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Product Line: Pharmaceutical Chemicals

1,2-Dimethylimidazole

CAS 1739-84-0

Molecular structure of 1,2-Dimethylimidazole

CAS · 1739-84-0

01

Product Overview

1,2-Dimethylimidazole is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: White crystal
Assay(GC): 98% min
Water(KF): 0.5% max
Chromticity (at 20 deg C): 70 APHA max
03

Applications

 

1. Catalyst in Epoxy Resin Systems

Acts as an accelerator/catalyst in curing epoxy resins for coatings, adhesives, electronics, and composites.

Promotes room-temperature or low-temperature cure of epoxy/anhydride or epoxy/amine systems.

2. Polyurethane and Isocyanate Chemistry

Used as a catalyst for the formation of urethane and isocyanurate linkages in polyurethane foams, coatings, and elastomers.

3. Pharmaceutical Intermediate

Serves as an intermediate in the synthesis of imidazole-based drugs, antifungal agents, and other bioactive compounds.

4. Corrosion Inhibitor

Its imidazole structure provides anti-corrosive properties, especially in water treatment systems or metal protection.

5. Ionic Liquid Precursor

Utilized in the synthesis of imidazolium-based ionic liquids, which are used in green chemistry, electrochemistry, and materials science.

6. Polymer Additive

Functions as a curing agent or modifier in specialty thermoset resins and high-performance polymers.

04

Benefits

 

⚡ Highly Effective Catalyst

Offers excellent latency and reactivity control in epoxy systems, enabling tunable working and curing times.

🌡️ Thermal Stability

Can withstand high temperatures during curing and processing, which is essential for industrial applications.

🔧 Versatility

Compatible with various systems including epoxy-anhydride, epoxy-amine, and polyurethane chemistries.

🧪 Chemical Building Block

The imidazole scaffold is highly reactive, allowing functionalization in drug and material synthesis.

♻️ Green Chemistry Compatibility

Used in the development of low-VOC, sustainable formulations due to its catalytic efficiency at low concentrations.

05

Conclusion

1,2-Dimethylimidazole (CAS 1739-84-0) is a versatile and reactive imidazole derivative widely used in epoxy curing systems, polyurethane chemistry, and chemical synthesis. Its ability to function as an effective catalyst across multiple polymer systems, along with its role as an intermediate in pharmaceuticals and ionic liquids, underscores its industrial value. With strong thermal and chemical stability, 1,2-dimethylimidazole supports both performance and sustainability goals in modern material science and manufacturing.

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