Products

Ethyl N-Butyl Ether

    • Product Name: Ethyl N-Butyl Ether
    • Alias: Ethoxybutane
    • Einecs: 211-494-0
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    906894

    Name Ethyl N-Butyl Ether
    Chemical Formula C6H14O
    Molecular Weight 102.17 g/mol
    Appearance Colorless liquid
    Odor Ether-like odor
    Boiling Point 92-94 °C
    Melting Point -112 °C
    Density 0.758 g/cm3 at 20 °C
    Solubility In Water Slightly soluble
    Flash Point 12 °C (closed cup)
    Vapor Pressure 90 mmHg at 25 °C
    Refractive Index 1.391 at 20 °C

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

    Packing & Storage
    Packing Ethyl N-Butyl Ether is packaged in a 500 mL amber glass bottle, sealed with a screw cap, and labeled with safety information.
    Shipping Ethyl N-Butyl Ether should be shipped in tightly sealed containers, protected from light, moisture, and ignition sources. It is typically transported as a flammable liquid under UN number 3278. Ensure appropriate hazard labeling, use compatible packaging materials, and follow all local, national, and international regulations during storage and transit.
    Storage Ethyl N-Butyl Ether should be stored in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep the container tightly closed and properly labeled. Store away from oxidizing agents, acids, and moisture. Use approved safety containers and ensure local fire and chemical safety regulations are followed to prevent leaks, evaporation, or accidental ignition.
    Application of Ethyl N-Butyl Ether

    Applications of Ethyl N-Butyl Ether in Industrial Manufacturing

    Ethyl N-Butyl Ether serves specific functional roles in several specialized industrial sectors due to its unique solvency, volatility, and compatibility profile. As a direct manufacturer, we enable stakeholders in key downstream fields to achieve defined technical outcomes, ensuring alignment with stringent compliance expectations and process requirements. This section delineates the actual established application scenarios where our material has proven value, supported by regulatory adherence, optimized formulation parameters, technical process guidance, and listing of the finished product types fabricated by end-users.

    1. Petrochemical Processing: Oxygenate Fuel Additive Formulations

    Ethyl N-Butyl Ether is widely adopted as a co-oxygenate in reformulated gasoline manufacturing to boost oxygen content, reduce particulate emissions, and inhibit engine knocking. In this context, it supports refiners in meeting regional clean air mandates and renewable fuel performance criteria. Its integration effectively balances volatility, blending economics, and miscibility among various hydrocarbon fractions.

    Industry compliance standards

    • US EPA Clean Air Act RFG & Oxygenate Requirements (40 CFR Part 80)
    • EN 228 European Standard for Unleaded Petrol
    • ASTM D4814: Standard Specification for Automotive Spark-Ignition Engine Fuel
    • California Air Resources Board (CARB) Oxygenated Fuels Directives

    Typical usage ratio

    • 1.5% to 5% by volume in finished gasoline blends, adjusted based on local regulatory limits and desired octane enhancement.

    Downstream process integration

    • Introduction during the final gasoline blending stage at fuel terminals, sometimes co-blended with other ethers (e.g., MTBE, ETBE), ensuring full homogeneity before distribution to retail fuel networks.

    Final product types

    • Oxygenated automotive gasoline
    • Winter-grade and reformulated gasoline for urban centers
    • Special clean-fuel grades for emission-controlled regions

    2. Specialty Solvents for Agrochemical Synthesis

    The material functions as an effective process solvent during the manufacture of selective herbicide and fungicide active ingredients, supporting critical dissolution steps and enabling efficient separation in extraction phases. Downstream agrochemical formulators select it where specific solvency parameters and quick phase disengagement are required, notably in low-temperature syntheses that demand control of by-product formation.

    Industry compliance standards

    • FAO/WHO JMPR Pesticide Technical Reports
    • ISO 9001:2015 Quality Management Systems for Agrochemical Manufacturing
    • EU Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH)
    • China GB 2763 Maximum Residue Limits for Pesticides in Food

    Typical usage ratio

    • 10% to 25% of working solution in extraction or crystallization processes, with precise volume adjusted based on solute characteristics and temperature sensitivity.

