Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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4-N-Heptylphenol

    • Product Name 4-N-Heptylphenol
    • Alias p-Heptylphenol
    • Einecs 246-743-4
    • 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

    122356

    Cas Number 139-85-5
    Molecular Formula C13H20O
    Molecular Weight 192.3 g/mol
    Appearance White to off-white crystalline solid
    Melting Point 56-58 °C
    Boiling Point 322 °C
    Density 0.96 g/cm³
    Solubility In Water Insoluble
    Purity Typically >98%
    Flash Point 134 °C
    Synonyms p-Heptylphenol, 4-Heptylphenol, 4-n-Heptylphenol
    Ec Number 205-382-6

    As an accredited 4-N-Heptylphenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for 4-N-Heptylphenol is a 100-gram amber glass bottle with a secure screw cap and a clear hazard label.
    Shipping 4-N-Heptylphenol should be shipped in tightly sealed containers, protected from light, moisture, and incompatible materials. It must be handled in accordance with all local, national, and international regulations—typically as a hazardous chemical. Appropriate hazard labeling and documentation are required, and transport should be conducted by certified carriers experienced with chemical shipments.
    Storage 4-N-Heptylphenol should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible substances such as strong oxidizers and acids. The storage area should be clearly labeled, resistant to spills, and equipped with suitable containment to prevent environmental contamination. Keep away from direct sunlight and moisture.
    Application of 4-N-Heptylphenol

    Applications of 4-N-Heptylphenol in Industrial Manufacturing

    4-N-Heptylphenol functions as a critical chemical intermediate across several specialized industrial sectors. As the original manufacturer, we supply this material with precise quality control to support demanding downstream formulations. Below, we outline its principal end uses, relevant quality systems, operational requirements, and the resulting end products for each application route.

    1. Nonionic Surfactant Production for Detergents and Cleaners

    4-N-Heptylphenol acts as an alkylphenol precursor in the synthesis of ethoxylated nonionic surfactants, used extensively in institutional and industrial cleaning agents. Ethoxylation of this compound imparts specific hydrophilic-lipophilic balance, enhancing detergency and foam control. Customers in surfactant manufacturing incorporate this intermediate for precise chain structure and predictable performance in formulations.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006
    • ISO 9001:2015 Quality Management Systems
    • EU Detergents Regulation (EC) No 648/2004
    • National environmental discharge and effluent controls (country specific)

    Typical usage ratio

    • 4-N-Heptylphenol input at 5–20% of total feedstock for nonylphenol ethoxylate analogues
    • Ratio adjusted per required number of ethylene oxide units and target surfactant properties

    Downstream process integration

    • Direct ethoxylation of heptylphenol in continuous or batch reactors
    • Integration into alkoxylation systems with base catalysis
    • Quality control implemented at intermediate and final surfactant blend stage

    Final product types

    • Textile auxiliaries
    • Household and industrial liquid detergents
    • Emulsifiers for agrochemical products
    • Metal cleaning solutions

    2. Polymeric Resin Modifiers

    As a non-reactive additive, 4-N-Heptylphenol modifies polymeric resins, especially epoxy and phenolic resin systems. Its alkyl chain structure introduces hydrophobicity and alters film flexibility, which is valuable in delivering improved adhesion and chemical resistance in composite materials. Downstream manufacturers often use it for electrical encapsulants and industrial coatings.

    Industry compliance standards

    • EN ISO 1043-1:2011 for plastics—classification and properties
    • UL 94 Flame Class for electrical applications
    • RoHS Directive 2011/65/EU for restricted substances
    • Customer-specific corporate material approvals

    Typical usage ratio

    • 0.5–3% by total resin mass for epoxy and phenolic base formulations
    • Higher levels (up to 5%) for anti-corrosive and anti-static enhanced resins

    Downstream process integration

    • Incorporation during polymer batch mixing before cure
    • Metered dosing into resin reactors with temperature monitoring
    • Compatibility checked during pre-polymer blending phase

    Final product types

    • Industrial protective coatings
    • Electrical potting compounds
    • High-performance composite laminates
    • Adhesive systems for electronics

    3. Antioxidant Intermediate for Rubber Processing

    The downstream rubber industry employs 4-N-Heptylphenol as an intermediate for synthesizing specific phenolic antioxidants. These antioxidants delay oxidative degradation during vulcanization and in service, enhancing product lifespan. Manufacturers incorporate this compound into rubber additive syntheses to meet application-specific stabilization requirements in tires, belts, and technical goods.

