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Octylamine

    • Product Name Octylamine
    • Alias n-Octylamine
    • Einecs 203-681-6
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    355635

    Chemicalname Octylamine
    Casnumber 111-86-4
    Molecularformula C8H19N
    Molecularweight 129.24 g/mol
    Appearance Colorless to pale yellow liquid
    Odor Amine-like odor
    Boilingpoint 179-180 °C
    Meltingpoint -57 °C
    Density 0.783 g/mL at 25 °C
    Solubilityinwater Slightly soluble
    Flashpoint 60 °C (closed cup)
    Refractiveindex 1.425 at 20 °C
    Vaporpressure 0.42 mmHg at 25 °C

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

    Packing & Storage
    Packing Octylamine is packaged in a 500 mL amber glass bottle, tightly sealed with a screw cap and labeled with hazard warnings.
    Shipping Octylamine is shipped in tightly sealed containers, such as drums or bottles, compatible with amines. The shipping process conforms to hazardous material regulations, as Octylamine is flammable and corrosive. Ensure containers are clearly labeled, kept upright, and protected from heat, sparks, and moisture during transport. Use appropriate personal protective equipment when handling.
    Storage Octylamine should be stored in a cool, dry, well-ventilated area away from sources of ignition, heat, and incompatible substances such as acids and oxidizing agents. Keep the container tightly closed and properly labeled. Store under inert gas if recommended, and avoid direct sunlight. Use corrosion-resistant containers, as octylamine can be corrosive to some materials. Wear appropriate personal protective equipment when handling.
    Application of Octylamine

    Applications of Octylamine in Industrial Manufacturing

    As a direct manufacturer, we provide Octylamine (n-octylamine, CAS 111-86-4) for various high-value industrial sectors where its proven reactivity and chemical characteristics enable controlled synthesis and formulation. Below, we present specific downstream applications with transparent details on compliance, typical formulation ratios, process stages, and the types of finished products realized by global OEMs and processors.

    1. Flotation Agent Manufacturing for Mineral Processing

    Octylamine is a recognized cationic collector for the flotation of silica and silicate minerals, particularly in iron ore beneficiation and non-sulfide ore enrichment plants. Its hydrophobic alkyl chain adsorbs onto target mineral surfaces, facilitating the separation of gangue materials under alkaline pH conditions. The precise dosing directly influences selectivity and concentrate yield in industrial flotation cells.

    Industry compliance standards

    • ISO 8858-1: Mineral processing — Froth flotation — General principles
    • ASTM D5114: Standard Test Method for Laboratory Froth Flotation of Coal
    • Mine site regulatory requirements for effluent discharge (e.g., TSS, COD, octylamine emission limits)

    Typical usage ratio

    • 5–30 g/t ore (ppm), adjusted based on ore mineralogy and impurity profile as determined during lab-scale trials and pilot runs

    Downstream process integration

    • Dosed into flotation cell slurry following grinding and desliming; metered into agitated tank circuits by chemical dosing pumps before collector conditioning step

    Final product types

    • High-grade iron ore concentrate
    • Processed feldspar for ceramics and glass
    • Refined quartz for electronics

    2. Intermediate for Fungicide Active Ingredient Synthesis

    Agrochemical manufacturers use Octylamine as a building block in the synthesis of select aliphatic amine-based fungicides. The compound undergoes alkylation and subsequent reaction sequences to introduce long-chain amine groups, affecting the bioactivity and solubility of final agrochemical actives. Its purity, byproduct profile, and primary amine content undergo strict quality checks according to agro-intermediate industry demands.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 17025: Testing and calibration of pesticide actives and intermediates
    • Chinese National Agrochemical Standard: GB 4839–2009 (Raw Material for Pesticide intermediates)

    Typical usage ratio

    • 0.8–1.2 molar equivalent based on target fungicide intermediate; the stoichiometry varies with the intended alkyl group integration

    Downstream process integration

    • Charged to amination, Mannich reaction, or alkylation reactor stage during key step synthesis; fed as neat amine or dissolved in toluene/alcohol as per process safety protocols

