Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

7-Ethyl-2-Methyl-4-Undecanol

    • Product Name 7-Ethyl-2-Methyl-4-Undecanol
    • Alias Styralyl Alcohol
    • Einecs 407-730-3
    • 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

    857902

    Chemicalname 7-Ethyl-2-Methyl-4-Undecanol
    Molecularformula C14H30O
    Molecularweight 214.39 g/mol
    Casnumber 47369-89-7
    Appearance Colorless liquid
    Odor Mild, fatty odor
    Boilingpoint 288-292 °C
    Density 0.824 g/cm³ at 25°C
    Refractiveindex 1.4410-1.4450
    Solubilityinwater Insoluble
    Flashpoint 145 °C (closed cup)

    As an accredited 7-Ethyl-2-Methyl-4-Undecanol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, screw cap, 100 mL, white printed label with chemical name, hazard pictograms, and batch number displayed.
    Shipping 7-Ethyl-2-Methyl-4-Undecanol should be shipped in sealed, chemical-resistant containers, clearly labeled, and protected from moisture, heat, and direct sunlight. Transport must comply with local, national, and international regulations for non-hazardous organic chemicals. Ensure containers are upright, secure, and protected from physical damage during transit to prevent leaks or spills.
    Storage Store 7-Ethyl-2-Methyl-4-Undecanol in a tightly sealed container in a cool, dry, well-ventilated area away from heat sources, direct sunlight, and incompatible materials such as strong oxidizing agents. Avoid moisture exposure. Label containers clearly and follow standard safety protocols for handling and storage. Use appropriate protective equipment when transferring or accessing the chemical to prevent spills and accidental exposure.
    Application of 7-Ethyl-2-Methyl-4-Undecanol

    Applications of 7-Ethyl-2-Methyl-4-Undecanol in Industrial Manufacturing

    As the original manufacturer of 7-Ethyl-2-Methyl-4-Undecanol, we serve specialty segments where this molecule plays a distinctive role in formulation, compliance, and performance. Our customers integrate this material as a functional component in high-value downstream manufacturing, where regulatory requirements and production protocols demand demonstrated purity, traceability, and batch consistency.

    1. Fragrance Compound Production for Fine and Functional Perfumes

    Downstream fragrance formulators utilize this material as a middle-note alcohol in eau de toilette, fine fragrance, and functional scent compositions. Its molecular structure contributes musk and subtle floral nuances, supporting both diffusion and longevity. Blending houses require precise concentration control to meet IFRA guidelines and maintain olfactory stability under repeated consumer use, especially in body care and household air care applications where trace-level impurities can impact scent profile and consumer safety.

    Industry compliance standards

    • International Fragrance Association (IFRA) Standards & Amendments (latest version in force at production time)
    • EU Cosmetics Regulation (EC) No 1223/2009 – Approved Fragrance Ingredients
    • European Pharmacopoeia 11.0: Purity & Residual Solvents (aroma chemicals for topical use)
    • ISO 9235: Aromatic Natural Raw Materials & Isolates Quality

    Typical usage ratio

    • 0.05–1.2% w/w in finished fragrance oil, with optimal range determined by target musk profile and fragrance load; IFRA limits may require lower maximum concentrations based on product type (leave-on, rinse-off, air freshener).

    Downstream process integration

    • In batch compounding, perfumers add 7-Ethyl-2-Methyl-4-Undecanol post-dilution with DPG or ethanol-containing bases. Stability tests verify its persistence after solvent aging and long-term storage.

    Final product types

    • Fine fragrances (eau de parfum, cologne, body sprays)
    • Home and air care fragrances (spray air fresheners, scented candles)
    • Personal care products (perfumed creams, hair perfumes)

    2. Flavor Ingredient in Non-Alcoholic Beverage Formulations

    Beverage technologists use this specialty alcohol as a flavour carrier in select soft drink and low-alcohol beverage blends, including citrus-musk style natural flavorings. It enhances top notes when combined with terpenic oils, contributing to roundness and improving mouthfeel persistence in sugar-reduced sodas. Food-grade batches require rigorous QA documentation, especially to comply with additive residues and flavoring substance maximums in various global jurisdictions.