    Downstream process integration

    • Charged into reactor vessels during post-synthesis workup to dissolve crude technical material; also employed in azeotropic drying and as a carrier during liquid-liquid extraction for purification before final formulation.

    Final product types

    • Concentrated herbicide actives (TC: technical concentrate)
    • Fungicide technical intermediates
    • Solvent-based agrochemical premixes
    • Granular and emulsifiable concentrate crop protection products

    3. Pharmaceutical API Intermediate Synthesis

    Ethyl N-Butyl Ether is utilized during the manufacture of specific active pharmaceutical ingredient intermediates, especially where selective partition or efficient removal of water and polar by-products is needed. Its favorable boiling range and low aromatic content support process chemists in achieving purity targets and throughput during multi-step synthesis under good manufacturing practice (GMP) conditions.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP (United States Pharmacopeia) and Ph. Eur. (European Pharmacopeia) reference monographs
    • EudraLex Volume 4 EU Guidelines for GMP Part II
    • Chemical safety requirements per OSHA 29 CFR 1910 (US)

    Typical usage ratio

    • 5% to 15% of reaction charge, sometimes recycled for subsequent batches depending on impurity buildup management policy.

    Downstream process integration

    • Applied in the extraction phase after completion of condensation or acylation reactions, where it serves as a water-immiscible phase to facilitate separation of organic intermediates prior to crystallization or distillation steps.

    Final product types

    • API intermediates for small-molecule drugs
    • Fine chemicals for contract synthesis (CDMO sector)
    • High-purity base materials for solid dosage pharmaceuticals

    4. High-Grade Coatings and Specialty Inks

    Numerous specialty coatings and high-performance ink manufacturers employ Ethyl N-Butyl Ether as a controlled-evaporation solvent in the formulation of urethane and acrylic systems. Its miscibility and mid-range volatility ensure stable viscosity development and printability, especially in precision screen printing and heat-curable protective films.

    Industry compliance standards

    • EU Regulation (EC) No 1907/2006 REACH for chemical safety
    • US EPA National Emission Standards for Hazardous Air Pollutants (NESHAP) for Surface Coating
    • ASTM D5201: Coatings for Plastics Standard
    • ISO 9001:2015 Certified Quality Management for Paint & Ink Producers

    Typical usage ratio

    • 3% to 10% in total coating or ink formulation, calibrated carefully based on pigment type, resin solids, and target film thickness requirements.

    Downstream process integration

    • Added during the premixing of resin and pigments prior to dispersion milling, and further fine-tuned after letdown with additives to achieve specific flow and drying profiles for end-use printing or spraying lines.

    Final product types

    • Screen printing conductive inks
    • Heat-curing acrylic clear coats
    • Polyurethane topcoats for flexible surfaces
    • Adhesion primer layers for plastics and metal substrates

    5. Extraction Solvent for Industrial Lubricant Base Stocks

    Refiners and lubricant blenders apply Ethyl N-Butyl Ether during dewaxing and selective extraction steps in the production of high-purity synthetic lube base oils. By optimizing selectivity between aromatics and paraffin fractions, it helps raise Viscosity Index (VI) and achieve superior cold-flow properties, supporting material performance in harsh duty cycles.

    Industry compliance standards

    • API 1509 Engine Oil Licensing and Certification System
    • ACEA European Oil Sequences for Service Fill Oils
    • ISO 21469 Safety of Machinery—Lubricants with Incidental Product Contact
    • United States FDA 21 CFR 178.3570 (Lubricants with incidental food contact, for food-grade process oils only)

    Typical usage ratio

    • 12% to 30% of the extractant blend, with adjustments guided by incoming feedstock content and dewaxing performance targets.

    Downstream process integration

    • Combined with other light ethers in extraction columns following crude lube distillation, the ether phase preferentially dissolves waxes and polar components, later separated by chilling and filtration.

