=CC=CC=C2C)C=C1
EWG's Food Scores	1
FDA UNII	T99Y2A9GW6
EPA Substance Registry System	1,4-Benzenediamine, N,N'-bis(2-methylphenyl)- (15017-02-4)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed

N,N'-bis(2-methylphenyl)benzene-1,4-diamine Chemical Properties,Uses,Production

Uses

N,N'-Di-o-tolyl-p-phenylenediamine is a diphenylamine antioxidant that could be found in wastewater. N,N'-Di-o-tolyl-p-phenylenediamine accumulates in aquatic organisms, exhibits bioaccumulating potential, may have long-term effects on aquatic ecosystems[1].

References

[1] Zhang ZF, et al., Diphenylamine Antioxidants in wastewater influent, effluent, biosolids and landfill leachate: Contribution to environmental releases. Water Res. 2021 Feb 1;189:116602. DOI:10.1016/j.watres.2020.116602
[2] JIANQIANG ZHU. Occurrence of p-phenylenediamine antioxidants (PPDs) and PPDs-derived quinones in indoor dust.[J]. Science of the Total Environment, 2024, 912: 169325. DOI: 10.1016/j.scitotenv.2023.169325
[3] WEI WANG, ZONGWEI CAI*; Beyond Substituted p-Phenylenediamine Antioxidants: Prevalence of Their Quinone Derivatives in PM2.5[J]. Environmental Science and Technology, 2022, 56 15: 10629-10637. DOI: 10.1021/acs.est.2c02463

N,N'-bis(2-methylphenyl)benzene-1,4-diamine synthesis

Synthesis of N,N'-bis(2-methylphenyl)benzene-1,4-diamine from 2-Methylcyclohexanone and 4-Nitroaniline

N,N'-bis(2-methylphenyl)benzene-1,4-diamine Preparation Products And Raw materials

Raw materials

Preparation Products

N,N'-bis(2-methylphenyl)benzene-1,4-diamine Suppliers

Global( 32)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-13017695106 +86-13676922317	jiuyitime@fdachem.com	China	16513	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	11771	58
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	info@chemextension.com	China	42056	58
Wuhan Jingkang en Biomedical Technology Co., Ltd	+8613720134139	orders@jknbiochem.com	China	5221	58
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53899	58
Hefei Chengquan Biotechnology Co., Ltd	0551-0551130 13034045150	402974597@qq.com	China	245	58
Shanghai Run-Biotech Co., Ltd.	021-57171705 13817537615	sales@run-biotech.com	China	2311	58
HangZhou YuHao Chemical Technology Co., Ltd.	0571-82693216	info@yuhaochemical.com	China	2028	58
AN PharmaTech Co Ltd	86(21)68097365	sales@anpharma.net	China	4891	55
SPIRO PHARMA		eric_feng1954@126.com	China	9248	55

Supplier	Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Zhengzhou Alfa Chemical Co.,Ltd	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Wuhan Jingkang en Biomedical Technology Co., Ltd	58
DAYANG CHEM (HANGZHOU) CO.,LTD	58
Hefei Chengquan Biotechnology Co., Ltd	58
Shanghai Run-Biotech Co., Ltd.	58
HangZhou YuHao Chemical Technology Co., Ltd.	58
AN PharmaTech Co Ltd	55
SPIRO PHARMA	55

View Lastest Price from N,N'-bis(2-methylphenyl)benzene-1,4-diamine manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-10-13	1-N,4-N-bis(2-methylphenyl)benzene-1,4-diamine 15017-02-4	US $2.00-5.00 / kg	1kg	99%	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

1-N,4-N-bis(2-methylphenyl)benzene-1,4-diamine
15017-02-4
US $2.00-5.00 / kg
99%
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

N,N'-bis(2-methylphenyl)benzene-1,4-diamine N,N'-(4,1-Phenylene)bis(o-toluidine) N,N'-Bis(2-methylphenyl)-1,4-benzenediamine N,N'-Bis(2-methylphenyl)-p-phenylenediamine N,N'-Di(2-methylphenyl)-p-phenylenediamine N,N'-Di(o-tolyl)-1,4-benzenediamine N,N'-Di(o-tolyl)-p-phenylenediamine 1,4-Benzenediamine, N,N'-bis(2-methylphenyl)- 1,4-Benzenediamine, N1,N4-bis(2-methylphenyl)- Brn 2748709 Einecs 239-102-7 p-Phenylenediamine, N,N'-di-(o-tolyl)- Usaf gy-1 1-N,4-N-bis(2-methylphenyl)benzene-1,4-diamine N1,N4-di-o-tolylbenzene-1,4-diamine N,N'-bis (tolyl)-p-phenylenediamine N,N'-Bis(2-methylphenyl)-p-phenylenediaChemicalbookmine 15017-02-4