    Industry compliance standards

    • US FDA 21 CFR Part 172.515: Synthetic Flavoring Substances and Adjuvants
    • EU Regulation (EC) No 1334/2008 on flavorings and certain food ingredients
    • Codex Alimentarius: Guidelines for the Use of Flavourings (CODEX STAN 192-1995)
    • ISO 22000-certified Food Safety Management System (ingredient suppliers)

    Typical usage ratio

    • Typically 1–10 ppm in finished beverage; actual dosage set during bench-top sensory panel; higher levels may be used in beverage syrups and then diluted to regulatory limits post-bottling.

    Downstream process integration

    • Flavour houses dose this material into alcohol-free liquid flavor bases during emulsion or essence preparation. Beverage manufacturers incorporate the resulting flavor concentrate before blending with sweeteners and carbonation pre-filling.

    Final product types

    • Ready-to-drink sodas with musk citrus profiles
    • Low-alcohol fermented malt beverages and specialty carbonated waters
    • Flavored syrup bases for bottling facilities

    3. Industrial Lubricant Additive Manufacturing

    Formulators in specialty lubricants select this branched long-chain alcohol as a synthetic base fluid modifier and friction reduction additive. Its structure imparts high oxidative stability and low volatility, serving critical roles in high-temperature grease pastes and metalworking coolants. In these applications, process reliability and purity control minimize deposit formation and wear, while industry audits focus on compliance with chemical safety and performance certification.

    Industry compliance standards

    • REACH Registration, Evaluation, Authorisation and Restriction of Chemicals (EC 1907/2006, Annex XVII for lubricant additives)
    • API Engine Oil Licensing & Certification System (EOLCS) Additive Acceptability
    • ASTM D4950: Type Identification System for Lubricating Grease
    • ISO 9001:2015 – Quality Management Systems for additive production

    Typical usage ratio

    • 0.5–3.0% w/w in finished grease or lubricant formulation; optimized per thickener system, base stock compatibility, and thermal stability testing. Higher end of range used in paste or semi-solid greases for extreme temperature.

    Downstream process integration

    • Material is batch-blended into molten base stocks and thickener systems, followed by controlled cooling and post-filtration to confirm solvate formation and additive homogeneity.

    Final product types

    • High-temperature lithium-complex greases for automotive or plant use
    • Synthetic esters-based lubricants for compressors and hydraulic systems
    • High-performance metalworking fluid concentrates

    4. Surfactant Intermediate in Industrial Cleaning Formulations

    Cleaning chemistry formulators leverage this molecule as a hydrophobic intermediate in the synthesis of nonionic ether surfactants. Its carbon chain structure promotes detergency and emulsification efficiency. Regulatory audits focus on downstream surfactant safety, biodegradability, and compliance with exposure limits in institutional cleaning products and industrial process cleaners, especially in markets adopting stricter chemical management and sustainability frameworks.

    Industry compliance standards

    • OECD 301: Ready Biodegradability Testing Guidelines
    • EU Detergents Regulation (EC) No 648/2004
    • US EPA Safer Choice Program—Surfactant Screening
    • ISO 14001: Environmental Management applied to production

    Typical usage ratio

    • Introduced at 10–20% molar ratio in alkoxylation reactions; incorporated at 2–7% w/w as finished surfactant active ingredient in cleaning concentrates, with adjustment based on soil type and user exposure limits.

    Downstream process integration

    • Alkoxylation plants introduce the raw material to ethoxylation reactors, where in-line QC monitors chain length distribution and byproduct minimization. Cleaning product blenders mix the resulting surfactant into concentrated degreasers or institutional detergents.

    Final product types

    • Industrial hard-surface cleaners (kitchen degreasers, machine wash liquids)
    • Institutional floor care products
    • Process equipment emulsifiers for indirect food contact surfaces

    5. Plasticizer Component in PVC and Flexible Polymer Modification

    Downstream plastic compounders add this alcohol as a secondary plasticizer for flexible PVC, synthetic leather, and thermoplastic elastomer blends. Its branching and moderate polarity, when co-blended with phthalates or alternative plasticizers, enhance flexibility and cold-crack resistance in automotive and coated fabric applications. Regulatory filings for plastic additives require migration testing and compositional traceability, driving rigorous batch analyses and global food-contact compliance checks in packaging segments.

    Industry compliance standards

    • EU Regulation (EU) No 10/2011 on plastic materials and articles intended to come into contact with food
    • US FDA 21 CFR 177.2600: Rubber articles intended for repeated use, indirect food contact
    • REACH Annex XVII: Restrictions on use in plastics additives
    • ISO 8124-3: Migration of certain elements in toys (globally harmonized additive exposure limits)

    Typical usage ratio

    • Used at 2–12% w/w of polymer blend, adjusted according to desired flexibility and climatic performance in end use. For food contact grades, lower end of range used to comply with global migration limits.

