Products

3,3'-Diaminodipropylamine

    • Product Name: 3,3'-Diaminodipropylamine
    • Alias: 1,3-Bis(3-aminopropyl)guanidine
    • Einecs: 203-571-6
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    368477

    Cas Number 56-18-8
    Molecular Formula C6H18N4
    Molecular Weight 146.24 g/mol
    Iupac Name 3,3'-iminobis(1-propanamine)
    Appearance Colorless to yellowish liquid
    Boiling Point 256 °C
    Melting Point -12 °C
    Density 0.977 g/cm³ at 20 °C
    Solubility In Water Miscible
    Flash Point 138 °C (closed cup)
    Refractive Index 1.494 at 20 °C
    Vapor Pressure 0.002 mmHg at 25 °C

    As an accredited 3,3'-Diaminodipropylamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 500 mL amber glass bottle with a secure screw cap, labeled "3,3'-Diaminodipropylamine," hazard symbols, and handling instructions.
    Shipping 3,3'-Diaminodipropylamine is shipped in tightly sealed containers, typically made of plastic or glass, to prevent moisture and contamination. It should be handled with care, stored in a cool, dry, well-ventilated area, and transported according to local regulations for hazardous chemicals, with appropriate labeling and documentation for safety and compliance.
    Storage **3,3'-Diaminodipropylamine** should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and acids. Avoid exposure to moisture and direct sunlight. Ensure containers are clearly labeled. Use appropriate personal protective equipment when handling and implement spill control measures in the storage area.
    Application of 3,3'-Diaminodipropylamine

    Purity 99%: 3,3'-Diaminodipropylamine with 99% purity is used in epoxy resin curing agents, where it ensures high cross-linking density and mechanical strength.

    Viscosity grade 100 mPa·s: 3,3'-Diaminodipropylamine with a viscosity grade of 100 mPa·s is used in polyurethane elastomer formulations, where it provides efficient mixing and improved homogeneity of the final product.

    Molecular weight 146.23 g/mol: 3,3'-Diaminodipropylamine with a molecular weight of 146.23 g/mol is used in polyamide synthesis, where it enables controlled chain extension and uniform polymer structure.

    Melting point 37°C: 3,3'-Diaminodipropylamine with a melting point of 37°C is used in adhesive manufacturing, where low melting facilitates rapid processing and enhanced adhesion.

    Aminic functionality: 3,3'-Diaminodipropylamine with triamine functionality is used in chelating agent production, where it achieves superior metal ion sequestration efficiency.

    Stability temperature 150°C: 3,3'-Diaminodipropylamine stable at 150°C is used in high-temperature coating systems, where it maintains performance without degradation.

    Water solubility: 3,3'-Diaminodipropylamine with high water solubility is used in waterborne epoxy systems, where it enables easy dispersion and consistent reactivity.

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    Certification & Compliance
    More Introduction

    3,3'-Diaminodipropylamine: Manufacturer Insights and Applications

    A Manufacturer’s Perspective on 3,3'-Diaminodipropylamine

    Every day in our plant, we handle complex molecules that shape industries behind the scenes. Among these, 3,3'-Diaminodipropylamine distinguishes itself for versatility and reliability. Our team has worked with this compound for years, producing batches that meet the specific demands of demanding industries. The chemical itself—often recognized for its nitrogen-rich structure and balanced amine groups—delivers results that drive formulation efficiency, product longevity, and consistent quality. We witness how it streamlines manufacturing processes and supports innovation for our clients.

    Consistent Quality from Batch to Batch

    Anyone who has ever worked in production knows the risk inconsistency brings when scaling up from the lab. Here we monitor the production of 3,3'-Diaminodipropylamine with strict protocols that go beyond the typical checks. Our operators sample each batch throughout the process, assessing purity, appearance, and amine content using reliable instrumentation. Over the years, this attention to detail has minimized off-spec material and downstream headaches for our customers. Frequent feedback loops with end users in resins, personal care ingredients, and water treatment keep us aligned with their expectations—not just the spec sheet.

    Technical Specifications and A Practical Approach

    In our experience, 3,3'-Diaminodipropylamine typically appears as a colorless to pale yellow liquid with a faint, characteristic odor. Purity levels consistently exceed 98%, and moisture control stays under 0.5%. Each drum or IBC carries clear labeling for content and batch numbers because traceability matters during audits and troubleshooting. Viscosity strikes a sweet spot for liquid handling, neither too thick for pumping nor prone to uncontrollable splashing. Safe packaging safeguards the product from environmental exposure, which preserves shelf life in varied climates.

