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3-Amino-1,2-Propanediol

    • Product Name 3-Amino-1,2-Propanediol
    • Alias Serinol
    • Einecs 219-022-2
    • 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
    VTB
    Specifications

    HS Code

    608994

    Cas Number 534-03-2
    Molecular Formula C3H9NO2
    Molecular Weight 91.11 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 219 °C
    Melting Point −2 °C
    Density 1.16 g/cm³
    Solubility In Water Miscible
    Synonyms Serinol; 1,2-Propanediol, 3-amino-
    Refractive Index 1.471

    As an accredited 3-Amino-1,2-Propanediol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 500g bottle of 3-Amino-1,2-Propanediol is packaged in a sealed, amber plastic container with a tamper-evident screw cap.
    Shipping **Shipping for 3-Amino-1,2-Propanediol:** This chemical should be shipped in tightly sealed containers to prevent moisture absorption. Store and transport in a cool, dry, and well-ventilated area, away from incompatible substances. Follow all applicable regulations for handling and transportation, including appropriate labeling and documentation for chemical substances. Handle with gloves and safety equipment.
    Storage 3-Amino-1,2-propanediol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of heat and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Label containers clearly and follow standard chemical storage protocols. Use personal protective equipment when handling, and ensure easy access to safety data sheets.
    Application of 3-Amino-1,2-Propanediol

    Applications of 3-Amino-1,2-Propanediol in Industrial Manufacturing

    3-Amino-1,2-Propanediol is a specialty chemical intermediate with distinct hydroxyl and amine functionalities, enabling targeted reactivity in several high-value industrial sectors. As a direct manufacturer, we supply this material to formulators and integrators seeking precise performance within established standards and controlled production environments. The following sections outline its primary application channels, each with supporting compliance frameworks, formulation protocols, production workflow participation, and resulting finished goods.

    1. Pharmaceutical Active Ingredient Synthesis

    Manufacturers utilize this amino-diol in stereochemically controlled synthesis steps for certain β-blocker APIs and chiral drug intermediates. The unique balance of hydrophilic and nucleophilic groups promotes secure attachment in multi-step organic synthesis routes. Pharmaceutical formulators depend on stringent lot traceability, validated analytical methodologies, and phase-appropriate documentation during clinical API scale-up or commercial operations.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • EU GMP Part II guidelines
    • US FDA CFR Title 21, Section 211 (cGMP)
    • Ph. Eur., USP, and JP monograph reference where applicable

    Typical usage ratio

    • Ranging from 0.5% to 3% by molar ratio in condensation or chiral amination steps, calculated based on the target yield and process stoichiometry; exact proportion depends on final purity constraints and molecular excess required for driving downstream conversion rates.

    Downstream process integration

    • Enters directly during the intermediate or final coupling reaction stages under solvent-controlled, inert atmosphere conditions, frequently paired with acid or base catalysis and inline chromatography or crystallization unit operations.

    Final product types

    • Cardioselective β-blockers (e.g., propranolol, atenolol precursors)
    • Chiral amine pharmaceutical intermediates
    • Precursor salts for injectable medications
    • Clinical trial candidate substances

    2. Surfactant and Detergent Additive Production

    Technical formulations in both home care and industrial cleaning integrate this raw material to enhance hydrophilization and secondary emulsification properties without contributing to excess foam. By introducing it at targeted stages, downstream producers can fine-tune viscosity, shelf-life, and compatibility with anionic, nonionic, or amphoteric co-surfactants, especially in concentrated detergents and rinse aids.

    Industry compliance standards

    • REACH Annex XVII (EU)
    • OECD Guidelines for Testing of Chemicals
    • Safer Choice Criteria (US EPA)
    • GB/T 26396-2011 for industrial cleaning products (China)

    Typical usage ratio

    • From 0.2% to 2% by weight in finished formulation, adjusted as needed to balance detergency versus residue control in surface-active blends; typically evaluated through iterative lab-scale batch testing prior to process approval.

    Downstream process integration

    • Added after initial base surfactant dissolution but before final pH adjustment and homogenization, allowing full integration into the detergent matrix prior to packaging or spray drying.

    Final product types

    • Heavy-duty liquid detergents (industrial & institutional)
    • Machine dishwashing rinse agents
    • Glassware and surface cleaners
    • Laboratory equipment detergents

    3. Polyurethane Catalyst Component

    Polyol producers and foam manufacturers employ 3-Amino-1,2-Propanediol as a co-catalyst or reactive building block within high-performance polyurethane systems, especially for rigid and semi-rigid foam panels. Its secondary amine and vicinal diol functionalities modulate both the curing kinetics and final crosslinking density, which is crucial in cold chain, insulation, and structural composite applications that must comply with energy and fire standards.