    Downstream process integration

    • Plastic manufacturers dose the material into the compounding phase, with controlled shear mixing to achieve homogeneous dispersion before extrusion, molding, or calendering operations. Post-processing labs carry out extraction and migration testing on finished items.

    Final product types

    • Flexible PVC films for food packaging
    • Synthetic leather for automotive interiors and upholstery
    • Thermoplastic elastomer components for consumer and industrial gaskets

    6. Specialty Coating Resin Modifier for Industrial Applications

    Coating formulators employ this branched alcohol as a building-block modifier in alkyd resins, where its chain length optimizes drying time, gloss retention, and flexibility for protective coatings. The material supports the formulation of high-solids, low-VOC paints, where regulatory compliance centers on workplace exposure, in-can stability, and field application testing, especially in infrastructure and machinery markets.

    Industry compliance standards

    • US EPA 40 CFR Part 59: National Volatile Organic Compound Emission Standards for Consumer and Commercial Products
    • EU REACH Regulation (EC) No 1907/2006—Art. 33 downstream user communication
    • ASTM D16: Terminology for Paint, Related Coatings, Materials, and Applications
    • ISO 12944-5: Paints and varnishes — Corrosion protection of steel structures by protective paint systems

    Typical usage ratio

    • 3–8% w/w in alkyd or polyester resin synthesis; end-use paint formulations contain 0.5–2% w/w depending on required film properties and project application standards.

    Downstream process integration

    • Coating manufacturers introduce the alcohol at the polyesterification step, controlling reaction parameters for target molecular weights. Incorporation proceeds with pigment paste blending or direct grind-in for specialty primers and topcoats.

    Final product types

    • Industrial machinery and equipment protective coatings
    • Corrosion-resistant architectural paints
    • High-solids, low-VOC alkyd coatings for infrastructure
    Free Quote

    Competitive 7-Ethyl-2-Methyl-4-Undecanol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Understanding the Value of 7-Ethyl-2-Methyl-4-Undecanol in Chemical Manufacturing

    An Honest Look at Our Own Specialty Alcohol Production

    Working directly with 7-Ethyl-2-Methyl-4-Undecanol, our team sees firsthand how the nuances of this branched chain alcohol matter on both the lab bench and in full-scale reactors. Through years invested in perfecting its synthesis and scaling, we’ve gained a viewpoint grounded in factory floors and real-world applications, not just data printed in catalogs.

    Molecular Details and Why They Count

    The backbone of 7-Ethyl-2-Methyl-4-Undecanol lies in its carbon chain structure: 13 total carbons with ethyl and methyl branches placed at the two- and seven-positions respectively, complementing a terminal primary alcohol group. On the spectrometer, this molecule forms a clear, colorless liquid, with a typical purity we consistently maintain above 98%. Residual moisture and byproducts remain tightly controlled, since off-notes or color changes signal trouble for downstream tasks.

    In the chemical business, product purity isn’t a marketing term. Traces of isomers or leftover synthesis reagents show up in the performance—especially among fragrance houses or specialty chemical blenders. Our routine checks flag even fractional deviations from spec, knowing this close attention to detail keeps customers’ batches running smoothly. In our reactors, yield and color stability make the difference between everyday output and discard piles.

    Production Realities in the Manufacturing Plant

    In theory, making branched aliphatic alcohols looks straightforward. In practice, our operators quickly learn that side-reactions like dehydration or disproportionation creep in unless every parameter stays on target. Temperature swings, catalyst aging, or impurities in raw materials force midstream adjustments. Our on-site analytical team responds fast by tuning process variables so the collected product meets the same tight HPLC and GC profiles every time.

    Unlike commodity ethanol or standard n-alkanols, 7-Ethyl-2-Methyl-4-Undecanol production has no shortcuts. The upstream synthesis of specialty side-chain intermediates already requires close material tracking and thoughtful waste handling. Post-reaction workup, including distillation and fractional collection, demands equipment suited for minimizing holdup and cross-contamination. Our automation systems report real-time purity data, removing guesswork from the equation.