    Our teams make these choices based on real scenarios—such as resin plants needing reliable feedstock that won't clog lines in winter, or blending facilities frustrated by volatile materials evaporating during transfer. Over time, we have reduced customer downtime by anticipating where errors tend to crop up and solving the little problems before they grow.

    The Value in Clear Differences

    We manufacture a range of polyamines, but 3,3'-Diaminodipropylamine occupies a unique spot for good reasons. Its molecular arrangement—a balanced mix of primary and secondary amines—offers options for both coupling and cross-linking. Customers tell us this flexibility helps them switch processes faster and avoid the headaches tied to single functionality. Compared to two-component amines or heavier, stickier options, this product is easier to work with in both batch and continuous mixing systems.

    Some formulations, particularly in personal care or industrial coatings, depend on controlled reactivity and mild toxicity profiles. Competing amines such as ethylenediamine can show more volatility and more aggressive reactions, which complicate containment and equipment safety. We see our product succeed in these spaces, maintaining compatibility with a wider range of additives, giving end users latitude when developing new blends.

    Supporting Responsible Production

    At our manufacturing site, safety and responsibility intertwine with daily operations. We collect feedback not just from technical teams but also from frontline workers transferring, packaging, and inspecting the product. Early on, several conversations with downstream blenders helped us realize the impact of minor impurities. These lessons changed our purification approach, moving us toward additional scrubbing and tighter water controls in our reactors. The impact showed quickly in test results, and customer troubleshooting calls dropped noticeably in the months that followed.

    Beyond the technical part, regular environmental assessments mean we recover and recycle residues instead of sending them for disposal. This effort, driven by our site engineers, minimizes waste and satisfies strict compliance reviews from outside auditors. Over the last decade, the number of customer requests for sustainability data has increased. It shaped how we document energy use and emissions for each lot. These small, practical steps deepen trust, not just with clients but also with regulators and employees living nearby.

    Addressing Real-World Challenges

    Anyone producing chemicals at scale understands where routine meets risk. Handling amines—often characterized by high reactivity—brings hazards if proper controls aren’t enforced. Our work with 3,3'-Diaminodipropylamine has highlighted safety as a living practice: venting systems, operator training, and spill containment. Years ago, less robust training led to inconsistent PPE use and minor incidents. Now our daily checks enforce readiness, and ongoing drills keep knowledge fresh. Customers feel these changes too, reporting fewer incidents during their own transfers and blending.

    We have also spent time helping clients with application issues, especially where small formulation tweaks can make or break a process. A water treatment company recently struggled with emulsion stability, suspecting an impurity from our product. By looking back through our lab data and sending extra test samples, we confirmed the batch aligned with typical readings and narrowed the blame to another supplier’s surfactant. The partnership grew from open, fact-based communication throughout.

    Broad Applications: Experiences from the Field

    Our conversations with formulators and process engineers reveal plenty about where 3,3'-Diaminodipropylamine earns its keep. Epoxy resin manufacturers, for example, often use this molecule for its amine functionality, which offers controlled curing profiles and enhances mechanical strength. We know that the controlled reactivity can help avoid premature hardening, a problem that has ruined many an expensive mixer. Several customers have built their product lines around this functionality, repeatedly citing easy handling and the ability to fine-tune cure times without switching to exotic co-components.

    Cosmetic and personal care producers need raw materials with low impurity levels and gentle odor, especially where leave-on applications are involved. Our production team stays in constant communication with R&D labs on these requirements, sometimes supplying test lots with trace impurity analysis before a large-scale order. Water treatment formulations, especially those for industrial cooling towers, use 3,3'-Diaminodipropylamine as a building block for specialty antiscalants and dispersants. These products depend on predictable amine chemistry and a shelf-stable liquid that holds up over time, even in less than ideal storage conditions.

    Managing Supply Scalability and Reliability

    Supply chain disruptions have hit many industries recently, and we’ve felt these pressures firsthand. In the early months of the pandemic, sudden changes in demand for raw materials created genuine challenges around scheduling, capacity utilization, and transport. We responded by doubling down on transparency, publishing real-time output data to key partners. This candor not only strengthened relationships—it spurred new solutions for shifting order patterns and managing inventories. Over time, this approach built our reputation as a steady hand amid volatility.

