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1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride

    • Product Name 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride
    • Alias S3301
    • Einecs 617-531-5
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    599619

    Product Name 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride
    Chemical Formula C15H22Cl4N4O2
    Molecular Weight 448.18 g/mol
    Appearance Off-white to pale yellow solid
    Solubility Soluble in water
    Purity Typically ≥98%
    Storage Conditions Store at 2-8°C, protected from light and moisture
    Cas Number 863031-24-7
    Synonyms BDAP tetrahydrochloride
    Stability Stable under recommended storage conditions
    Hazard Classification Irritant; handle with suitable protective equipment
    Ph Of Solution Acidic, typically pH 2-4 (1% solution in water)

    As an accredited 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g supplied in a sealed, amber glass bottle with tamper-evident cap, featuring chemical labeling, hazard symbols, and storage instructions.
    Shipping 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride should be shipped in tightly sealed containers, protected from moisture, heat, and light. It must be clearly labeled according to chemical safety regulations, and handled as a potentially hazardous substance. Transport should comply with local and international regulations for hazardous materials shipping.
    Storage 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride should be stored in a tightly sealed container, protected from moisture and direct sunlight. Keep it in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Store at room temperature or as recommended by the manufacturer, and clearly label the container to prevent accidental misuse or contamination.
    Application of 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride

    Applications of 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride in Industrial Manufacturing

    1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride serves as a high-purity specialty intermediate in advanced polymer synthesis and industrial coatings. Experienced manufacturers leverage its unique diamine functionality in highly regulated downstream sectors. The sections below detail core industrial applications with specific references to compliance, formulation ratios, integration phases, and end-use products.

    1. High-Performance Epoxy Curing Agents for Electrical Encapsulation

    Leading formulators specify this diamine derivative as a key co-curing agent in epoxy systems for electrical and electronic component encapsulation. The raw material enables low shrinkage and improved mechanical strength under elevated thermal and electrical stress. Strict batch qualification and purity documentation are required due to the critical nature of downstream electronics. QC lab teams monitor amine equivalency and residual salt content before batch release for customer formulation.

    Industry compliance standards

    • IEC 60695 Fire Hazard Testing for electrical equipment
    • UL 94 Flammability Classification
    • RoHS Directive 2011/65/EU
    • REACH Registration EC No. 1907/2006 for substances in finished articles

    Typical usage ratio

    • Epoxy formulations: 8–15 wt% (based on total resin mass); proportion optimized for curing kinetics and target glass transition temperature
    • Adjusted according to resin molecular weight and pot life requirements per customer specification

    Downstream process integration

    • Pre-mixed with liquid epoxy resin before addition of other reactive diluents and fillers
    • Charged to vacuum planetary mixer with temperature control between 25–45°C
    • Introduced post-degassing to ensure minimal moisture uptake
    • Batch filtered before pressure pot transfer for injection molding or vacuum potting of modules

    Final product types

    • Transformer coil encapsulants
    • Relay and sensor molded housings
    • Circuit board potting compounds
    • Microelectronic package sealants

    2. Synthesis of Polybenzoxazole (PBO) Fibers for Technical Textiles

    Large-scale aramid fiber production plants utilize this tetrahydrochloride salt as a key phosphorus-free diamine building block for PBO synthesis. The material offers consistent reactivity for high-molecular-weight chain extension, critical in high-strength fiber spinning. Production chemists ensure strict control of moisture and contamination in the prepreg stages to avoid fiber brittleness in the downstream melt-spinning.

    Industry compliance standards

    • ISO 5081: Textile Test Methods for High-Performance Fibers
    • ASTM D7269: Standard Specification for Aramid Yarns
    • Oeko-Tex® Standard 100 (for textile eco-compatibility, if required)

    Typical usage ratio

    • Monomer charge: 1.0 molar equivalent relative to diacid chloride in interfacial polymerization
    • Residual hydrochloride neutralization adjusted by titration to avoid residue in finished fiber

    Downstream process integration

    • Dissolved in polar aprotic solvent with controlled base neutralization
    • Fed to continuous stirred-tank reactor for polycondensation with aromatic diacid chloride
    • Precipitated and washed, then spun to fibers after dope viscosity adjustment
    • Converted directly to filament yarn via wet-jet spinning

    Final product types

    • Fire-resistant industrial textiles
    • High-strength woven belts
    • Protective apparel for defense and firefighting
    • Industrial filtration fabrics

    3. Advanced Polyimide Resin Synthesis for High-Temperature Composites

    Chemical manufacturers select this diamine for its defined ortho-position reactivity, supporting synthesis of linear and ladder-type polyimide precursors. This enables production of resins for aerospace, microelectronics, and specialty insulation. Compliance with high-purity standards is mandatory to avoid ionic contamination and ensure consistent imidization yields in solvent-free or azeotropic dehydration processes.

