|
HS Code |
963933 |
| Chemical Name | Tetramethylpropylenediamine |
| Cas Number | 110-95-2 |
| Molecular Formula | C7H18N2 |
| Molecular Weight | 130.23 g/mol |
| Appearance | colorless to pale yellow liquid |
| Boiling Point | 157-160 °C |
| Density | 0.82 g/cm³ at 20 °C |
| Melting Point | -60 °C |
| Solubility In Water | miscible |
| Vapor Pressure | 4 mmHg at 20 °C |
As an accredited Tetramethylpropylenediamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 mL amber glass bottle with tamper-evident screw cap, labeled “Tetramethylpropylenediamine,” includes hazard symbols and safety instructions. |
| Shipping | Tetramethylpropylenediamine should be shipped in tightly sealed containers, stored in a cool, well-ventilated area, and protected from moisture and incompatible substances. It is classified as a hazardous chemical, so appropriate labeling and documentation are required. Ensure compliance with relevant transport regulations and safety guidelines during handling and shipping. |
| Storage | Tetramethylpropylenediamine should be stored in a cool, dry, and well-ventilated area, away from heat sources, ignition sources, and incompatible substances such as oxidizers and acids. Keep the container tightly closed and properly labeled. Store in a chemical-resistant container, away from direct sunlight and moisture. Follow all safety regulations and consult the Safety Data Sheet (SDS) for specific storage recommendations. |
| Purity 99%: Tetramethylpropylenediamine with 99% purity is used in epoxy resin formulation, where it ensures consistent curing kinetics and optimal mechanical strength.Viscosity grade 120 cP: Tetramethylpropylenediamine of viscosity grade 120 cP is used in polyurethane elastomer synthesis, where it promotes homogeneous mixing and improved final product flexibility.Molecular weight 144.26 g/mol: Tetramethylpropylenediamine with molecular weight 144.26 g/mol is used in textile fiber modification, where it enhances tensile strength and dye affinity.Stability temperature 140°C: Tetramethylpropylenediamine rated at stability temperature 140°C is used in high-temperature coating applications, where it maintains chemical integrity and heat resistance.Melting point -40°C: Tetramethylpropylenediamine with melting point -40°C is used in cold-weather adhesives, where it delivers reliable performance at subzero conditions.Water content <0.1%: Tetramethylpropylenediamine with water content below 0.1% is used in specialty catalyst formulations, where it prevents side reactions and maximizes catalytic efficiency.Color index <10 APHA: Tetramethylpropylenediamine with color index less than 10 APHA is used in clear polymer production, where it ensures minimal color impact and product transparency. |
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We have spent years developing Tetramethylpropylenediamine, a specialty diamine valued for its molecular structure and clean performance across demanding chemical synthesis environments. Chemists recognize its distinct properties that directly impact end-product stability, reaction speed, and downstream cost control. In a landscape where amine selection shapes both yield and safety, this molecule stands out for both reactivity and dependability through multiple process cycles.
The model we produce, featuring the chemical formula C7H20N2, reflects careful attention to both purity and batch consistency. Each lot is manufactured in closed systems, with continuous monitoring for moisture, amine value, and color by sensitive methods. Those focused on specialty polymers and advanced resins will recognize the pain points of trace impurities in critical stages. We see firsthand how even modest amounts of secondary amines or residual solvents can skew polymer chain structure and frustrate product engineers. Our control over lot homogeneity is built on decades of reactor optimization and rigorous analytical checks, offering the kind of process transparency critical for high-stakes applications.
Formulators reaching for Tetramethylpropylenediamine benefit from its well-balanced nucleophilicity and relatively low volatility compared to lighter alkyl diamines. That means reactions involving epoxies, isocyanates, or acrylates advance efficiently at ambient temperatures, with less loss to evaporation and lower worker exposure than traditional alternatives. We have followed feedback from production shops worldwide: handling losses and odor problems from smaller amines can drive up ventilation and disposal costs. In contrast, Tetramethylpropylenediamine’s structure grants both safety and technical advantages, especially in continuous processing and automated dispensing environments.