    Final product types

    • Technical-grade triazole fungicide intermediates
    • Sulfonylurea precursor compounds
    • Pesticide active ingredient bulk

    3. Corrosion Inhibitor Additive for Oilfield Water Treatment

    In oil and gas field operations, Octylamine acts as a key hydrophobic component in filming amine inhibitors, restricting corrosion of ferrous and non-ferrous metal equipment in pipelines and process vessels exposed to aqueous environments with high carbon dioxide or mild acid gas loads. Downstream blenders employ it to adjust the amine chain length profile and volatility, thus tuning surface activity and film persistency in cyclic operation regimes.

    Industry compliance standards

    • API RP 682: Pumping Systems — Use of corrosion inhibitors in hydrocarbon processing
    • NACE Standard TM0374: Laboratory Screening of Oilfield Production Chemicals
    • OECD 301B: Ready Biodegradability (Testing for environmental compliance of amines)

    Typical usage ratio

    • 0.5–5% w/w in concentrated inhibitor formulations; field application concentration of 10–50 ppm active ingredient in process water, adjusted according to electrolyte levels and flow regime

    Downstream process integration

    • Incorporated as part of inhibitor concentrate blending; final dosing to oilfield injection system through automated or batch injection pumps ahead of produced water reinjection or transport

    Final product types

    • Oilfield corrosion inhibitor concentrates
    • Pipeline filming amine blends
    • Process vessel protective treatments for upstream and midstream facilities

    4. Surfactant Raw Material for Industrial Cleaning Formulations

    Formulators in the industrial cleaning sector utilize Octylamine as a precursor for synthesizing long-chain alkylamine ethoxylates, which serve as nonionic or cationic surfactants in hard surface cleaning, metal degreasing, and institutional detergent blends. The selection of this specific amine allows tuning of solubility parameters, tail group length, and amphiphilic balance for demanding applications where oil removal and antistatic performance are critical.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 for surfactant precursors
    • US EPA TSCA Inventory for industrial cleaning chemicals
    • ISO 9001:2015 QMS audits for surfactant manufacture

    Typical usage ratio

    • 5–20% by weight in intermediate surfactant synthesis; finished cleaning formulations typically contain 0.1–5% surfactant actives depending on the dilution system

    Downstream process integration

    • Fed to ethoxylation reactor or quaternization unit for subsequent surfactant synthesis; purified and blended into aqueous or solvent-based cleaning concentrates at the formulation stage

    Final product types

    • Industrial and institutional hard surface cleaners
    • Metal degreasing agents
    • Antistatic cleaning solutions
    • Process plant wash additives

    5. Rubber Vulcanization Accelerator Synthesis

    Chemical processors produce select rubber vulcanization accelerators using Octylamine as a key alkylamine source, where it reacts with sulfur donors and carbon disulfide under controlled temperature in closed systems. The alkyl group introduces distinct curing kinetics and final product elastomer properties, especially valued in tire, sealing, and industrial rubber compounding formulators needing controlled scorch safety and network crosslinking speed.

    Industry compliance standards

    • ISO 9001:2015 and IATF 16949: Automotive rubber part manufacturing
    • ASTM D2000: Classification System for Rubber Products in Automotive Applications
    • Chinese Standard HG/T 2127–2011 (Rubber Vulcanization Accelerators)

    Typical usage ratio

    • 1–5% of total accelerator batch mass during initial neutralization step; final vulcanization accelerator dosed at 0.2–0.8 phr (parts per hundred rubber) in end-user rubber compounds

    Downstream process integration

    • Reacted in closed kettle reactors to synthesize accelerator salt; subsequent purification and granulation before supply to rubber compounding line for masterbatch blending

    Final product types

    • Vulcanization accelerator for tire production
    • Sealing and gasket compounds
    • Industrial rubber goods such as hoses and belts

    6. Ion Exchange Resin Functionalization

    Octylamine is used by specialty resin producers to functionalize polystyrene-divinylbenzene or acrylic bead matrixes, imparting hydrophobic long-chain alkyl functionality for selective adsorption applications. This surface modification enables resin platforms to target neutral or amphiphilic species in water purification and organic contaminant removal. The degree of amination and subsequent processing directly impact resin capacity, selectivity, and mechanical strength for repeated cycle use.