    Industry compliance standards

    • IPC-4101: Specification for Base Materials for Printed Boards
    • ASTM D5213: Standard Specification for Polyimide Resin
    • EN 60455-3-2: Materials for Electrical Insulation

    Typical usage ratio

    • Polyamic acid precursor: 0.95–1.05 molar equivalent to dianhydride monomer
    • Mole balance adjusted for chain-end functionalization targeting desired molecular weight distribution for composite layup

    Downstream process integration

    • Dissolved in NMP or DMAC solvent under nitrogen sweep
    • Condensed with dianhydride at temperatures below 40°C to produce polyamic acid
    • Casted or coated on reinforcing fibers, followed by staged imidization on continuous belt ovens at up to 350°C
    • Direct impregnation of glass or carbon fabric for laminate build-up

    Final product types

    • Flexible printed circuit substrates
    • Thermal insulation films
    • Composite prepregs for aerospace structures
    • High-temperature electrical slot liners

    4. Specialty Monomer for Custom Polyurethane Elastomer Systems

    Polyurethane R&D labs employ this tetrahydrochloride as a chain extender in custom elastomeric and thermoplastic polyurethane production. The symmetrical diamine backbone introduces targeted hydrogen bonding, enhancing abrasion resistance and dynamic load capability. Quality inspectors monitor isocyanate and chain extender ratios closely to ensure gel-free elastomerization and optimal mechanical properties for end-use environments.

    Industry compliance standards

    • ISO 16365: Plastics—Thermoplastic Polyurethanes (TPU) for Molding and Extrusion
    • REACH registered for polymer use
    • ASTM D412: Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension

    Typical usage ratio

    • Chain extension: 2–6 weight percent in total B-side blend (polyol, catalyst, and additives)
    • Ratio adjusted to fine-tune hardness and elongation for each grade

    Downstream process integration

    • Salt dissolved in minimal water for polyaddition reactions
    • Inline metering into preheated polyol stream under high-shear mixing
    • Injected with MDI or TDI; set during continuous casting or injection molding cycles
    • Processed in dust-controlled, positive-pressure rooms to prevent hydrolysis

    Final product types

    • Heavy-duty industrial rollers and wheels
    • Offshore cable jacketing compounds
    • Wear-resistant mining screens
    • High-load gaskets and seals
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    Competitive 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride: Real Insights from the Manufacturer’s Floor

    Real Chemistry, Real People: The Story Behind This Unique Compound

    At the core of every smooth production run on our factory floor, there’s a relationship between the teams handling hundreds of kilos of specialty molecules and the properties of the compounds they work with day in, day out. We’ve spent years in the thick of making 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride, known around our reactors as one of the most dependable, consistent diamino ethers. Our engineers and lab crew often see the questions that pop up when someone new meets this material: how does this differ from other diamino ethers, and what are the actual visible signs of a high-quality batch? Sitting in sterile, temperature-controlled suites, suited up and watching reaction profiles hit their marks, we’ve tracked every change. We know what cuts it in downstream processes and what causes headaches.

    Why This Compound Stands Out

    On the shop floor, precision makes the biggest difference. The chemical formula, C15H26N4O2•4HCl, tells only part of the story. Every year, labs request more detailed profiles, tighter purity benchmarks, and more reliable processing parameters. For us, the physical look and the real-world behavior matter just as much as HPLC percentages and melting points. Our 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride offers a crystalline appearance, and our production lines maintain strict moisture control. During final stages, we test for consistent particle morphology because downstream dissolution rates and blending behavior depend on controllable surfaces and uniform fineness. If the texture strays, operators notice before the instruments do. This sort of hands-on vigilance keeps polymerization and crosslinking results predictable in our clients’ plants.

    Raw chemistries can take on wild forms if the process isn’t dialed in. Trace byproducts haunt production lines long after the main reaction, so we stick to step-wise purification and thorough analytical checks. This means frequent sampling and taking the time to refine each fraction so that each drum batches up just right—no clumping, no unexplained discoloration, no pH quirks. We care most about supplying a batch that our customers’ QC teams can clear after one round of testing, because time wasted on rejections or out-of-spec adjustment trickles straight down to the end applications.

    Our Model and Standards

    Years of process optimization let us offer a consistent, well-characterized model our clients have come to trust. Typically, 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride comes from us at purities verified by advanced chromatographic methods above 99%. Each drum gets a tight moisture specification—usually below 0.2%—set after hundreds of pilot and full-scale runs. It’s never enough to hit a generic spec sheet; we go through these figures physically in each run, taking care to minimize internal process variables that might slip between shifts or batch-to-batch.