Manufacturers in electronics resins, curing agents, and surface modifiers continue to adopt this material as they see long-term improvements in formula reliability. Polyimide chemists, for example, know how much a diamine’s geometry matters when building thermal stability into thin films. Our product’s steric profile boosts resistance to hydrolysis and maintains mechanical integrity at higher service temperatures, outperforming straight-chain competitors in many settings. These benefits appear in real-world applications—insulation foams cure more evenly, thermoset composites increase lifespan, and coatings resist environmental breakdown.
Chemical producers live and die by consistent performance. Surprising swings in amine structure or unknown byproducts can halt a plant, waste batches, or spell the end of a supplier relationship. Customers often ask about the testing that goes into each Tetramethylpropylenediamine batch. Beyond meeting industry standard specs for purity and trace metals, we have invested in in-house NMR and GC-MS for rapid diagnostics. Every container is sealed in inert gas, moisture content checked to the ppm, and full traceability maintained using digital lot records. These methods go far beyond basic security—our production teams have seen too many cases of container contamination or shipping stress degrade amine quality by the time it reaches end-users. Our real-world processing controls help avoid costly quality holds for downstream partners.
Logistical flexibility also matters more than ever. We understand how tight turnaround times can make or break a business quarter for compounders operating in volatile markets. You won’t hear empty promises from our team about stocks we cannot move—reality on the ground drives all allocation decisions. For customers using both drum and bulk ISO tank shipments, our site is equipped with both small-scale and high-volume filling to handle fluctuations in demand, without risking crossover contamination.
Selecting a diamine for high-value applications looks simple enough on paper: check molecular weight, boiling point, and purity, then compare costs. Any synthetic chemist who has tried to scale up production knows reality brings more subtle challenges. Short, unbranched diamines like ethylenediamine or hexamethylenediamine present their own handling headaches and reactive quirks. Ethylenediamine’s volatility causes health hazards in confined spaces and poses storage risks, forcing the installation of special ventilation. Hexamethylenediamine, well-known in nylon production, comes with a strong odor and a narrow temperature range between melting and boiling points—process engineers struggle to dose and blend it without specialized equipment.
Tetramethylpropylenediamine addresses these pain points directly. Its branched structure increases boiling point and decreases vapor pressure, making it friendlier for enclosed or sensitive environments as well as open-mixing zones. Its methyl groups not only stabilize the molecule under heat and UV, but also act as steric shields, blocking side-reactions during demanding multi-step syntheses. Manufacturers in specialty adhesives, for example, see reduced yellowing and improved elasticity in products built on this framework. While some see these extra methyl groups as minor modifications, formulators experience lower off-gassing, less color change, and smoother transitions between processing temperatures, which matter deeply to quality control.
Concerns about long-term stability often come down to microscopic events. Over our years supporting diverse polymer plants, we have witnessed how impurities from linear amines catalyze slow degradation or embrittlement in automotive resins and aerospace sealants. Tetramethylpropylenediamine’s track record as a process stabilizer speaks for itself, eliminating these unpredictable failures and giving manufacturers peace of mind in their warranty cycles.
As a manufacturer, seeing how real clients use Tetramethylpropylenediamine informs our product focus. In the energy segment, for example, formulators of composite blades have shifted to this diamine for its cure speed and reliability in ambient-cure resins. The end effect is stronger laminates that weather repeated flex cycles and damp conditions without showing early fatigue—an outcome linked back to diamine choice.
In surface coatings and waterborne epoxy systems, the role of amine selection intensifies, especially with environmental standards tightening across Europe and North America. Our clients formulate low-VOC, fast-curing paints relying on a balance of pot life extension and hardness development. The chemistry behind Tetramethylpropylenediamine allows designers to finely tune these properties. Its controlled reactivity stalls premature gelation, while still delivering a rapid set as soon as the part needs handling. Teams evaluating environmental footprint also cite minimal migration and low user exposure, which gives safety managers simpler training protocols for plant staff.
Semiconductor encapsulants and microelectronic adhesives demand purity and reproducibility above all else. Even minor defects in a chip package lead to costly recalls. We work with customers at the design phase, confirming that molecule selection won’t introduce ionic impurities or risk random crosslinking. In these projects, the fact that each Tetramethylpropylenediamine batch is produced under pharmaceutical-grade conditions gives teams confidence when ramping prototypes to full-scale runs. Long-term storage stability and compatibility testing show predictable, traceable results, shielding supply chains from unscheduled downtime or scrap.
