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4,6-DIMETHYL-1,2-PHENYLENEDIAMINE

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE structure

CAS No.: 3171-45-7

Chemical Name:: 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE

Synonyms: 4,5-DIMETHYL-1,2-PHENYLENEDIAMINE;4,5-Dimethyl-1,2-benzenediamine;4,5-DIMETHYL-BENZENE-1,2-DIAMINE;4,5-Dimethyl-ortho-phenylenediamine;4,5-DimethyL;4,5-DIAMINO-O-XYLENE;4-flouro-2-nitro aniline;Methylcobalamin Impurity 1;2-AMINO-4,5-DIMETHYLANILINE;4,5-dimethyl-2-benzenediamine

CBNumber:: CB4292911

Molecular Formula:: C8H12N2

Molecular Weight:: 136.19

MDL Number:: MFCD00007729

MOL File:: 3171-45-7.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Properties

Melting point	127-129 °C (lit.)
Boiling point	279.6±35.0 °C(Predicted)
Density	1.076±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	5.02±0.10(Predicted)
form	Crystalline Mass, Crystals or Chunks
color	White to yellow to brownish
Water Solubility	Slightly soluble in water.
Sensitive	Air & Light Sensitive
CAS DataBase Reference	3171-45-7(CAS DataBase Reference)
FDA UNII	1OJ9D3R6NH
EPA Substance Registry System	1,2-Benzenediamine, 4,5-dimethyl- (3171-45-7)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302+H312+H332-H315-H319-H302-H312-H332-H335

Precautionary statements

P304+P340-P305+P351+P338-P405-P501a-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501

Hazard Codes

Risk Statements

36/37/38-36

Safety Statements

26-36

RIDADR

2811

WGK Germany

Hazard Note

Irritant

TSCA

Yes

HazardClass

6.1(a)

PackingGroup

HS Code

29212900

NFPA 704

	1
3		1

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE price More Price(38)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D176605	4,5-Dimethyl-1,2-phenylenediamine 98%	3171-45-7	5g	$116	2024-03-01	Buy
Sigma-Aldrich	D176605	4,5-Dimethyl-1,2-phenylenediamine 98%	3171-45-7	25g	$188	2024-03-01	Buy
TCI Chemical	D1083	4,5-Dimethyl-1,2-phenylenediamine >98.0%(HPLC)	3171-45-7	5g	$44	2024-03-01	Buy
TCI Chemical	D1083	4,5-Dimethyl-1,2-phenylenediamine >98.0%(HPLC)	3171-45-7	25g	$175	2024-03-01	Buy
Alfa Aesar	H32695	4,5-Dimethyl-o-phenylenediamine, 98%, many contain up to ca 15% water	3171-45-7	5g	$62.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
D176605	5g	$116	Buy
D176605	25g	$188	Buy
D1083	5g	$44	Buy
D1083	25g	$175	Buy
H32695	5g	$62.65	Buy

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Chemical Properties,Uses,Production

Chemical Properties

White to light brown solid

Uses

Employed in the preparation of transition metal complexes1 and quinoxalinones.2

Uses

4, 5-dimethyl-o-phenylenediamine used in the determination of aromatic aldehydes by high performance liquid chromatography after precolumn fluorescent derivatization. For the determination of vanillin.

Synthesis Reference(s)

Tetrahedron Letters, 42, p. 2277, 2001 DOI: 10.1016/S0040-4039(01)00163-0

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Preparation Products And Raw materials

Raw materials

Stannous chloride dihydrate Ethanol Diethyl ether Nitric acid Sodium hydroxide

3,4-Dimethylaniline Sulfuric acid

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Preparation Products

Mecobalamin Impurity LUMICHROME 6,7-dimethyl-2,3-diphenylquinoxaline 1H-Benzimidazole-2-methanol,5,6-dimethyl-(9CI) 1H-Benzimidazole, 2-cyclopropyl-5,6-dimethyl-

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Suppliers

Global( 221)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Yanxi Chemical Co., Ltd.	+8617531153977	allison@yan-xi.com	China	5854	58
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	7906	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29730	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-+86-371-66670886	info@dakenam.com	China	19805	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21628	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29858	58
Changzhou Ansciep Chemical Co., Ltd.	+86 519 86305871	sales@ansciepchem.com	CHINA	4241	58
Changzhou PBpharmaceutical R&D Co.,Ltd	0519-83990708	info@pbpharm.com	CHINA	498	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58

Supplier	Advantage
Hebei Yanxi Chemical Co., Ltd.	58
Shanghai UCHEM Inc.	58
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Changzhou Ansciep Chemical Co., Ltd.	58
Changzhou PBpharmaceutical R&D Co.,Ltd	58
Hubei xin bonus chemical co. LTD	58

