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N-Methylbenzene-1,2-diamine

CAS No.
4760-34-3
Chemical Name:
N-Methylbenzene-1,2-diamine
Synonyms
N-1-met;-1,2-phenyL;2-(methylamino)aniline;Telmisartan Impurity S;2-amino-n-methylaniline;Telmisartan Impurity 11;n-methyl-2-benzenediamine;n-methyl-o-phenylenediamin;N-methylbenzene-1,2-diamine;N-METHYL-O-PHENYLENEDIAMINE
CBNumber:
CB0252153
Molecular Formula:
C7H10N2
Molecular Weight:
122.17
MDL Number:
MFCD00192314
MOL File:
4760-34-3.mol

N-Methylbenzene-1,2-diamine Properties

Melting point 22 °C (lit.)
Boiling point 123-124 °C/10 mmHg (lit.)
Density 1.075 g/mL at 25 °C (lit.)
refractive index n20/D 1.612(lit.)
Flash point >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
form Liquid
pka 6.17±0.10(Predicted)
color Clear yellow to red to dark brown
InChIKey RPKCLSMBVQLWIN-UHFFFAOYSA-N
CAS DataBase Reference 4760-34-3(CAS DataBase Reference)
FDA UNII ROI30FPR50
EPA Substance Registry System 1,2-Benzenediamine, N-methyl- (4760-34-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H332
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/38-36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  ST2770000
HS Code  29215900

N-Methylbenzene-1,2-diamine price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 398985 N-Methyl-1,2-phenylenediamine 97% 4760-34-3 5ml $222 2022-05-15 Buy
Sigma-Aldrich 398985 N-Methyl-1,2-phenylenediamine 97% 4760-34-3 25ml $638 2022-05-15 Buy
American Custom Chemicals Corporation APN0000409 N-METHYL-2-PHENYLENEDIAMINE 95.00% 4760-34-3 1G $692.46 2021-12-16 Buy
Matrix Scientific 176192 N1-Methyl-1,2-benzenediamine 4760-34-3 5g $810 2021-12-16 Buy
Matrix Scientific 176192 N1-Methyl-1,2-benzenediamine 4760-34-3 10g $1170 2021-12-16 Buy
Product number Packaging Price Buy
398985 5ml $222 Buy
398985 25ml $638 Buy
APN0000409 1G $692.46 Buy
176192 5g $810 Buy
176192 10g $1170 Buy

N-Methylbenzene-1,2-diamine Chemical Properties,Uses,Production

Uses

N-Methyl-1,2-phenylenediamine may be used in the following studies:

  • One-pot synthesis of 1-methyl-2(hetero)arylbenzimidazoles.
  • Preparation of 1-methyl-1H-benzimidazole-2(3H)-thione.
  • Total synthesis of the angiotensin II receptor antagonist, telmisartan.
  • Preparation of benzimidazoles from ketene dithioacetals.

Synthesis Reference(s)

Synthetic Communications, 19, p. 1381, 1989 DOI: 10.1080/00397918908054547

General Description

N-Methyl-1,2-phenylenediamine is an ortho-diamine. In situ generated diazonium cations of N-methyl-1,2-phenylenediamine were used for the electrochemical modification of glassy carbon electrode.

N-Methylbenzene-1,2-diamine Preparation Products And Raw materials

Global( 202)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-66670886 info@dakenchem.com China 16704 58
ATK CHEMICAL COMPANY LIMITED
21-51619050 ivan@atkchemical.com China 27080 60
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19969 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 23034 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14344 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63726 58
Shenzhen Excellent Biotech Co., Ltd.
13480692018 ramyan@ex-biotech.com CHINA 955 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47501 58
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29862 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-87569262 +8618192671955 1017@dideu.com China 3982 58

View Lastest Price from N-Methylbenzene-1,2-diamine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2022-01-20 N-Methylbenzene-1,2-diamine
4760-34-3
US $9.00 / KG 1KG 99.8% 100tons Hebei Crovell Biotech Co Ltd
2021-08-12 N-Methylbenzene-1,2-diamine
4760-34-3
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
2019-12-31 N-Methylbenzene-1,2-diaMine
4760-34-3
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
2-(methylamino)aniline 2-amino-n-methylaniline n-methyl-2-benzenediamine n-methyl-o-phenylenediamin N-methylbenzene-1,2-diamine N-METHYL-1,2-PHENYLENEDIAMINE / N-METHYL-O-PHENYLENEDIAMINE N-1-methyl-1,2-benzenediamine.hcl (2-aminophenyl)-methyl-amine N-1-Methyl-1,2-benzenediamine N-Methyl-1,2-phenylenediaMine 97% N-Methyl-1,2-phenylenediamine 1,2-Benzenediamine,N1-methyl- 1-N-methylbenzene-1,2-diamine N1-methylbenzene-1,2-diamine N-Methyl-1,2-phenylenediamine ,97% N-METHYL-O-PHENYLENEDIAMINE N-METHYL-2-PHENYLENEDIAMINE N-METHYL-1,2-PHENYLENEDIAMINE N-METHYL-1,2-BENZENEDIAMINE Telmisartan Impurity S N2-methylbenzene-1,2-diamine N-1-met Telmisartan Impurity 11 N-Methyl-1,2-phenylenediamine, 97%, for synthesis Tiabendazole Related Compound 1 -1,2-phenyL N-Methylbenzene-1,2-diamine ISO 9001:2015 REACH N-Methyl-o-phenylenediamine(N-Methyl-1,2-phenylenediamine) 2-N-methylbenzene-1,2-diamine 4760-34-3 C7H10N2 Polyamines Nitrogen Compounds Organic Building Blocks Building Blocks Nitrogen Compounds Organic Building Blocks Polyamines Miscellaneous (intermediate of telmisartan)