It only takes a single experience with an unstable amine shipment to understand why plant safety extends straight from the chemical reactor to the customer loading dock. Examples from the past decade teach us hard lessons: moisture uptake can trigger runaway polymerization during transport, and unchecked peroxide formation puts both facilities and people at risk. Safety for us isn’t a slogan—it’s a daily priority embedded in every process step behind Tetramethylpropylenediamine. Dehumidified storage keeps each batch well below ambient moisture limits. Oxygen-exclusion technologies, combined with thorough drum inerting during packing, align with the most stringent regional transport regulations.
Engineers reviewing their process hazards analyses often ask about specific failure modes: What if exposed to atmospheric CO2? What if heated in a non-ventilated mixer? Because we stay close to field operations, our interventions target these very scenarios. Regular retraining, incident reporting, and chemical compatibility trials drive our product improvement cycles as much as regulatory compliance does. Our vigilant approach translates into no hidden surprises downstream, keeping insurance auditors and line operators on the same page.
Modern chemical manufacturing stands in the middle of major climate and compliance shifts. From direct experience meeting global clients’ green chemistry targets, we recognize the pressures to do more than just meet toxicity or emissions limits—future-ready suppliers must deliver products with optimized life cycles and minimized environmental footprints. Tetramethylpropylenediamine’s efficiency in use means high conversion rates and minimal raw material waste. It supports process intensification trends seen across multiple industries: smaller reactors, lower solvent loads, shorter process times, and reduced worker exposure.
Tailoring sustainability strategies to amine chemistry means considering every upstream and downstream step. Our production incorporates best-practices for solvent recovery, on-site waste treatment, and energy consumption measurement. Customers report successful qualification of our batches in green-labeled coatings and resins that demand end-to-end traceability and resource audits. The molecule’s degradation pathway leads to simple, manageable byproducts after end-of-life thermal treatment, making downstream abatement or recycling easier for partners focused on cradle-to-cradle solutions.
Looking ahead, Tetramethylpropylenediamine keeps evolving as process technologies become more demanding. Start-ups and research groups now push boundaries in lightweight composites, smart sensors, and next-generation insulation—all require amines with proven tolerance for high-throughput, zero-defect manufacturing. We invest in dialogue with these teams, refining both grade purity and packaging formats based on prototypes and pilot-line runs. For researchers struggling with stuck reactions, sticky gels, or unpredictable off-gassing from poorly controlled diamine supplies, our support staff can trace root causes and tweak physical properties so projects meet their milestones.
In an era of tight intellectual property controls and globalized supply networks, customers see measurable benefit from a diamine partner prepared to share detailed batch and QC histories, not just sell on commodity price. Building cross-border collaborations and data-sharing agreements supports mutual success, especially when incoming raw material purity impacts multi-million-dollar engineered systems. The Tetramethylpropylenediamine we ship comes backed by technical specialists who have solved challenges ranging from unanticipated chromatographic peaks to long-lag corrosion inside reactor trains.
Chemical companies rarely have the luxury of swapping a core ingredient without serious knock-on effects. Our conversations with long-standing clients surface the ripple effects every batch brings—not just in reaction vessels, but across procurement, warehousing, occupational safety, and even marketing claims about product stewardship. Projects that depend on tight amine windows to keep glue lines thin or print electronics free of delamination need solutions rooted in experience, not marketing speak.
Market trends come and go, but molecules that support high-throughput, error-free processing gain staying power in manufacturers’ arsenals. Tetramethylpropylenediamine has earned its place through field-tested resilience. It shortens commissioning timelines, cuts risk in global sourcing, and opens room for new end-market certifications. Firms ready to expand into aerospace, electronics, or sustainable materials should expect a cleaner, more flexible amine supply as regulations tighten and technical partnerships become more integrated.
If you have reached this far, you know selection of Tetramethylpropylenediamine isn’t driven by labels or datasheet promises. Every bottle represents years of honed know-how from our reactors, analytics, and hands at the loading dock. Those who handle amines every day care about process predictability and safety long before product claims reach the market. For producers designing tomorrow’s materials, starting with proven, transparent supply builds true competitive advantage from the ground up.