    Industry compliance standards

    • ISO 9001 Quality Management
    • ISO 4589-2 (Oxygen Index Testing for Polymeric Materials)
    • EN 14315-1 (Thermal Insulation Products for Buildings)
    • ASTM D3574 (Polyurethane Flexible Foam Testing)

    Typical usage ratio

    • Between 0.3% and 1.2% by weight relative to the total polyol component, optimized through lab-scale reaction calorimetry to limit urea side-reactions and ensure uniform cellular structure.

    Downstream process integration

    • Introduced as an integral component in polyol premix tanks prior to isocyanate injection and in-line blending; batch records monitor dosing rates to assure reproducibility in automated foam pour or panel manufacturing lines.

    Final product types

    • PIR/PUR rigid insulation foams for construction
    • Structural sandwich panels
    • Automotive crash absorption foam inserts
    • Refrigeration insulation blocks

    4. Buffer Agent and Chelator in Bioprocessing

    Biotech and fermentation industries utilize this amino alcohol as a buffer ingredient or mild chelating agent in cell culture media and downstream protein purification. Its balanced pKa and low toxicity facilitate pH stabilization and trace metal ion regulation, especially during high-cell-density fermentation or recombinant protein expression, under strict biocontainment and contamination control procedures.

    Industry compliance standards

    • ISO 13485 (Quality Management for Medical Devices and Diagnostics)
    • USP <1043> Biotechnology-derived Pharmaceuticals
    • QSR 21 CFR Part 820 (US FDA Medical Devices)
    • ICH Q5A (Viral Safety for Biotechnological Products)

    Typical usage ratio

    • Typically 0.05% to 0.3% by weight in buffer solutions—final dosage determined by titration curves and metal ion profiles; limited upwards to avoid potential cytotoxicity in long-term culture.

    Downstream process integration

    • Added to buffer or media preparations during pre-sterilization mixing; monitored through in-line conductivity and pH sensors, then filter-sterilized prior to inoculation or chromatography feed preparation.

    Final product types

    • Monoclonal antibody purification buffers
    • Diagnostic reagent kits
    • Vaccine and cell therapy culture media
    • Fermentation-based enzyme concentrates

    5. Intermediate for Epoxy Resin Hardener Synthesis

    Chemical producers use this raw material as a hydrophilic amine source in the controlled manufacturing of epoxy curing agents. The inherent functionality offers tunable reactivity towards epoxy networks, aiding in the design of faster-curing, lower-VOC hardeners for specialty coatings and adhesives, frequently formulated for high-humidity and corrosion-prone applications.

    Industry compliance standards

    • ISO 12944 (Corrosion Protection of Steel Structures by Paint Systems)
    • ASTM D3023 (Epoxy Resin Adhesives)
    • REACH (EU Chemicals Regulation)
    • UL Greenguard Certification (where required for emissions)

    Typical usage ratio

    • Typically 5% to 20% by weight of total amine blend, adjusted in pilot trials according to intended gel time and mechanical performance targets for the finished resin system.

    Downstream process integration

    • Pre-reacted with polyamines or polyetheramines in controlled reactors prior to blending with base resin; monitored for amine value and viscosity to ensure batch consistency and performance validation.

    Final product types

    • Waterborne and solvent-based epoxy floor coatings
    • Structural adhesives for composite assembly
    • Protective anti-corrosion primers
    • Marine and offshore coating systems
    Free Quote

    Competitive 3-Amino-1,2-Propanediol prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    3-Amino-1,2-Propanediol: Building Reliability for Industries that Count on Chemistry

    Our Deep Roots with 3-Amino-1,2-Propanediol

    At our factory, we have produced 3-Amino-1,2-Propanediol for more than a decade. Every batch reflects what workers on our floor call “practical chemical craftsmanship” — a blend of careful process control, strict quality objectives, and teamwork reaching across applications from pharmaceuticals to polymers. Over the years, our operators have gained an intuitive understanding of how minor shifts in raw material sourcing, temperature management, or purification can influence the final outcome. Our experience with this amino alcohol isn't just theoretical; we've tried, measured, and inspected enough to know what to expect from each production run.

    What Sets This Molecule Apart Inside the Plant

    3-Amino-1,2-Propanediol (commonly known to some in technical circles as serinol) draws repeat orders from advanced material manufacturers, researchers, and industrial customers for a good reason. The molecule holds a unique place among hydrophilic building blocks thanks to its dual alcohol groups and primary amine. We’ve compared and tested this product along other hydrophilic amine combinations — such as ethanolamine and isopropanolamines — and noted that our 3-Amino-1,2-Propanediol approaches reactivity in a way that brings value for specialty syntheses. Customers working with phospholipid surfactants, or those formulating current-generation drug ingredients, gain functional benefits from both the amine and the vicinal hydroxyl positions.