    We run post-synthesis checks not only for purity but also for thermal stability and color. Off-white, uniform granules move fastest in automated filling and compounding lines, so our granulation units stay tuned to what high-throughput customers want. It’s no small effort to tweak the finishing setup to balance yield, flowability, and ease of dissolution, but the payoff shows up every time a long-time client reports process times cut in half due to cleaner, easier-to-handle inputs.

    Real Uses on Factory Floors

    1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride isn’t a bench curiosity; it powers up daily work in epoxy systems, specialty polymers, and fine chemical syntheses. Advanced resin formulators rely on its dual amino groups to introduce flexible crosslinking points, which in our experience gives end-products a far more tailored performance range than conventional diamino compounds. Over the years, we’ve seen this compound chosen in high-value adhesives, unique coating applications, and demanding engineering plastics where process uniformity is non-negotiable.

    The para-diamino substituents and central propane linker make this molecule a preferred building block when properties like chemical resistance and toughness sit at the top of the requirements. We’ve watched our batches form the backbone of thermosetting networks for electronics, automotive interiors, and structural adhesives. Customers in aerospace, for example, have told us about their need for predictable cure kinetics and reproducible gel times, both of which depend on how reliably the amine functionality shows up in every shipment they receive.

    What comes through strongly in all these applications is that every ounce of quality and reliability at the manufacturing step multiplies down the line. When batches run through compounding with no surprises, plant managers can trust their schedules and supply chains stay tight.

    Tetrahydrochloride Salt: Why Not Another Form?

    Choosing the tetrahydrochloride salt isn’t a trivial call. From years of hands-on work, the biggest win comes down to storage, stability, and solubility. The free base can give headaches on storage, turning hygroscopic and sticky with a tendency to pick up impurities or cake under even slight humidity swings. In contrast, the tetrahydrochloride salt form resists those environmental blips. Our teams have seen it hold shelf character beautifully in ambient warehouses, whether humidity spikes in summer or drops overnight. Formulators running wet processes also report much easier, faster solution prep, since this salt dissolves smoothly in water and polar solvents.

    Seasoned chemists often ask what sets our version apart from technical grade, lower-purity alternatives. The answer comes in process yield and end-use possible. With lower-purity or inconsistently prepared variants, we’ve fielded calls from customers dealing with clogged filters or unexpected color changes in polymerization. By eliminating trace byproducts and keeping a keen eye on drying parameters, our team hands off material fit for sensitive electronics encapsulation and medical-grade syntheses, without a hint of the issues that can turn a promising process into an expensive troubleshooting session.

    Compliance Where It Matters

    Meeting regulations isn’t just a reporting exercise for us. Durable, documented quality forms the backbone of our operation. Whether customers push for ROHS, REACH, or other compliance documents, our production logs can trace every source and transformation. Auditors walk through our lines, follow material signatures, and confirm that nothing cuts corners—no recycled barrels, foreign substances, or unapproved process changes. The value for end-users here isn’t theoretical. In sectors like electrical encapsulation or medical polymer synthesis, the right paperwork clears customs, passes internal audits, and keeps new innovation cycles free of setbacks.

    The Reality of Sourcing: Batching Matters

    One of the hardest lessons for buyers comes from dealing with the consequences of sourcing outside consistent manufacturers. As the original manufacturer—not a trader or distributor—we see firsthand what consistency delivers to complex processes. Batches from trading companies or labs without full-scale experience start to falter on scale-up, with yield drops and irregular reaction profiles. These differences aren’t small, and customers often realize too late how much cleanup, rework, and wasted cycle time result from inconsistent inputs. Our track record stems from running continuous processes in large vessels, alongside tight process monitoring at every stage, outputting multi-ton lots with the same care as the first hundred-gram pilot batch.

    We’re often called to rescue jobs that went awry using less-controlled or unverified material. Our team knows that every time a customer can skip troubleshooting and hit their production milestones because of solid raw material, the value is real—both in money and peace of mind. That’s why, even in high demand times, our priority stays on consistent output and transparent communication with partners.

    Knowledge Built in Daily Handling

    Our production crew tracks every shift, checks every vessel, and reviews every drum before it leaves the floor. Factory chemists adjust their approach based on raw material origin, ambient pressure, and even the minute shifts inside jacketed reactors that outsiders miss entirely. Over the span of years, these adjustments shape batches that run smoother in downstream use and clear QC faster. From the start, we challenge every operator to call out irregularities before they hit the next process step. Thanks to this vigilance, we fix variables before they ever reach a customer’s floor.

    Long experience has taught us which packaging options offer the best protection for this compound during transit and storage. We rely on multi-layer inner liners, moisture-indicating caps, and robust outer drums that withstand variable shipping climates. Customers regularly comment on the “open and pour” ease when the material arrives, instead of dealing with caked or contaminated solids. We don’t take shortcuts here because feedback from the shop floor matters most, especially after the tens of thousands of kilometers this material travels.

