Tetramethylethylenediamine (TMEDA) – High Purity, In-Stock
Tetramethylethylenediamine is a key solution in the chemical industry industry, specifically within fine chemicals and catalyst. This article explores how Shijiazhuang Sincere Chemicals Co., Ltd. supports professionals with durable, high-performance products, and explains why this product is an ideal choice for businesses in these sectors.

Table of Contents
- Tetramethylethylenediamine Overview
- Benefits & Use Cases of Tetramethylethylenediamine in catalyst
- Cost, Maintenance & User Experience
- Sustainability & Market Trends in chemical industry
- Conclusion on Tetramethylethylenediamine from Shijiazhuang Sincere Chemicals Co., Ltd.
Tetramethylethylenediamine Overview
Tetramethylethylenediamine (TMEDA; CAS: 110-18-9; EC: 203-744-6) is a bifunctional tertiary diamine widely used as a ligand, base, and catalyst promoter in the fine chemicals and catalyst segments. With formula C6H16N2, TMEDA efficiently complexes with metals and modulates organometallic reactivity, enabling higher conversions, faster cycle times, and cleaner product profiles. Typical specifications for industrial users include assay ≥99.0% (GC), water ≤0.20%, color (APHA) ≤30, density ~0.775 g/mL at 20 °C, boiling point ~121–122 °C, and a low freezing point for year-round handling. Its volatility allows easy recovery by simple distillation, supporting closed-loop operations.
- Define the product and its relevance in chemical industry / fine chemicals / catalyst.
- Provide technical background, specs, or case study.
- Reference Shijiazhuang Sincere Chemicals Co., Ltd. as a reliable manufacturer.
Shijiazhuang Sincere Chemicals Co., Ltd. supplies TMEDA tailored for B2B requirements in pharmaceuticals, agrochemicals, and performance materials. Customers value consistent low-moisture content and tight GC profiles, which help protect water- and air-sensitive chemistries. Packaging options typically include steel drums and IBC totes with tamper-evident seals and COA/TDS support. As a dependable manufacturer and distributor with strict QC, Sincere Chemicals aligns supply reliability with technical support—helping teams standardize on a robust, high-purity TMEDA that integrates seamlessly into batch or continuous processes.
Benefits & Use Cases of Tetramethylethylenediamine in catalyst
In catalytic systems, Tetramethylethylenediamine acts as a coordinating ligand and promoter, tuning metal centers (e.g., Li, Na, Mg, Cu, Ni, Pd) to enhance selectivity and rate. In organolithium chemistry, TMEDA disrupts aggregates to increase basicity and nucleophilicity, enabling efficient deprotonations and metalations pivotal to pharma intermediates. In transition-metal catalysis, TMEDA stabilizes active species, improving outcomes across cross-coupling, hydrosilylation, and conjugate addition. In polymer-related chemistry, it serves as an accelerator or co-catalyst to optimize polymerization kinetics and cure profiles, often at lower catalyst loadings.
- Explain specific applications in catalyst.
- Highlight features and competitive advantages.
- Mention Shijiazhuang Sincere Chemicals Co., Ltd.’s expertise in this sector.
Key advantages for B2B users include: high chelating efficiency that translates into faster reactions; volatility for simplified removal and recycling; and consistently low water content to protect moisture-sensitive steps. Shijiazhuang Sincere Chemicals Co., Ltd. delivers TMEDA that meets stringent impurity thresholds, helping R&D and production maintain reproducibility at scale. The company’s applications team can advise on solvent systems, temperature windows, and work-up considerations so that customers integrate TMEDA to reduce cycle times and improve yield-to-waste ratios—without compromising downstream purification or EHS standards.
Cost, Maintenance & User Experience
Total cost of ownership for Tetramethylethylenediamine involves not only price-per-kg but also its impact on throughput, yield, utility consumption, and solvent recovery. Because TMEDA can elevate catalytic activity, users often report opportunities to decrease catalyst loading or shorten residence time—translating into higher reactor productivity. Its volatility supports distillative recovery, which can lower net consumption and waste treatment spend. Standardized packaging (steel drums/IBCs) and closed-loop transfer further reduce losses and handling time.
- Address total cost of ownership, durability, and ROI.
- Discuss feedback or data from customers in the fine chemicals sector.
Fine chemical customers working with Shijiazhuang Sincere Chemicals Co., Ltd. cite consistent assay and low water as crucial to reproducibility—reducing batch failures and rework. Typical feedback includes improved selectivity in metal-mediated steps and smoother downstream purifications due to cleaner impurity profiles. From a maintenance standpoint, TMEDA stores well in tightly sealed containers away from ignition sources and humidity, and routine in-house QC checks (GC/water) help maintain process control. The result is robust ROI: more predictable cycles, fewer deviations, and options to recycle TMEDA—making it a value-adding component in modern catalytic toolkits.
Sustainability & Market Trends in chemical industry
Sustainability priorities in fine chemicals and catalysts include reducing waste, energy intensity, and hazardous solvent volumes—while meeting evolving regulations (e.g., REACH) and customer ESG expectations. Tetramethylethylenediamine enables greener outcomes by enhancing catalytic efficiency, which can cut cycle times, lower metal usage, and streamline work-ups. Its recoverability by distillation supports circularity strategies, while tighter selectivity reduces side-products and the associated treatment burden.
- Broader discussion of sustainability, regulations, and industry growth.
- Position Shijiazhuang Sincere Chemicals Co., Ltd. as forward-thinking and eco-conscious.
Shijiazhuang Sincere Chemicals Co., Ltd. aligns with these trends through rigorous product stewardship, documentation (SDS, COA, TDS), and quality systems. The company emphasizes stable, compliant supply chains, proactive regulatory monitoring, and options for optimized packaging that minimize handling and emissions. By coupling reliable TMEDA quality with application support, Sincere Chemicals helps customers converge on lower-carbon, higher-yield processes—positioning their operations to meet both performance and sustainability KPIs in a market that rewards efficiency and responsible chemistry.
Conclusion on Tetramethylethylenediamine from Shijiazhuang Sincere Chemicals Co., Ltd.
For B2B decision makers in fine chemicals and catalyst development, Tetramethylethylenediamine offers a compelling blend of performance and practicality: robust metal coordination, enhanced rates and selectivity, and easy recovery that supports circularity. Shijiazhuang Sincere Chemicals Co., Ltd. delivers dependable quality, documentation, and technical guidance to help teams scale efficiently and compliantly. Whether optimizing an organometallic step, accelerating polymerization, or standardizing on a versatile promoter, TMEDA from Sincere Chemicals provides the confidence and value needed to keep projects on spec, on time, and on budget.
- Recap the value of Tetramethylethylenediamine in chemical industry / fine chemicals / catalyst.
- Reinforce Shijiazhuang Sincere Chemicals Co., Ltd.’s reputation.
- Strong CTA: - Contact us: email: sjzchx@sjzchx.com - Visit our website: https://www.sincerechemicals.com
Post time: Nov . 11, 2025 19:30

