1-Methylimidazole is a substituted imidazole compound also known as 1-methyl-1H-imidazole, N-methylimidazole, or methyl imidazole, all referring to the same chemical substance. Identified by CAS 616-47-7, it features a nitrogen-containing heterocyclic structure that provides strong nucleophilic and basic properties, enabling catalytic activity in resin curing reactions. In industrial processing, it is primarily used as a epoxy curing catalyst, where it accelerates crosslinking reactions in epoxy resin systems for coatings, adhesives, and composite formulations.
For industrial supply, this product is available with customized specifications, and complete documentation including MSDS, TDS, COA, supporting bulk supply for manufacturing applications.
1-Methylimidazole CAS 616-47-7
- CAS: 616-47-7
- Synonyms: 1-Methylimidazole, N-Methylimidazole, 1-Methyl-1H-imidazole, Methyl Imidazole
- Einecs: 210-484-7
- Molecular Formula: C₄H₆N₂
- Grade: Industrial grade 99%
- Package: 200kg iron drum or 50kg plastic drum packaging
Product Description
CAS Number: 616-47-7
EINECS: 210-484-7
Flash point: 92.2 °C (198 °F)
Appearance: colorless transparent liquid
Density: 1.03 g/mL (25 °C)
Melting point: -60 °C
Boiling point: 198 °C
Uses: Used in organic synthesis as a nucleophilic catalyst, epoxy curing accelerator, ionic-liquid building block, and intermediate for pharmaceuticals, agrochemicals and specialty chemicals.
Storage: Keep the container sealed and store in a cool, dry place with good ventilation or exhaust in the workplace. Store separately from oxidizers, acids and food chemicals, and do not mix. Equip the storage area with leak emergency-treatment equipment and appropriate containment materials.
FAQ - Technical & Supply Chain
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Q:
Are 1-Methylimidazole and 2-Methylimidazole interchangeable?
A: No. 1-Methylimidazole, also called N-Methylimidazole, is CAS 616-47-7 and is normally supplied as a liquid. 2-Methylimidazole is CAS 693-98-1 and has a different substitution position, physical state and reactivity. -
Q:
What is 1-Methylimidazole used for?
A: It is used as a nucleophilic catalyst, epoxy curing accelerator, ionic-liquid building block, and intermediate for pharmaceuticals, agrochemicals and specialty chemicals. The required purity and water limits depend on the reaction or resin system. -
Q:
Which specifications matter when buying 1-Methylimidazole for epoxy formulations?
A: Review assay by GC, water by Karl Fischer, APHA color, appearance and any specified related substances. Moisture and color limits can matter in sensitive resin formulations and ionic-liquid syntheses. -
Q:
Can one 1-Methylimidazole use level or cure schedule be applied to every epoxy system?
A: No. The appropriate level and cure schedule depend on the epoxy resin, hardener or latent-curing design, fillers, pot-life target and final performance requirements. Develop the formulation and cure profile for the specific system. -
Q:
What physical properties identify 1-Methylimidazole?
A: 1-Methylimidazole is a colorless liquid with melting point around -60 C, boiling point around 198 C and density about 1.03 g/mL at 25 C. It is hygroscopic and water-miscible, so keep containers closed and control moisture pickup.
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