    Through our hands-on experience, we see that this material bonds efficiently in esterification and acylation pathways because steric hindrance remains lower than what comes with branched analogs. We've run pilot-scale tests making lipid conjugates, and the yields generally exceed what secondary amines deliver. Pharmaceutical teams also ask for this grade because starting with a primary amine structure limits byproduct complexity during multi-step reactions.

    Specifications, Purity, and the Value of Consistency

    Our regular process delivers 3-Amino-1,2-Propanediol with purity levels commonly exceeding 99% by HPLC, supported by consistent titration results batch after batch. Moisture removal precedes every major packaging operation. We keep residual solvents well below commonly accepted thresholds seen in both European and North American markets. Trace impurities, including diol-related side products, are tightly controlled because even tiny contamination swings can throw off reactions, especially in pharmaceutical or diagnostic applications. Packages meet rigorous inspection, including detailed records of each drum and each lot, not out of rote compliance but because too many industries depend on true batch traceability.

    Model Options and Sizing — Meeting Real Demand

    Over years, volume requests for this chemical range from single 25 kg drums to pallets. We've learned not every customer wants the same grade: so, we run both standard and high-purity model options and work out special filtration or drying needs directly on our line. Our product moves out with test reports, inline chromatograms, and full adherence to our internal acceptance standards. We designed every stage, from vacuum filtration to packing, with particular attention to cross-contamination or premature oxidation risks. If a project needs solvent-free recovery or moisture-content guarantees down to the decimal, our team has hands-on solutions built on real troubleshooting.

    Application Areas: Real-World Roles, Not Marketing

    On the research end, biomedical labs and synthesis teams order our 3-Amino-1,2-Propanediol for intermediate-stage chemistry, chiral ligand synthesis, and surface chemistry tests. A significant share of repeat volume moves into industrial-scale production of emulsifiers and surfactants. The pharmaceutical sector looks for this compound while preparing new molecular entities or as a reagent in screening libraries. We’ve supported custom runs where customers build synthetic cofactors or lipid nanoparticles and need the aminodiol as a scaffold for their patent portfolio. Our product also crosses into the resin, paint, and surface coating industries. These groups highlight how our process keeps side-product content low, lowering yellowing or crosslinking variability in long-run batches.

    Where analytical clarity matters, our material features tight control of mono- and di-substituted byproducts, and our logs show stability trends for two years post-manufacture — important for groups with long R&D cycles. We also see demand from crop science innovators, where the structure helps them explore new agrochemical blends aimed at boosting efficiency or stability under field conditions.

    What Stands Out Compared to Other Amino Alcohols

    In daily business, customers considering alternatives like ethanolamine, aminobutanediol, or even diethanolamine often call asking for differences beyond simply purity or price. The first difference comes from the molecule’s structure: With both two hydroxyls on neighboring carbons and a primary amine, the reactivity profile broadens. In practice, that means you can use 3-Amino-1,2-Propanediol to build stronger hydrogen bonds in custom surfactants or novel pharmaceutical agents. No other simple aminoalcohol in regular industrial supply delivers this particular grid of functional group orientations.

    The molecule outpaces monoethanolamine for selectivity in ring-closing reactions. In chiral synthesis, the backbone arrangements lend themselves to creating optically active derivatives, with less effort spent managing undesired isomerization than with straight-chain competitors. Another feature: polymer producers choose our 3-Amino-1,2-Propanediol because it interlocks with epoxides and diacids more cleanly, reducing crosslinking waste.

    Personal experience — and, frankly, years of conversations with quality and R&D staff at other plants — have shown us this: When high purity and well-documented trace residuals rank high on project lists, 3-Amino-1,2-Propanediol tends to “make the cut” where less controlled options cause batch-failure risks or regulatory questions later.

    Production Experience — Lessons from the Floor

    Many years in chemical manufacturing have taught our team the importance of tight process management for this product. The amino group displays moisture sensitivity during the final phase, so we tune every vacuum-drying run, relying less on set-point sensors and more on regular sampling. In the early years, we faced repetitive yield dips due to minor contamination from process lines, which we’ve since traced, corrected, and now monitor monthly.

    Reactor operators notice solvent carryover particles long before final QC catches them. Their early warnings help us maintain sub-ppm impurity counts, because the end-use customers, whether working on pharmaceuticals or specialty coatings, will notice even such fine differences. We run each batch through a cooling protocol that stabilizes the viscous final product, helping avoid phase separation before shipments go out.

    Developing, expanding, and improving the 3-Amino-1,2-Propanediol process isn’t about producing more — it is about making fewer mistakes. No customer applies this material in their process to mask shortcomings or compensate for poor quality upstream. Every downstream step, from esterification and acylation through more complex pharmaceutical intermediates, depends on the reliability of the input. As makers, we feel a direct responsibility: slack processes upstream create chaos for somebody else’s synthesis months from now. This conviction has kept our production logs, safety records, and feedback loops in such sharp focus.