    Industry compliance standards

    • China GB/T 29545-2013 for rubber additives quality
    • ASTM D4678—Standard Guide for Rubber Compounding Materials
    • ISO 9001 certified additive production processes
    • Major tire manufacturer internal technical specifications

    Typical usage ratio

    • Precursor utilized at 10–30% of total stabilizer batch composition
    • Final antioxidant content in rubber 0.5–2 phr (parts per hundred rubber)

    Downstream process integration

    • Input into batch or semi-batch antioxidant synthesis reactors
    • Combined with other alkylphenols, amines, and sulfur in multi-step synthesis
    • Intermediate purified before downstream blending into rubber masterbatches

    Final product types

    • Automotive and truck tires
    • Industrial conveyor belts
    • Rubber hoses and seals
    • Anti-aging masterbatches

    4. Epoxy Curing Agent Component

    Manufacturers of specialty curing agents for epoxy systems use 4-N-Heptylphenol as a reaction modifier to tune the reactivity and toughness of amine-cured epoxies. This raw material interacts with polyamines or anhydrides, providing control over thermal and mechanical properties in the cured matrix. Its selective use enables applications in civil engineering and electrical insulation.

    Industry compliance standards

    • EN 1504-2: Products for Protection and Repair of Concrete Structures
    • IEC 60243 for electrical strength of insulating materials
    • ISO 9001:2015 certified process protocols
    • Specific customer or sectoral safety requirements

    Typical usage ratio

    • Used at 1–6% in epoxy curing agent formulations
    • Level optimized according to pot life, viscosity, and mechanical end-goals

    Downstream process integration

    • Introduced during pre-mix of curing agent batch
    • Homogenized with amines or anhydrides under controlled conditions
    • Batchwise quality validation for consistency

    Final product types

    • Epoxy flooring compounds
    • Electrical encapsulation resins
    • Structural adhesives for construction
    • Protective coatings for bridges and infrastructure

    5. Lubricant Additive Intermediate

    In the lubricant industry, 4-N-Heptylphenol plays a role as a precursor for production of phenolic antioxidant and antiwear additives. Downstream formulators utilize these additives to control oxidation, reduce metal wear, and extend oil life under high thermal load. Processing takes place under clean, GMP-like conditions to comply with strict automotive and machinery standards.

    Industry compliance standards

    • API Engine Oil Standards (e.g., API SN, API CI-4)
    • ISO 14001:2015 for Environmental Management
    • SAE J183 Engine Oil Performance Classifications
    • OEM (Original Equipment Manufacturer) approval requirements

    Typical usage ratio

    • Intermediate content at 7–18% of additive concentrate synthesis
    • Final concentrate typically blended at 0.5–1.5% of finished lubricant volume

    Downstream process integration

    • Introduced into additive manufacturing reactors following sulfonation, alkylation, or condensation protocols
    • Blend process subjected to in-line QC for purity and efficacy
    • Finished additive incorporated during final lubricant batch production

    Final product types

    • Automotive engine oils
    • Industrial gear oils
    • Hydraulic fluids
    • Compressor and turbine oils
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    Competitive 4-N-Heptylphenol prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Understanding 4-N-Heptylphenol: Our Direct Experience as a Chemical Manufacturer

    From Raw Synthesis to Precise Purity: The Path of 4-N-Heptylphenol

    Daily production at our chemical plant centers around nuts-and-bolts processes that refine raw materials into specialty chemicals. Sometimes people ask what distinguishes one compound from the next. For us, the hands-on realities of making 4-N-Heptylphenol shape every part of our development and quality control. This material, known to chemists by its technical name, fits a practical set of needs in industries that demand more than just a generic alkylphenol.