    Final product types

    • Group II/III base oils for industrial lubricants
    • Synthetic compressor and hydraulic oils
    • Environmentally-friendly greases and process fluids
    • Food-grade machinery lubricants (for compliant grades only)
    Free Quote

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    Certification & Compliance
    More Introduction

    Ethyl N-Butyl Ether: Practical Insights from the Production Floor

    Working with Ethyl N-Butyl Ether Day to Day

    Ethyl N-Butyl Ether flows daily from our reactors, bringing a personal perspective that goes beyond the lab book. The compound, known by its formula C6H14O, enters production through the gentle interplay between ethanol and n-butanol under acid catalysis. Our model, designated ENBE-247, reflects years of adjustments following direct feedback from both plant engineers and end users.

    We see it start out as a clear, low-viscosity liquid, with a faint but unmistakable sweet scent. Nothing tells us more about a batch’s health than the subtle changes in odor or clarity, which mark purity to anyone familiar with chemical handling. Out of the distillation column, anything above 99% purity means the process ran clean, temperature controls hit their marks, and the raw materials reached our floor in good condition. Impurities, especially water and residual alcohols, get flagged fast, because downstream customers depend on that consistency.

    How Ethyl N-Butyl Ether Stands Out

    Colleagues often compare this ether with its close cousins, especially methyl n-butyl ether and di-n-butyl ether. Each one brings strengths and quirks — and as someone who has felt the pressure of trucks waiting at the loading bay, I know the real-world costs behind those differences. Ethyl N-Butyl Ether sits right in the sweet spot for solvency: stronger than methyl n-butyl ether when lifting hydrocarbons, but not as aggressive as di-n-butyl ether, which can strip some resins too fast.

    Ethyl-based ethers offer a balance of volatility and flash point. Ours boils at around 92–94°C, making it a favorite where quick evaporation matters but extreme flammability puts operators and equipment at risk. In your hands, this means paints, adhesives, and coatings dry with fewer surprises — enough working time for uniform coverage and strong bonds. I recall paint engineers who tested 20-liter samples on their own equipment, confirming that our product gave a smooth finish without leaving oily residues.

    Direct Uses in Industry — Where Our Customers Find It Valuable

    Over the years, we’ve delivered thousands of tons to companies in paints and coatings, ink manufacture, and adhesives. Whether a facility runs high-speed rotogravure presses or crafts specialty adhesives for consumer electronics, the end use drives our own technical focus. Ethyl N-Butyl Ether’s ability to dissolve resin systems like acrylic, vinyl, or certain nitrocellulose types allows manufacturers to keep their formulations running smoothly, even when other solvents fall short.

    Many switch to our ether as a cost-efficient alternative when toluene or xylene raise environmental or regulatory issues. The lower toxicity profile, plus moderate volatility, helped our paint customers move to higher-solids systems that lower VOC emissions. For cleaning applications, technicians find it effective at degreasing metal and removing residues from delicate parts, without harmonizing every safety protocol around highly flammable solvents.

    What the Specifications Mean in Practice

    In the factory, we see direct relationships between the product’s specs and what our customers care about. Our standard purity runs above 99.0%, which reflects in color stability, evaporation rate, and shelf life in finished goods. Tests for water content help us guarantee batches don’t cloud up or trigger unwanted reactions, which matters most for customers using moisture-sensitive resins.

    Density checks, usually around 0.78 g/cm3 at 20°C, ensure uniform performance in blending operations. Any deviation, even by half a percent, can impair product flow and compatibility in automated systems. Our technical staff often talk directly with process engineers at customer sites, comparing our analytic results to what they measure in their plants. Harmonizing our in-house GC and Karl Fischer readings with user expectations builds the trust these partnerships rely on.

    Why Consistency Takes Work — and Experience

    Turning the promise of Ethyl N-Butyl Ether into actual product takes attention to dozens of small details that don’t show up in specifications. Every batch brings its own quirks, from how quickly the reactants mix to the energy needed for distillation on a humid day. We learned quickly that residual acidity must be tightly controlled, or else long-haul shipping can raise acidity levels past acceptable thresholds — which can damage customers’ finished products. Storing and handling the ether in clean, stainless equipment, purging with nitrogen, and maintaining dry conditions — every step reduces risk of contamination.