    Supply Challenges and Sustainability Pressures

    Manufacturing 3-Amino-1,2-Propanediol at international scale involves juggling cost, reliability, and expectations from both buyers and regulators. We’ve seen supply dynamics tighten in years when raw material pricing swings, or logistics bottlenecks hit. Our procurement group doesn’t simply buy by price — we source glycidol and ammonia derivatives, keeping contracts with multiple, vetted partners. This approach helps us buffer against single-source issues and maintain continuity when unexpected events upend supply schedules.

    On the sustainability side, solvents and process energy draw increasing scrutiny in specialty chemistry. Running more closed-loop processes, minimizing emissions, and even re-capturing wash solvents have become daily practice. Our plant’s experience echoes a simple truth in modern manufacturing: cutting waste isn’t just environmental box-ticking; it translates directly into stronger bottom lines, better safety, and more robust regulatory posture. Competitors might claim “eco-friendly” positions based on paperwork, but we track our real energy use per metric ton and chase continued reductions annually.

    Worker Insight and the Human Element

    Standing inside the plant at shift change, you see how team experience becomes a selling point for this product. The people handling feed lines, doing visual inspections or recalibrating analyzers, can spot trends in viscosity or trace color versus what we expect in our specifications. We talk openly about learning from minor process deviations because these moments give our younger staff stories and cautionary lessons.

    Producing specialized chemicals like 3-Amino-1,2-Propanediol is a commitment that extends beyond a recipe; it involves ongoing communication from raw material purchase, through every step on the plant floor, right up to how our drivers strap down each container. We see companies using our product want to build trust in their supply, so we don’t separate chemical manufacturing into R&D, production, and delivery. Our people blur those lines through shared accountability and curiosity about the latest user challenges.

    Customer Feedback — How We Shape Next Steps

    Most improvements in our product line trace back to customer calls and emails. We collect and digest not just formal audits but the informal “hey, have you seen this?” notes. Teams working in fine chemicals or trying new pharmaceutical formulations point out minor shifts in solubility or residue issues during scale-up. We don’t brush aside small complaints; instead, we look for root causes and roll process tweaks into our next cycles.

    In one case, consistent feedback about slight yellowing during long-term storage prompted a full review of stabilizer additions, packaging liners, and storage temperatures. These corrections didn’t only help that one user — other industries benefitted as well, reporting fewer analytic anomalies when testing our product months after delivery. This kind of feedback loop builds product quality into the system, rather than retrofitting corrections after the fact.

    Regulatory and Market Realities for 3-Amino-1,2-Propanediol

    The markets using this product sit under strict regulations, from pharmaceutical GMP to REACH compliance in Europe and TSCA filing in North America. From experience, a small lapse in documentation doesn’t just risk one shipment; it puts all downstream trust in jeopardy. We’ve devoted real resources to maintain complete audit trails, regular employee training, and transparent reporting practices. Customer auditors walk our lines each year, and their focus on systematized records matches our own internal standards.

    We keep regulator relationships straightforward: We present actual operating logs, not just certificates, so buyers can verify that their input chemicals meet the letter and spirit of final-use rules. This attention to regulatory detail has seen buyers come back year after year, particularly when new restrictions on impurity content or traceability come into play.

    Reliability in a World Demanding Faster Innovation

    Analytical groups and industrial chemists who trust us with critical materials need more than predictable purity. They expect honesty about what we deliver, detail on each step, and support for their own scale-up or troubleshooting. In some years, innovation cycles speed up, pushing suppliers like us to provide not only steady product but also reliable documentation, fast response on inquiries, and flexibility for custom needs. We treat inquiries requesting minute purity or specific impurity thresholds as points of mutual learning — not a burden.

    Moving ahead, those using 3-Amino-1,2-Propanediol in R&D or full-scale production face more market demands, from regulatory compliance to new performance requirements. Our experience confirms: Sticking to clear communication and continued investment in process knowledge beats empty claims or untested substitutions. For others planning to move into higher-value synthesis, using a proven product from a plant that’s learned by doing tightens the link between raw material and finished innovation, making each success story traceable to strong decisions made at the very start.

    Conclusion: A Commitment to Doing Chemistry Right

    Years of running 3-Amino-1,2-Propanediol lines have grounded us in the belief that chemistry, done well, runs on careful practice and transparent relationships. Behind each kilogram shipped lies a chain of decisions — raw material vetting, process optimization, batch inspection, open feedback, and continuous improvement. Companies counting on this product for their syntheses or production lines deserve more than commodity-grade stock. They gain a reliable partner tuned in to the technical and practical stakes behind every order.

    The stakes in specialty chemicals remain high. People’s products, research, and sometimes even patient health depend on dependable chemistry — not luck or shortcuts. Our plant’s legacy is built on keeping that commitment genuine, batch after batch.