    Industry compliance standards

    • NSF/ANSI 61: Drinking Water System Components — Health Effects
    • EN 15066: Water Conditioning Equipment — Ion Exchange and Adsorbent Systems
    • FDA 21 CFR 173.25: Ion-exchange resins used in food processing

    Typical usage ratio

    • 0.5–2.5 mmol/g resin crosslinker content, with feed rates determined by target functional group loading as specified in technical grade synthesis SOPs

    Downstream process integration

    • Applied during post-polymerization amination, typically in batch or semi-batch reactors under controlled temperature and agitation, followed by washing, neutralization, and sieving

    Final product types

    • Hydrophobic functionalized ion exchange resins
    • Resins for industrial water treatment plants
    • Selective adsorbents for organic contaminants in municipal water systems
    Free Quote

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    Certification & Compliance
    More Introduction

    Octylamine: A Reliable Building Block Straight from Our Production Lines

    Every year, thousands of tons of octylamine leave our reactors—each batch a testament to the drive for quality that defines us as direct chemical producers. Octylamine, also known as n-octylamine or 1-octanamine, earns its reputation as a truly versatile amine with a simple structure: an eight-carbon, straight-chain backbone and a single primary amine function. It’s colorless, smells slightly fishy, and the liquid form is easy to handle in scaled-up production. Over three decades, we have fine-tuned the process so our product achieves tight control on boiling range, water content, and organics—details often ignored by non-producers who treat these as “commodity” amines.

    The Journey of Octylamine: How We Make a Difference

    In a world where most “manufacturers” push products sourced elsewhere, our business stands out because we own the whole production loop. From sourcing high-purity 1-octanol, through catalytic amination, reaction clean-up, and drying under vacuum, we see each batch through its entire cycle. This matters in real-world applications—especially where downstream chemistry depends on predictable amine content and minimal interference from side fractions.

    For example, surfactant and emulsifier production can run into big trouble if the amine base contains too many branched isomers, or if moisture spikes due to process shortcuts. Our octylamine consistently stays below 0.2% water and meets a narrow 171–174°C boiling cut, so users avoid headaches at scale. Tight controls keep amine numbers spot-on and cut losses from unwanted byproducts. Years of feedback from polymer, rubber, and pharmaceutical intermediates prove this difference pays off in time saved and steady yields.

    Purity, Consistency, and Trust: Features That Matter

    Nothing trips up a synthesis route more than mystery peaks in gas chromatogram reports. In direct conversations with customers, we’ve seen how stray impurities can sink a paint additive’s stability or throw off catalyst performance in polyurethane prepolymers. With octylamine, our team pushes for less than 0.5% total organic impurity—a spec that reaches tighter than “industry standard” and reflects a careful separation step in the plant. We make sure nothing in the mix reacts where it shouldn’t.

    With our own distillation towers and analytical labs working in one facility, we respond quickly when a customer asks for tighter cuts or customized moisture levels. This happens more often than you’d think in high-value syntheses, where a little off-spec amine can gum up a batch or trigger costly downtime.

    Our Octylamine Models: Focused on Industrial-Scale Fit

    We don’t complicate the product roster with a dozen “grades”. Our model, OCA-80, stands as a flagship—engineered for the blend of reactivity, low color, and low iron count needed in performance chemicals. Most buyers in our network prefer bulk drums or IBCs, but for fine chemical plants, we offer smaller kegs where trace-metal content is measured out—no cross-contamination from old pipelines or leaky seals.

    Feedback and reality have shaped our own spec sheet. Bulk buyers in oilfield or rubber accelerator markets often value dry, low-freezing liquid with stable quality, and we match those needs with continuous, traceable runs. Pharmaceutical and crop protection clients regularly request extra documentation on every lot—their regulations are tougher and questions deeper, so we back up our promises with open, traceable production records.

