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| | N-Methylbenzene-1,2-diamine Basic information |
| | 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 | | pka | 6.17±0.10(Predicted) | | form | Liquid | | color | Clear yellow to red to dark brown | | InChI | 1S/C7H10N2/c1-9-7-5-3-2-4-6(7)8/h2-5,9H,8H2,1H3 | | InChIKey | RPKCLSMBVQLWIN-UHFFFAOYSA-N | | SMILES | CNc1ccccc1N | | CAS DataBase Reference | 4760-34-3(CAS DataBase Reference) | | EPA Substance Registry System | 1,2-Benzenediamine, N-methyl- (4760-34-3) |
| Hazard Codes | Xn,Xi | | Risk Statements | 20/21/22-36/38-36/37/38 | | Safety Statements | 26-36 | | WGK Germany | 3 | | RTECS | ST2770000 | | TSCA | TSCA listed | | HS Code | 29215900 | | Storage Class | 10 - Combustible liquids | | Hazard Classifications | Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2 |
| | N-Methylbenzene-1,2-diamine Usage And Synthesis |
| 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 |
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