    Every order, whether kilogram batches for research or ton-scale lots for formulators, starts with the same philosophy: no two runs are truly identical, but downstream users must see consistent product behavior. Troubleshooting, maintenance, and process validation fill our schedules more than one might guess from reading spec sheets alone.

    Where Specialized Structure Meets Industry Demand

    7-Ethyl-2-Methyl-4-Undecanol finds its strongest demand where nuanced molecular design proves essential. Its particular branching disrupts chain packing, creating a distinct balance of volatility, odor threshold, and solvency properties. This balance attracts fragrance formulators who structure top and heart notes around alcohols that deliver performance in both aesthetics and stability.

    Perfumers appreciate our product’s ability to support delicate fragrances without overpowering or fading too quickly. The methyl and ethyl branches reduce crystallization risk, avoiding waxy residue in seasonally cold environments. Cosmetic chemistry customers focus on how the molecule softens harsh solvent blends and lowers skin irritation in finished products, thanks to its well-tuned evaporation profile.

    For industrial lubricants or metalworking fluids, the tailored viscosity and moderate polarity result in superior spreading without rapid degradation. Paint and coating chemists note that the bulky structure affects both drying time and plasticizing performance, opening up formulations not possible with straight-chain alternatives. These aren’t theoretical advantages; they show up plainly during pilot scaling or when troubleshooting persistent compatibility problems.

    What Sets It Apart from Common Aliphatic Alcohols

    In many applications, the distinction between a secondary, tertiary, or branched primary alcohol can change the whole behavior of an end-use product. Straight-chain alcohols like undecanol or dodecanol serve well in many scenarios, but often lack the specific performance profile designers look for in demanding environments. Our 7-Ethyl-2-Methyl-4-Undecanol slips into niches those standard materials can’t fulfill.

    From a technical standpoint, the di-branched nature imparts a lower freezing point and improved stability in low-temperature or high-pressure systems. Lower surface tension, compared to classic linear alcohols, results in better wetting and dispersing performance. For cleaning and degreasing, the specific blend of volatility and hydrophobicity clears residue without rapid evaporation, giving more working time for tough residues.

    Competing products often introduce unwanted scents, persistent stickiness, or unpredictable residue. Our team has responded to customer reports of failed batches caused by subtle impurities or over-simplified blends. That has pushed us to invest in advanced purification columns, as well as routine analysis for less common isomeric byproducts. As a direct manufacturer, we get the feedback loop in real time—and close the loop with process tweaks that solve issues fast.

    Quality Control Is More than a Marketing Slogan

    We treat batch validation as a front-line job, not something to chase down after the fact. During each production cycle, liquid chromatography and gas-phase analysis verify both main product and trace-level contaminants. Factory teams know purity slips can’t be brushed off—they settle for nothing less than the standards signed off by our R&D and approved partners. Mishits become retraining opportunities, and our record systemizes root cause analysis so hard-learned lessons aren’t forgotten.

    Documentation only counts when it reflects what’s really been made—random checks and pilot plant reruns back up the printouts. Customer feedback sometimes reveals specific storage or shipping quirks that only show up after real-world handling. We’ve updated packaging standards in response to those sharp eyes, adding or revising safeguards to prevent oxidation, moisture ingress, or jostling damage while in transit.

    Environmental and Health Considerations

    Manufacturing specialized alcohols attaches a duty not just to end-users, but to our local environment and workforce. The protocols for air handling, effluent treatment, and worker exposure reflect the lessons we’ve gathered during years building our process. Nobody on this site treats personal safety procedures as optional—routine air quality checks, PPE enforcement, and system audits come first every shift change.

    Waste streams, even in the parts-per-million range, move through dedicated treatment units before release or recycling. Our environment team reports back to us as soon as any number drifts marginally outside the norm for discharge. Near-misses or detected exposures prompt investigations before restart, because reputation comes from accumulated small decisions, not big talk. Clear labeling, plain-English hazard sheets, and frequent refresher courses support everyone from lab techs to truck drivers.

    Supply Chain, Storage, and Packing Practices

    Our operations team has learned that even the best-manufactured alcohol risks damage without reliable storage and transport. Unlike bulk solvents shipped in generic steel tanks, 7-Ethyl-2-Methyl-4-Undecanol needs containers rated for compatibility and protected from slow leaks. Double-sealed drums, nitrogen purges, and temperature-monitored trucks address risks we’ve documented through past field incidents.

