N-Methyl pyrrole
Pharmaceutical Materials 2025-03-02
CAS Number: 96-54-8
Molecular Formula: C5H7N
Molecular Weight: 81.12
Appearance: Yellow to light brown liquid
Melting Point: -57°C
Boiling Point: 111-114°C
Application: Used as an intermediate in organic synthesis, pharmaceuticals, and as a dye stabilizer.
| Attribute | Details |
|---|---|
| Chemical Name | N-Methyl pyrrole |
| Other Names | 1-Methylpyrrole; N-Methyl-1H-pyrrole; N-Methyl-2.3.4.5-tetrahydropyrrole |
| CAS Number | (Note: A specific CAS number for N-Methyl pyrrole may vary depending on isomers and purity; a general CAS number is not provided here due to this ambiguity.) |
| Molecular Formula | C5H7N |
| Molecular Weight | 81.12 g/mol |
| Appearance | Colorless to light yellow liquid with a characteristic odor |
| Boiling Point | Approximately 90-92°C (at 760 mmHg) |
| Density | Approximately 0.95 g/mL at 20°C |
| Solubility | Miscible with organic solvents such as ethanol, ether, and benzene; slightly soluble in water |
| Chemical Properties | N-Methyl pyrrole is an aromatic heterocyclic compound with a five-membered ring containing one nitrogen atom. It exhibits basic properties due to the presence of the nitrogen atom and can undergo typical aromatic substitution reactions, as well as reactions at the nitrogen atom, such as alkylation and acylation. |
| Applications | It serves as an important intermediate in the synthesis of various heterocyclic compounds and pharmaceuticals. It is also used as a solvent and raw material in the chemical industry. Due to its unique structure and reactivity, it finds applications in organic synthesis, dyestuff production, and perfume formulation. |
| Safety Information | May be harmful if swallowed or inhaled. Causes skin and eye irritation. May cause respiratory irritation. Wear appropriate protective clothing, gloves, and eye protection. Handle with caution and avoid contact with skin, eyes, and clothing. Store in a cool, dry place away from incompatible materials and oxidizing agents. |
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