ChemicalBook Product Catalog Organic Chemistry Amides Naphthenic amines derivatives N-Methylbenzene-1,2-diamine

N-Methylbenzene-1,2-diamine

N-Methylbenzene-1,2-diamine Basic information
Product Name:N-Methylbenzene-1,2-diamine
Synonyms: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
CAS:4760-34-3
MF:C7H10N2
MW:122.17
EINECS:225-297-6
Product Categories:Nitrogen Compounds;Organic Building Blocks;Miscellaneous;(intermediate of telmisartan);Polyamines
Mol File:4760-34-3.mol
N-Methylbenzene-1,2-diamine Structure
N-Methylbenzene-1,2-diamine Chemical 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.)
Fp >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka6.17±0.10(Predicted)
form Liquid
color Clear yellow to red to dark brown
InChIKeyRPKCLSMBVQLWIN-UHFFFAOYSA-N
CAS DataBase Reference4760-34-3(CAS DataBase Reference)
EPA Substance Registry System1,2-Benzenediamine, N-methyl- (4760-34-3)
Safety Information
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
MSDS Information
ProviderLanguage
SigmaAldrich English
N-Methylbenzene-1,2-diamine Usage And Synthesis
UsesN-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 DescriptionN-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
Preparation Products2-AMINO-1-METHYLBENZIMIDAZOLE-->1-METHYLBENZIMIDAZOLE-->(1-METHYL-1H-BENZIMIDAZOL-2-YL)METHYLAMINE-->10-methylisoalloxazine-->1H-Benzimidazole,1-methyl-2-propyl-(9CI)-->1-METHYL-1,3-DIHYDRO-BENZO[1,2,5]THIADIAZOLE 2,2-DIOXIDE-->[2-(1-methyl-1H-benzimidazol-2-yl)ethyl]amine dihydrochloride-->N-(1-methyl-1H-benzimidazol-2-yl)benzamide
Methylparaben 1-Methylpyrrolidine Methyl N-methylbenzene-1,2-diamine dihydrochloride N-Methyl-2-pyrrolidone N,N,N',N'-Tetramethylethylenediamine 4-Methylphthalic acid Parathion-methyl Toluene Kresoxim-methyl 4-(Propylthio)benzene-1,2-diamine Benzhydrylamine N,N-Dimethylallylamine HYDRAZINE Methyl acrylate Hexamethyldisilazane Methyl bromide o-Phenylenediamine
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