View Lastest Price from 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-03-07	4,6-DIMETHYL-1,2-PHENYLENEDIAMINE 3171-45-7	US $50.00 / kg	1kg	0.99	10000	Hebei Yanxi Chemical Co., Ltd.
2025-02-08	4,5-Dimethyl-1,2-phenylenediamine 3171-45-7	US $30.00-296.00 / g	25g	0.98	25kg	Shanghai UCHEM Inc.
2024-07-08	4,5-Dimethyl-1,2-benzenediamine 3171-45-7	US $1.00 / Kg	1Kg	98%	20T	Shaanxi Dideu Medichem Co. Ltd

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
3171-45-7
US $50.00 / kg
0.99
Hebei Yanxi Chemical Co., Ltd.

4,5-Dimethyl-1,2-phenylenediamine
3171-45-7
US $30.00-296.00 / g
0.98
Shanghai UCHEM Inc.

4,5-Dimethyl-1,2-benzenediamine
3171-45-7
US $1.00 / Kg
98%
Shaanxi Dideu Medichem Co. Ltd

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Spectrum

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE(3171-45-7)MS 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE(3171-45-7)¹HNMR 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE(3171-45-7)¹³CNMR 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE(3171-45-7)IR1 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE(3171-45-7)IR2 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE(3171-45-7)Raman

3171-45-7(4,6-DIMETHYL-1,2-PHENYLENEDIAMINE)Related Search:

RIBOFLAVINE TETRABUTYRATE 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE 5,6-DIMETHYL-2-BENZIMIDAZOLINONE 4,5-DIMETHYL-2-NITROPHENYL ISOCYANATE Riboflavin 5'-Monophosphate Sodium Salt

4,5-DIMETHYL-2-NITROANILINE Pendimethalin FLAVIN ADENINE DINUCLEOTIDE N,N’-BISACETYLACETO-2,5-DIMETHYL-1,4-PHENYLENEDIAMINE LUMIFLAVINE

N N-DIMETHYL-1 4-PHENYLENEDIAMINE SULFA& N,N-DIMETHYL-1,4-PHENYLENEDIAMINE OXALATE N,N-DIMETHYL-1,3-PHENYLENEDIAMINE DIHYDROCHLORIDE N,N-DIMETHYL-1,4-PHENYLENEDIAMINE SULFATE N,N-DIMETHYL-1,4-PHENYLENEDIAMINE DIAZONIUM CHLORIDE ZINC CHLORIDE

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1,2-Benzenediamine, 4,5-dimethyl- 4,5-Dimethyl-1,2-diaminobenzene 4,5-Dimethyl-1,2-phenylenediamine 98% 4,5-dimethyl-2-benzenediamine 2-AMINO-4,5-DIMETHYLPHENYLAMINE 2-AMINO-4,5-DIMETHYLANILINE 4,5-DIAMINO-O-XYLENE 4,5-DIAMINO-1,2-DIMETHYLBENZENE 4,5-DIMETHYL-O-PHENYLENE DIAMINE 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE 1,2-DIMETHYL-4,5-DIAMINOBENZENE 4,5-DIMETHYL-1,2-PHENYLENEDIAMINE 95+% 1,2-DIAMINO-4,5-DIMETHYLBENZENE 1,2-DiaMino-4,5-diMethylbenzene[4,5-DiMethyl-1,2-phenylenediaMine] 4,5-Dimethyl-1,2-phenylenediamine,4,5-Diamino-o-xylene 4,5-Dimethyl-1,2-phenylenediamine >95.0%(T) 4,5-DiMethyl-o-phenylenediaMine Monohydrate, 98% 4,5-Diamino-o-xylene, 4,5-Dimethylphenylene-1,2-diamine 4,5-Dimethylbenzene-1,2-diamine 98+% 4,5-bis(methyl-d3)benzene-1,2-diamine 4,5-Dimethylbenzene-1,2-diamine 98% Methylcobalamin Impurity 1 4,5-Dimethyl-1,2-phenylenediamine > 4,5-Dimethyl-1,2-phenylenediamine, 95%, for synthesis 4,5-DimethyL 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE ISO 9001：2015 REACH 4-flouro-2-nitro aniline 4,5-DIMETHYL-BENZENE-1,2-DIAMINE 4,5-DIMETHYL-1,2-PHENYLENEDIAMINE 4,5-Dimethyl-ortho-phenylenediamine 4,5-Dimethyl-1,2-benzenediamine Cyanocobalamin /Vitamin B12 Impurity 17 3171-45-7 CH32C6H2NH22 AMINE Organic Building Blocks Nitrogen Compounds Polyamines Building Blocks Building Blocks Chemical Synthesis Nitrogen Compounds Organic Building Blocks Polyamines Anilines, Aromatic Amines and Nitro Compounds intermediate