    Our manufacturing team deals with demand driven by real end-users. Paint manufacturers want dependable additives. Resin makers expect consistency in their batches. Oilfield companies seek surfactants that withstand tough upstream conditions. Buyers need answers to real problems and they turn to the plant for both expertise and product that won’t let down a production line. The journey of 4-N-Heptylphenol reflects this ongoing conversation between process and application.

    Why 4-N-Heptylphenol Earns a Place in the Modern Production Toolbox

    Every molecule of 4-N-Heptylphenol starts with a marriage of phenol and a linear heptyl chain that we assemble through selective alkylation. Our plant chemists don’t just hit a switch and scoop powder off the belt. Batch after batch, controlled conditions and careful separation matter. Trace levels of byproducts can upset downstream reactions. Unchecked impurities leak into final products and harm reliability. We know quality at the source lowers headaches later on for everyone—from formulators to end-users.

    Not every customer walks in the door with the same needs. One focuses on non-ionic surfactants, another on stabilizers for synthetic polymers. Whether the emphasis falls on surface tension, oxidative resistance, or compatibility with monomers, they’re chasing effects that small differences in chain length or branching can change. Our approach with 4-N-Heptylphenol rests on hitting a repeatable target structure and minimizing side products. With today’s industry push for transparency and regulatory confidence, process matters more than ever.

    Specifications That Make a Difference on the Production Floor

    Customers often ask: "What are the numbers behind the grade you offer?" We respond with facts drawn from thousands of tons processed on-site. Typical product leaves our facility as a colorless to pale yellow solid. GC purity runs 99% or higher by our internal analysis, with melting points carefully tracked for batch consistency. These may sound like details for the lab, but what happens at the bench shapes the success of large-scale customers who run 24-hour operations.

    Quality assurance is not just a file of certificates. On the shop floor, operators monitor every crystallization, verifying clear points for each step. If free phenol rises above trace thresholds, foaming and instability pop up in polymer blending and surfactant synthesis. A clear melt range and spectral fingerprint confirm the right structure before material ships out the door. We keep moisture and impurity controls tight, knowing even small slippages hit customer production.

    Why Usage Context Shapes Customer Choices

    Our daily conversations with technical buyers show patterns of application: demand flows mainly from resins, specialty surfactants, and lubricants. Each segment has its priorities. Take alkyd and epoxy resins—some see better crosslink density and flow control by incorporating 4-N-Heptylphenol into their formulations. It acts as a reactive diluent, influencing flexibility without introducing excessive volatility. In surfactant blends, the extended heptyl chain backbone delivers hydrophobic balance—critical in oil recovery and emulsion stabilization.

    Many of our users work to achieve precise HLB values when formulating emulsifiers. Small differences in alkyl group length swing solubility and performance. 4-N-Heptylphenol’s C7 tail positions it neatly between shorter and longer variations for those seeking fine-tuned properties that broader cuts cannot offer. Polymer chemists highlight better stability in emulsion paints and adhesives when our material keeps migration and leaching to a minimum. Oilfield partners depend on predictability in the face of high shear, fluctuating salinity, or thermal cycling—characteristics shaped by our day-in, day-out control of feedstocks and processing parameters.

    Direct Comparison: How 4-N-Heptylphenol Stands Apart in the Phenol Family

    Over years of production, the conversation about product selection often turns toward why this specific chain length and structure catch attention, despite neighbors like 4-tert-octylphenol or nonylphenol gaining the headlines. The answer is practical and honed by experience. Shorter alkylphenols such as 4-n-butylphenol bring volatility and toughness, but often lack needed solvency for resin work. Longer chains, especially in nonylphenol, push toward heavy hydrophobicity and softer plastification—a different profile altogether.

    4-N-Heptylphenol achieves a midpoint. The straight C7 chain finds utility where neither excessive softness nor high hardness is wanted. For manufacturers who must tweak physical properties, it gives that incremental control—not achievable with nonyl or tert-octyl alternatives—especially in applications where regulatory scrutiny limits the use of certain alkylphenols. The cleaner toxicological and environmental profile of straight-chain variants also supports users under tightening legislation in both developed and emerging markets.