    We also add value by maintaining a flexible production schedule. Fast turnaround times for urgent shipments rely on a well-coordinated operations team that communicates clearly among logistics, storage, and transportation. Experienced personnel regularly audit batch documentation, catching potential gaps before they become a customer issue. This culture of foresight and problem-solving has minimized late deliveries and kept product available—even during supply squeezes.

    Research and New Product Development

    We often get early looks at unique customer projects, where tweaks to purity, odor, or viscosity can unlock entirely new uses. These conversations help guide improvements to the manufacturing process. Sometimes laboratories require upgrades to their bench formulations, so we supply experimental lots, record feedback, and implement changes that scale to full production. Over years, this cycle has spurred our team to consider new catalyst blends and reactor conditions. The result: a more consistent, high-purity end product, ready for specialized uses in electronics, advanced coatings, and even niche industries such as specialty adhesives.

    One standout example came from a major adhesives producer expanding their product line into aerospace applications. Their R&D division identified the need for a narrow molecular weight distribution with ultra-low water content. Working together, we adjusted our reactor parameters and switched to an advanced drying system. The new batches exceeded their performance metrics, securing a long-term supply agreement and unlocking new export channels for both companies.

    Regulatory Compliance and Transparency

    Regulatory changes arrive without much warning and carry real risks for both manufacturers and downstream users. We stay proactive—monitoring chemical control lists, providing clear documentation, and updating SDS formats to reflect the latest safety and handling guidelines. This becomes most apparent when a region updates REACH, GHS labeling, or other environmental criteria. We invest in keeping our compliance teams trained and our documentation current, because mistakes here can stall shipments and disrupt customer operations.

    Clear, honest communication with customers about new requirements has prevented countless hiccups ahead of customs clearances and finished goods release. Our technical support group fields questions directly, never letting regulatory questions drift into a black hole of email chains. This level of care has minimized confusion and shortened lead times for approval and onboarding with new clients.

    Product Safety and End-Use Considerations

    We take responsibility not only for making a quality product, but for supporting clients through the lifecycle of their own applications. From the blending floor to the lab, our safety team shares handling guidance, storage best practices, and technical troubleshooting learned from years in the industry. This practical support covers everything from leak mitigation to spill collection and protective equipment selection. We conduct routine reviews of our training programs, ensuring every technician, truck driver, and warehouse operator can confidently address incidents—minimizing harm and keeping operations running.

    Clients regularly share feedback on how our materials perform under their own safety regimes. These partnerships benefit both sides, allowing us to anticipate new issues and refine our guidance for future users. We value an open-door policy where even the most difficult questions are welcomed. Whether discussing the implications of a minor formulation change or the maintenance schedule of storage tanks, we remain available to support at every step.

    Continuous Improvement Means Better Results

    In the chemical sector, complacency finds no home. We have witnessed firsthand how production technologies and market needs change. Our teams keep open lines of communication with suppliers of raw material, technology partners, and downstream users. These links, forged over years, give us early warning on evolving trends—allowing us to pilot process improvements or alter blends before disruptions occur.

    Continuous improvement goes beyond equipment. Employee training, facility safety, and batch monitoring receive constant investment. We solicit feedback constantly, examining every complaint, suggestion, and success to map out new strategies. These improvements show up in our low rate of customer returns and the long tenures of supply relationships.

    The Future of 3,3'-Diaminodipropylamine

    Demand for multi-functional chemicals like 3,3'-Diaminodipropylamine continues to grow. Our clients ask for traceability, sustainability, and adaptability. Every time we adjust a specification or improve batch consistency, we focus on supporting responsible innovation—from water treatment that conserves resources, to resins that push the boundaries of mechanical performance.

    Industry workshops, audits, and customer visits fill our calendar every quarter. They give us a direct view of evolving regulations, client priorities, and technical trends. Drawing on these connections, we move quickly from laboratory bench to full-scale batch. Our field experience sharpens the product, and our relationships keep us curious. This approach has seen us through good years and challenging markets, guiding thoughtful decisions each step of the way.

    Why Our Approach Matters

    Our focus on 3,3'-Diaminodipropylamine is not just about delivering a chemical: it’s about trust, transparency, and keeping promises to our partners. Every improvement, every customer conversation, strengthens our process. We know from experience that the right combination of reliable supply, technical honesty, and strong safety practices gives our clients the confidence to innovate and expand. In a market shaped by regulatory scrutiny, supply chain shocks, and constant change, these foundations matter more than ever.

    Whether you formulate coatings, resins, water treatment products, or personal care solutions, our manufacturing team’s insight and experience keep you moving forward—one batch, one improvement, one partnership at a time.

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