    Most users rely on drum or ISO tank deliveries, but solvent blenders and formulators increasingly ask for customized supply options. We’ve responded with dedicated lines for bulk tanker filling and on-site blending. Many customers appreciate the flexibility to adjust solvent profiles mid-season, for example replacing part of their toluene inventory with Ethyl N-Butyl Ether as regulations tighten or when production demands change.

    Moving Beyond the Lab — Listening to Feedback

    What really sharpens a manufacturer’s perspective is time spent observing how buyers actually use what we make. Field visits, sample exchanges, and customer audits surface real-world wins and challenges. I recall a client working on wire-enameled coatings who needed reliable solvency to keep fine copper wires free from pinholes, and who spotted a pattern of residue buildup. That triggered in-depth analysis of both our and their handling procedures, leading us to adjust filtration and drying protocols back home.

    It’s not only big industry either. Smaller workshops and research centers value the open line direct to the production floor as they troubleshoot new formulations. Our technical support often works closely with their chemists, sharing details on vapor pressure, miscibility, and compatibility with their raw materials. The feedback loop keeps our product line evolving — not from abstract customer surveys but from hands-on problem solving.

    Regulatory and Safety Realities

    The chemical world moves fast, especially where regulations change year by year. Working on the manufacturing side, we track how laws in regions like North America, Europe, and parts of Asia might affect supply and allowable uses. Ethyl N-Butyl Ether rarely lands on lists of restricted substances, but responsible stewardship still guides every step.

    We build on years of safety and environmental training. Operators train to handle flammable liquids, and our maintenance teams check pressure relief systems and leak detectors regularly. To prevent overexposure, we invest in closed-system transfers and improved ventilation in our fill lines. For shipping, packaging integrity and accurate container labeling matter just as much as purity — one mix-up can impact a downstream facility that depends on reliable inputs.

    It’s not just about meeting minimum regulatory standards. End users increasingly expect manufacturers like us to supply clear, up-to-date documentation supporting their audits and ISO processes. From our angle, routine batch certification and technical support come standard. We’ve found that maintaining in-house QA laboratories, staffed by experienced chemists, does more for customer confidence than any certificate from a third party.

    Troubleshooting: Challenges and Solutions with Ethyl N-Butyl Ether

    Over the years, production brings plenty of lessons. Some customers, especially those new to this solvent, report issues with phase separation or unexpected haze developing in their formulations. We typically see this when Ethyl N-Butyl Ether interacts with slightly acidic or water-laden systems. Bringing in our lab group to check compatibility and fine-tune dosage rates almost always resolves those headaches. Storing the solvent above freezing prevents product stratification and maintains uniformity, especially in large tanks or drums.

    Raw material fluctuations also challenge consistency. Ethanol and n-butanol supplies can carry impacts from global commodity swings. We secure long-term supplier partnerships and keep buffer inventory on site, smoothing out these bumps to keep quality and price predictable for buyers. Planning ahead, we invest in process automation: real-time sensors and online analysis cut down on turnaround times and catch issues before release.

    Customers relying on high-speed coating lines require solvents with very repeatable evaporation curves. We track batch-to-batch data tightly, monitoring loss on drying and residue after evaporation. Where a customer noticed streaking on finished films, our team investigated everything from warehouse conditions to blending protocols, and recommended direct on-site filtration to remove trace particulates. Small changes upstream fixed big problems downstream.

    Sustainability and Looking Forward

    No chemical manufacturer escapes the bigger questions about sustainable operations. Demand rises for greener alternatives and lower-impact processes across all sectors. Our approach, developed alongside process engineers and plant staff, has shifted to include improved energy recovery from our distillation units and reduction of fugitive emissions. Closed-loop solvent recovery runs as a standard practice on our lines.

