ChemicalBook >> CAS DataBase List >>N-Methylbenzene-1,2-diamine

N-Methylbenzene-1,2-diamine

CAS No.
4760-34-3
Chemical Name:
N-Methylbenzene-1,2-diamine
Synonyms
N1-methylbenzene-1,2-diamine;N-METHYL-1,2-PHENYLENEDIAMINE;N-1-met;-1,2-phenyL;N-methyl-O-Phenyl;2-(methylamino)aniline;Telmisartan Impurity S;2-amino-n-methylaniline;Telmisartan Impurity 11;n-methyl-2-benzenediamine
CBNumber:
CB0252153
Molecular Formula:
C7H10N2
Molecular Weight:
122.17
MDL Number:
MFCD00192314
MOL File:
4760-34-3.mol
Last updated:2024-04-07 18:44:46

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)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319
Precautionary statements  P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-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 $159 2024-03-01 Buy
Sigma-Aldrich 398985 N-Methyl-1,2-phenylenediamine 97% 4760-34-3 25ml $305.2 2024-03-01 Buy
Matrix Scientific 176192 N1-Methyl-1,2-benzenediamine 4760-34-3 1g $316 2021-12-16 Buy
ChemScene CS-W007682 N1-Methylbenzene-1,2-diamine >99.0% 4760-34-3 100g $355 2021-12-16 Buy
ChemScene CS-W007682 N1-Methylbenzene-1,2-diamine >99.0% 4760-34-3 25g $105 2021-12-16 Buy
Product number Packaging Price Buy
398985 5ml $159 Buy
398985 25ml $305.2 Buy
176192 1g $316 Buy
CS-W007682 100g $355 Buy
CS-W007682 25g $105 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.

Global( 223)Suppliers
Supplier Tel Email Country ProdList Advantage
airuikechemical co., ltd.
+undefined86-15315557071 sales02@airuikechemical.com China 994 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Shenzhen Excellent Biotech Co., Ltd.
13480692018 ramyan@ex-biotech.com CHINA 954 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-methyl-1,2-phenylenediamine pictures 2024-04-07 N-methyl-1,2-phenylenediamine
4760-34-3
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
N-Methylbenzene-1,2-diamine pictures 2023-03-06 N-Methylbenzene-1,2-diamine
4760-34-3
US $9.00 / KG 1KG 99.8% 100tons Hebei Guanlang Biotechnology Co,.LTD
N-Methylbenzene-1,2-diamine  pictures 2022-08-11 N-Methylbenzene-1,2-diamine
4760-34-3
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
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 N-Methyl-1,2-phenylenediamine ,97% N-METHYL-O-PHENYLENEDIAMINE N-METHYL-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 N1-methylbenzene-1,2-diamine N-METHYL-1,2-PHENYLENEDIAMINE N-methyl-O-Phenyl 4760-34-3 C7H10N2 Polyamines Nitrogen Compounds Organic Building Blocks Building Blocks Nitrogen Compounds Organic Building Blocks Polyamines Miscellaneous (intermediate of telmisartan)