    Character and Performance: How Octylamine Stands Out

    All octylamines are not created equal. More than once, plants have called us after a bad experience blending cheaper lots full of branched chains. Branching messes with flashpoint and makes performance unpredictable. Our material always starts from linear octanol; we control the catalyst system tightly through many micro-steps—cutting out a host of unpredictable side-products. The result: a primary amine with well-documented physical constants, a reliable boiling point, and little risk of unexpected volatility. In high-purity pharmaceutical and crop-chem projects, these details can’t be left to chance, and we stand ready to supply supporting spectral data when needed.

    Physical parameters—density around 0.78 g/cm3 at 20°C, a refractive index just over 1.43, and preserved clarity—let downstream processes work cleanly without residue or haze. We never cut batches with recycling stream waste; each drum blends fresh from validated lots so no buyer deals with last-minute supplier surprises. This matters just as much for dyes, lubricants, and corrosion inhibitor makers who need predictability at the start of every shift.

    Making a Mark in Application Fields

    Octylamine crosses industries—our partners stretch from rubber curing to specialty surfactants. The most common use lands in accelerators, where amines of this chain-length give optimal pace for vulcanization. We know that speed and consistency here guard against spotty finished product. In corrosion inhibitors, octylamine’s strong affinity for metal surfaces helps form protective films under harsh conditions—every batch we ship is checked for nitrogen content and kept free of chlorides to avoid downstream headaches with steel or copper alloys.

    Specialty surfactant developers seek octylamine for its unique hydrophobic-hydrophilic balance—a chain just long enough to soften alkylamides and yield predictable foam. In organic syntheses and active pharmaceutical intermediates, our chemical’s reactivity lines up well with expected yields. Time and research show it couples smoothly with acid chlorides or activated esters—never dragging down the process with residual odor or incompatible impurities.

    The Human Element: Direct Relationships Matter in Chemical Supply

    Plant operators and lab managers talk straight: what matters isn’t just a spec line; it’s consistency in each shipment, transparency in lot records, and a real person to talk to when problems flare up. We respect that—the answer never lies in simply quoting data sheets but in direct feedback and steady improvement. Over years, we have replaced older filtration media, tuned in-line quality check setups, and added real-time moisture checks—all because bottlenecked customers spoke up with requests.

    Problems emerge in real factories—blocked loading pipes from off-spec waxes, delays in receiving cleared customs, frustration over last-minute composition swings. As a producer, we feel these issues directly. We keep trained staff on sight to check product coherence, monitor shipping under temperature–safe conditions in extreme climates, and pull retains for each lot.

    Environmental Commitments: Keeping Processes Responsible

    Our business invests in more than output tons. We have revamped older amination reactors to slash energy use per kilo and set up closed-loop water recirculation to cut unnecessary discharge. Waste derived from process purifications gets segregated, tracked, and utilized in non-interfering side markets wherever viable. Handling amines presents challenges with odor and workplace safety, so our team undergoes regular health and air quality checks. Reducing atmospheric and wastewater amine loss ranks high—today’s operations run with multi-step scrubbing and vapor containment.

    For buyers facing expanding environmental scrutiny, open stats and traceability matter. We provide audit trails from source alcohol to finished drum. When regulatory teams run checks, each product shipment leaves with a digital batch trail and supporting compliance documentation on impurities, amine value, and storage conditions—a step appreciated by those who report to authorities or end users with strict new requirements.

    What Sets Factory Production Apart from Traders and Aggregate Sellers

    A lot of frustration for end users comes from “market product” that can pass tests today but fail when a new supplier rolls in tomorrow. Traders mix and match; they may not spot seasonal variation in feedstocks or changes in downstream refining that send subtle, production-wrecking changes through the supply chain. Since every drop of octylamine we send out comes from direct control—tailored distillation, not anonymous blending—our regular customers see fewer headaches later. They value that production history and shipment integrity survive transitions between plant expansions and packaging upgrades.