    Some buyers ask about renewable sourcing of raw alcohols, and we’ve piloted limited runs from bio-ethanol and bio-n-butanol where supply chains allow for reliable volume. Results so far match the quality from petroleum-derived precursors, though ramping up commercial scale poses new challenges. As we go, we see the value in transparency: offering clear supply-chain information and life cycle data to customers who need to meet their own sustainability targets.

    Waste management doesn’t just end at the plant gate. We work with local authorities and transport teams to track solvents from manufacture, through shipping, to their end-of-life handling. Spill prevention, quick containment, and efficient recycling routes tie into both our internal goals and broader community standards.

    Comparing Ethyl N-Butyl Ether with Other Ethers and Solvents

    Customers planning new formulations often ask us for side-by-side comparisons. Ethyl N-Butyl Ether supplies a middle ground: its solvency exceeds compounds like diethyl ether, but its lower volatility and flash point make storage and handling less risky than lower-molecular-weight ethers. Its compatibility covers a wider mix of resins, making it especially attractive for those consolidating their solvent portfolios.

    With its moderate odor and comfortable evaporation lag, users in coatings and adhesives can keep production lines moving with fewer stoppages. Even small differences in azeotrope formation during distillation influence downstream blending — a factor often missed in initial lab trials, but critical at volume scale. Customers running continuous polyurethane foam processes notice fewer production interruptions when using our ether versus more volatile, lower-boiling alternatives.

    For extractive and cleaning applications, Ethyl N-Butyl Ether doesn’t swell or degrade elastomers and gaskets as readily as some chlorinated or aromatic solvents. Maintenance costs drop, pump life extends, and line downtime shrinks. Longstanding clients in industrial cleaning have shifted their entire rinse protocols over to ENBE-247 for these reasons alone.

    Adaptation and Customization: Meeting Evolving Demands

    Direct feedback from industries that use our ether fuels ongoing improvements. We work closely with manufacturers who adjust their own blends repeatedly, fine-tuning solvent ratios for each production push. Regular updates to our process controls allow us to dial in specification targets and offer consistent, repeatable batches. For a major coatings firm seeking tighter control on color and shelf-stability, for example, we introduced an extra filtration step and invested in higher-resolution purity analysis after finding minor batch-to-batch color shifts.

    We also help companies switching away from chlorinated solvents to comply with evolving regulations. Our technical services group supports them in balancing solvency, safety, and compatibility concerns. By sharing best practices drawn from our production and user experience, we shorten their learning curves and prevent costly errors.

    Most new challenges stem from unforeseen interactions or shifts in feedstock quality. A batch of n-butanol carrying trace organic acids once caused an entire lot to miss its acidity spec. By tracking supply history and updating our real-time monitoring, we prevent similar falls and give customers assurance that each delivery meets the standard.

    The Human Element in Manufacturing

    Years spent in chemical manufacturing build a different kind of relationship with what we produce. Each drum, tank, or shipment reflects the combined focus and hands-on care of line operators, technicians, QA managers, and logistics crews. Their attention to detail, honed by experience and a commitment to getting things right, shapes the reliability that customers notice.

    No automation can fully replace the judgment of a trained operator who knows when a process sensor reads slightly off, or when a familiar smell signals a subtle system upset. Training, knowledge sharing, and a culture of responsibility keep quality consistent even through staff changes and growing production demands.

    Listening, Improving, and Building for the Future

    Ethyl N-Butyl Ether carries a reputation built one batch at a time, by adapting to new customer requirements and shifting markets. Our manufacturing team recognizes that each improvement, whether to reduce emissions, tighten quality specs, or help a user simplify their own operations, pays off across the industry. The best way forward comes from being open — not just to technical advances, but to all feedback from customers working on the front lines.

    Ultimately, success flows from the people who make, move, and use this chemical every day. As industries evolve and new regulatory, safety, and performance demands surface, our approach emphasizes continued learning, technical responsiveness, and honest dialogue. Our experience tells us that this makes the strongest foundation for years of dependable service and mutual growth.

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