    What Sets Our Product Apart from Other Diamino Ethers

    Some users ask why this material, and not one of the hundreds of related ether-diamines, earns such trust in application fields from aerospace composites to custom adhesives. From the raw material pipeline to final packaging, we select only verified precursors and avoid recycled streams that could bring in heavy metal or organic contamination. We never dilute active content with bulking agents or unproven anti-caking additives that might cause compatibility or filtration trouble in critical systems.

    Beyond lab specs, the real difference emerges on the factory floor or in scale-up. We’ve seen batch consistency make or break whole lines of device encapsulants, sometimes because a non-standard option introduced color drift, premature gelling, or unpredictable exotherm profiles during mixing. Our strict control over every reaction and post-processing step means customers avoid surprises as they move from kilo-scale trials to hundreds of kilos.

    Alternative diamino ethers often present variable reactivity or incompatibility with specialized catalysts, especially in demanding resin systems or bio-derivation processes. Our experience tracks every time a client’s trial succeeds without adjusting upstream recipes; they credit that to our material’s predictable reactivity and clean, salt-free performance. In many applications, even a small difference in amine content or impurity profile shifts cure speeds and can trip up months of process calibration.

    Our product offers not just reliable performance in existing processes but also the freedom to stretch formulation windows and experiment with new blends and crosslinkers. This matters for R&D labs that need repeatable starting points for every development project, and for production teams charged with scaling up new recipes without costly scrap rates.

    Supporting Innovation, Not Just Meeting Specs

    Customers return to our product not only because it passes compliance and batch testing, but because it opens new possibilities. We’ve collected feedback from global partners who developed lower-density composites or engineered smart-release adhesives after switching to our high-purity, consistent tetrahydrochloride salt. The molecule’s flexibility in advanced thermosets and controlled gel time in coatings gives formulators freedom to balance performance with ease of processing.

    In multidisciplinary research programs, this material serves as the cornerstone for advanced molecular architectures in engineered nanomaterials and as a foundation in low-leachable, biocompatible resins. We work with clients actively, troubleshooting unexpected outcomes, recommending batch-specific modifications, or scaling up special production runs to suit novel synthesis pathways. It’s this hands-on, iterative collaboration that keeps our learning sharp and helps to evolve the applications for 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride.

    The Team Behind Every Batch

    None of these advantages appear by magic. Our plant runs round the clock with experts who know the chemistry and the machinery, tuning parameters in real time and responding at every sign of deviation. Veteran workers train new generations on spotting issues that might not even show in the data—slight odor changes, barely perceptible color shifts, or viscosity changes in solution prep.

    We take pride in sharing lessons learned across decades: protect your raw materials, never rush a reaction, and always double check drying stages. These small steps build trust in every bag and drum, which in turn means our clients skip the rework and downtime that eats into their productivity. Repeatable success is the mark of an original manufacturer—not one-off distribution, but continuous, hands-on engagement with every product leaving the site.

    Facing Tomorrow’s Demands

    Innovation won’t slow down. Every season brings new regulations, advanced formulations, and customer requests for specialty modifications or custom packaging. Our response is always driven by the knowledge built from thousands of batches and the direct conversations we keep with engineers and chemists in the field. As industries shift toward greener chemistries and zero-waste production, our R&D team keeps pushing for cleaner, safer process upgrades—always without compromise to quality or reliability in 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride.

    Our facility stands ready for new challenges, whether they come in the form of larger batch sizes, more environmentally responsible processes, or exotic customization for niche industries. We constantly train on new methods, run parallel tests, and update documentation to ensure every drum aligns with the evolving landscape for compliance and responsibility. Collaboration with our partners multiplies the reach of our knowledge and keeps our compound a favorite for advanced manufacturing world-wide.

    Join Us at the Source: Your Partner in Reliable Specialty Chemistry

    Every ton of 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride that rolls off our line carries the weight of every lesson we’ve learned—what works, what fails, and what keeps our customers returning for more. We never approach this as a commodity game. Our compound supports critical sectors, and we take responsibility for every reaction, every purity check, and every drum loaded onto a truck. Direct partnership with a manufacturer brings unparalleled traceability, rapid troubleshooting, and a feedback loop that always improves future production.

    Decades of real-world manufacturing, direct customer feedback, and in-house troubleshooting set us apart in specialty chemistry. When you work with a true manufacturer, you draw on our experience—not just a product specification. If you need reliable, high-purity, application-ready 1,3-Bis(2,4-Diaminophenoxy)Propane Tetrahydrochloride, or face process challenges downstream, we stand ready to support, innovate, and deliver.