| Identification | More | [Name]
N-Methylbenzene-1,2-diamine | [CAS]
4760-34-3 | [Synonyms]
N-METHYL-1,2-BENZENEDIAMINE
N-METHYL-1,2-PHENYLENEDIAMINE
N-METHYL-2-PHENYLENEDIAMINE
N-METHYL-O-PHENYLENEDIAMINE
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
N-1-Methyl-1,2-benzenediamine | [EINECS(EC#)]
225-297-6 | [Molecular Formula]
C7H10N2 | [MDL Number]
MFCD00192314 | [Molecular Weight]
122.17 | [MOL File]
4760-34-3.mol |
| Chemical Properties | Back Directory | [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 | [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) | [EPA Substance Registry System]
4760-34-3(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [RTECS ]
ST2770000
| [HS Code ]
29215900 |
| Hazard Information | Back Directory | [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. |
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