    For us, investing in new reactor lines and process controls doesn’t just boost output. Each process gain feeds back into the final plant run, not into a mix bin or a vague “technical grade” shipped through a dozen hands. We know exactly when a vessel needs to swap gaskets, or what filters hold up best against residue build-up—small things ignored by resellers, but important to anyone running a high-value chemical process that can’t risk shutdown for invisible impurities.

    Growing with Real-World Demands: Innovation Rooted in Experience

    Beyond meeting baseline industry grades, our technical crew looks for application-driven cues to refine the process. Paint and ink producers ask for colorless fractions—so our team zeros in on minimizing residual tints via special activated carbon treatments. Agricultural intermediates require ultra-clean lots with documented amine number and no trace metals; this led us to invest in on-site ICP-OES analysis. Each new customer challenge becomes a chance for us to grow—and, honestly, to prevent the sort of process problems that would endanger our own downstream runs.

    Direct production grants us room to fine-tune outputs. By shifting reactor conditions under tight digital controls, we keep an eye on evolving regulatory limits, consumer safety updates, and shifting cost pressures. Whenever a bottleneck emerges in a customer’s supply chain, our technical support joins the troubleshooting. Whether it’s matching freezing points for pipeline delivery in winter, or adjusting batch sizes for new, flexible manufacturing plants, our investment in plant-scale flexibility pays off in fewer production stops and more stable annual supply deals.

    Transparency and Quality: What Our Customers Deserve

    Relationships stretch further than just bulk chemical drops. Our staff invite customer audits—many have walked the plant floors themselves, viewed the logs and watched as tanks are calibrated for the weekly run. This transparency matters. Knowing you can track not just the drum and seal, but the hands and process steps behind a chemical feedstock, helps buyers and regulatory teams sleep easier.

    Each lot leaves our gates with a quality assurance slip linked straight back to analytic runs—GC traces, water titration results, and, when needed, non-routine impurity scans. For buyers who need it, we maintain backup samples for years, allowing third-party checks. It’s not marketing—it’s the basic discipline we rely on ourselves, since any corner cut now comes back as a headache in the next run of specialty surfactants, antioxidants, or pharmaceutical intermediates.

    The Road Ahead: Commitments and Challenges

    Each year brings new requirements, whether from evolving chemical safety protocols, tighter environmental controls, or demanding performance standards from emerging industries like specialty polymers and advanced coatings. Our response remains the same—to upgrade, listen, test, and feed lessons learned back into the loop. Without the distractions and diluted focus that come from trading scattered products, we keep our eyes on refining octylamine: controlling process water, tightening impurity bands, upgrading handling and storage, and keeping up with documentation as regulations shift.

    Challenges come up—seasonal power fluctuations, raw material volatility, shipping delays. What keeps us in the game isn’t just process ingenuity, but the discipline to stand by each shipment sent and each data report shared. The relationships with buyers who’ve stuck with us for over a decade anchor our decisions. They know the value of steady supply, detailed records, and a phone call answered by someone who knows the product inside out.

    Why Direct Production Still Wins in a Fast-Changing Market

    No matter how markets shift, and no matter how much global oversupply occasionally pushes prices downward, the value of direct, qualifiable production remains. With in-house technical support, hands-on process control, and long-term staff who stand by every lot, our octylamine delivers true peace of mind to industries that rely on amines as essential building blocks. Whether used in high-demand oilfield formulations, medical chemistry, adhesives, or next-generation surfactants, we see our role as a partner in each customer’s process—present not only to provide product, but also to lend technical insight and work on improvements born from real-world use.

    From the first reactor charge to the final sealed drum, each run of octylamine reflects real effort and specific choices—there’s no substitute for knowing exactly what goes into every container. Customers across sectors keep returning because the difference shows in their own yields, in their own product performance, and in the ease that comes from a relationship with a real manufacturer who takes pride in precision and consistency, not just a label on a drum.