    Plant Perspective: Regulatory and Sustainability Shifts Shape the Landscape

    Our technical advisors deal with shifting regulatory mandates each year. Nonylphenol and certain branched alkylphenols now face usage limits in regions ranging from the EU to Asia-Pacific. This trend reflects concern about long-term aquatic toxicity and bioaccumulation. 4-N-Heptylphenol, with a more predictable degradation profile, emerges as a safer bet for customers investing in future-proof supply chains.

    We track increasing interest in supply chain transparency. Down-the-line customers—especially multinational resin and surfactant makers—ask for production assurances and documentation beyond basic purity. This includes life cycle assessment support, detailed traceability reports, and third-party analytical data. Our internal auditing system meets these challenges by integrating batch-level tracking with automated analytical verification. Investing in responsible operations and traceable record-keeping drew from our experience: supply hiccups and liability issues are best avoided at the outset, not fielded as recalls or lost contracts.

    How Process Choices Secure Real-World Performance

    A technical success story rarely comes from the catalog; it results from methodical control over raw material selection, catalyst temperature, and solvent recovery. Our engineers invest heavily in clean, reproducible synthesis routes. Every process tweak is field-tested by pilot batches before adoption. Our lab staff run stress tests on final batches using real-world scenarios drawn from customer feedback. Resin producers bring us sample runs to fine-tune dosage and optimize physical properties, whether targeting elastic modulus, gloss retention, or drying behavior.

    We're candid about the challenges: even small variances in temperature or feedstock composition can lead to shifts in yield and purity, which ripple into higher impurity profiles. To limit drift, maintenance schedules keep reactors and column systems in top shape. We log performance data daily, spotting trends and responding proactively. It’s not simply about hitting an abstract number. Repetition and transparency let downstream users trust their next delivery will match the last, every time.

    Application Insights from Continuous Research and Feedback

    Direct dialogue with end-users sets apart a chemical supplier. Through technical exchanges, plant visits, and sometimes troubleshooting sessions post-sale, we learn where 4-N-Heptylphenol really shines—and where its limits run up against newer chemistries. Users in polymer applications report better dispersion and process control in waterborne coatings versus shorter alkylphenols. In cleaners and degreasers, compatibility with a range of nonionic and anionic agents allows our customers to diversify their portfolios quickly.

    One recurring point: in surfactant systems requiring carefully controlled emulsification of hydrocarbons, C7 chain length delivers superior balance. We receive fewer reports of phase separation or foaming instability, common gripes when alternative alkylphenols are swapped in without proper reformulation. The chemical’s reactivity profile tolerates common co-additives and stabilizers, allowing users to explore broader formulation tweaks with reduced technical risk. Long-term feedback and repeat business from paint and adhesive formulators reinforce the value of consistency: reliable melt point, reactivity, and color for better-looking, longer-lasting products.

    Meeting Stringent End-User Demands: The Realities of Commercial Supply Chains

    Executives and plant managers in customer facilities care about more than vendor relationships—they’re measured on output and quality delivered to their clients. A material that delivers on spec, every time, cuts downtime, shrinks scrap rates, and keeps quality systems humming. Our operational reality involves direct loading, rapid logistics, and transparent documentation that reflect the pace and needs of modern users. No shipment leaves without a verified match to our established chemical and physical standards—because we share risk with every drum.

    With 4-N-Heptylphenol especially, solvent compatibility and storage stability occupy central importance for large-scale blending operations. Whether for seasonal stockpiling to navigate volatility in raw material supply or for just-in-time runs, our packing team preps materials to minimize exposure to moisture and air. Our product line provides options for bulk drums or custom-packaged smaller lots as required. Direct feedback from customer receiving teams leads to routine improvements in packaging integrity and handling protocols, ensuring that what arrives at their dock works as intended in their process line.