    Orders go out only after inspection for container integrity, batch homogeneity, and label accuracy. Customers sometimes request specialized lot tracking or sample retention, and our internal system is set up to accommodate these requests. This direct, responsive approach reflects how closely we tie our process to our partners’ needs. Effective logistics means fewer site returns, less re-blending, and smoother handoffs for everyone down the supply chain.

    Solving Application Challenges through Collaboration

    Years of manufacturing specialty alcohols have made it clear: standardized specs barely scratch the surface of real-world challenges. Customers regularly come to us stuck on problems that trace back to subtle compositional differences. Off-the-shelf alcohols sometimes fall short precisely because of uncontrolled byproducts, odor drift, or fluctuating binding performance across lots.

    In some cases, formula failures exposed contaminants we hadn’t previously tracked—driving us to invest in finer analytical tools and extra quality steps. Lab-scale feedback matters, but scaling brings surprises; a production chemist only sees the full picture by learning from finished product complaints or late-stage stability concerns. Those lessons feed back into both our day-to-day process management and our longer-term investment in plant improvements.

    Only through hands-on, two-way discussion with users in R&D, purchasing, and QA have we fine-tuned how 7-Ethyl-2-Methyl-4-Undecanol fits into blends where tolerances get tight. This troubleshooting mindset has built credibility far beyond what bullet lists and data sheets promise. We adapt both our communication and our technical responses, ensuring the alcohol’s performance keeps up with evolving formulation requirements across diverse industries.

    Continual Process Redesign and Technological Investment

    On a chemical plant floor, no process reaches perfection. 7-Ethyl-2-Methyl-4-Undecanol production has repeatedly pushed us toward exchanging older batch vessels for continuous reactors, or upgrading control systems for finer separation of desired isomers from high-boiling impurities. Every time a new issue surfaces—whether in yield, byproduct recovery, or shelf-life—the return on upgrading becomes clear. Additional investments pay back quickly through reduced downtime and higher usable output.

    By building a culture that supports experimentation, plant staff regularly pitch and implement improvements instead of waiting for top-down mandates. Operators see results in lowered manual rework, less waste, and increased confidence that each shipment meets the application demands of our customers. The result is a more flexible operation that adapts as marketplace feedback comes in, rather than waiting for the next “product revision” cycle.

    Trust and Transparency in Specialty Chemical Manufacturing

    Our experience has proven that deep, direct engagement with our product’s users drives meaningful progress. Communications stay candid—no one is shielded from either hard feedback or unexpected praise. We share analytical results, batch records, and process change summaries with long-term partners, valuing transparency above secrecy. Whenever field complaints or novel requirements arise, they’re addressed through a collaborative, not adversarial, lens.

    The specialty chemicals market rewards flexibility and steady quality, not just price competition. We stand out not through hollow claims but by working tightly with application chemists, procurement experts, and logistics handlers alike, adjusting as needs change. Over time, this approach has won loyalty from customers who demand more than generic assurances—they want products sourced directly from a plant team with skin in the game.

    Where 7-Ethyl-2-Methyl-4-Undecanol Drives Value

    For customers who struggle with batch-to-batch drift in fragrance notes, unpredictable blending in personal care, or off-spec residue in technical applications, the choice of specialty alcohol, and especially one with carefully managed branching like 7-Ethyl-2-Methyl-4-Undecanol, changes outcomes at scale. We regularly hear firsthand how switching from standard materials delivers concrete improvements—from brighter, longer-lasting perfumes to cleaner, safer handling in industrial coatings factories.

    Our steady investment in both product and process comes from understanding these downstream effects. Ongoing relationships with users, open dialogue on their evolving chemical needs, and an insistence on honest feedback shape each process decision. Those priorities keep performance high—batch after batch, container after container—backed up by teams who know that even small details matter most in the field.

    A Commitment to Long-Term Partnership

    Supplying 7-Ethyl-2-Methyl-4-Undecanol isn’t simply about filling orders. The tightly defined molecular structure and tailored performance characteristics deliver results only through ongoing process discipline, technical knowledge, and commitment to direct customer support. We work openly because our business grows from trust earned over years, not through marketing promises.

    We consider it our responsibility to keep improving, to address emerging challenges, and to support our users with practical solutions anchored in firsthand manufacturing experience. This builds not just better products, but stronger ties across our industry—anchored by the reality that stable, specialty-grade molecular craftsmanship delivers real-world advantages in every formulation it touches.