    Explaining 4-N-Heptylphenol to the Next Generation of Chemists

    Newcomers joining our labs and production teams sometimes ask about “real-world” applications and demand outside-the-book explanations for why our processes matter so much. We show them the steps that link lab-scale synthesis to bulk tanks feeding tanker trucks—walking through safety checks, yield calculations, and troubleshooting analysis runs. Our approach encourages ownership. Each technician and production specialist can trace the journey of every batch. Staff see firsthand how managing temperatures, mineral content, and cleaning cycles keeps material within spec.

    We drive home the idea that practical chemistry lives at the intersection of theory, hands-on adjustments, and real customer demands. Trainees analyze feedback from an adhesive plant that found tighter color control improved product shelf life. Or they see graphs linking stability in surfactant blends to small shifts in C7 distribution, and then follow how this guides changes in daily operating instructions. We explain that real value emerges from partnership—between manufacturer and user, between plant floor and laboratory, and across supply chain partners.

    Continuous Improvement and Problem-Solving Culture

    Adapting to changing market requirements carries risk but unlocks opportunity for everyone in the production cycle. As downstream industries demand safer chemicals and more nimble suppliers, we invest in process optimization, checking each improvement against field data and real-world application trials. Our engineers meet monthly with sales and technical teams, reviewing feedback, noting any deviations or opportunities from prior batches. Each suggestion moves quickly from theory to experiment, tested first at bench scale, then in the plant, before new production standards roll out.

    For 4-N-Heptylphenol, our continuous feedback loop led to upgrades in filtration, catalyst recycling, and effluent reduction—addressing both environmental pressure and production margin goals. These adjustments let us maintain competitive pricing without sacrificing the stability or reactivity chemical manufacturers must rely on. As new regulations or end-user requirements emerge, we modify specifications with direct customer input, knowing those who depend on us cannot risk unscheduled downtime or failed product launches.

    Building Trust through Traceability and Consistency

    Chemical buyers are under heavier regulatory and consumer scrutiny every year. Our customers in coatings, lubricants, or surfactants expect detailed provenance. Traceability grows from disciplined production logs, real-time monitoring, and a clear chain of custody for every raw material. Each batch of 4-N-Heptylphenol is mapped from raw phenol receipt to outbound shipment, with digital records at every stage. Auditors and regulators visit frequently, and we meet their questions with hard data, not vague assurances.

    Consistent output goes beyond numbers on a certificate. Our experience has shown that even small issues in feedstock handling or reactor cleaning can turn up in downstream complaints. By investing in operator training, audit trails, and ceaseless improvements across logistics, we shorten feedback time and build a reputation for reliability that outlasts price swings or market trends.

    Learning from Setbacks and Successes Alike

    Perfection is rare on a busy plant floor. We’ve learned the most from occasional setbacks—an out-of-specification impurity or a shipping delay prompts thorough review, root-cause analysis, and process redesign. Repeat business often grows direct from such transparency. Customers see commitment in prompt problem resolution and clear communication. The lessons stick and become the foundation for a more robust and flexible production system.

    Working through supply bottlenecks or sudden surges in demand builds resilience. Every time a major customer asks for a new pack size, regulatory update, or technical modification, we treat it as proof that close manufacturer-user partnership drives innovation. Our 4-N-Heptylphenol product development benefited from this open culture: better end-use performance, more robust returns for our buyers, and sustained trust in a changing world.

    Looking Ahead: Future of 4-N-Heptylphenol Production and Application

    With ongoing shifts in environmental regulation, end-use reformulations, and ever-tighter quality standards, the future for 4-N-Heptylphenol production stays dynamic. We continue to respond to new data, pilot alternative processes, and gather insight from diverse users. Advances in catalyst efficiency, in-line purification, and real-time monitoring open doors to greater throughput at lower cost—without compromising purity. Plant upgrades focus on safer handling and lower emissions as sustainability concerns grow for the next generation.

    Collaborations with academic partners and major customers fuel our understanding of new application areas—ranging from advanced materials to specialty adhesives and niche surfactant blends. We view each innovation as an opportunity to refine both the product and our support, driven not by abstract ideals but by the tangible results our customers achieve with our material. Every bottle, bag, or tanker of 4-N-Heptylphenol that rolls off our line carries the values and hard-won experience of our team—ready for the next challenge industry brings.