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

Isobutylamine

    • Product Name Isobutylamine
    • Alias 2-Methyl-1-aminopropane
    • Einecs 202-751-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    612230

    Cas Number 78-81-9
    Molecular Formula C4H11N
    Molar Mass 73.14 g/mol
    Appearance Colorless liquid
    Odor Ammonia-like
    Boiling Point 66-68 °C
    Melting Point -66 °C
    Density 0.74 g/cm³
    Solubility In Water Miscible
    Flash Point -18 °C
    Vapor Pressure 308 mmHg (25 °C)
    Refractive Index 1.398 (20 °C)

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

    Packing & Storage
    Packing The Isobutylamine is packaged in a 500 mL amber glass bottle with a secure screw cap and chemical hazard labeling.
    Shipping Isobutylamine should be shipped in tightly sealed containers, clearly labeled, and compliant with all regulatory requirements. It is classified as a flammable and corrosive material, requiring storage in a cool, well-ventilated area away from heat or ignition sources. Appropriate hazard documentation and protective measures must accompany each shipment.
    Storage Isobutylamine should be stored in a cool, dry, well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep the container tightly closed and grounded. Store separately from acids, oxidizers, and halogens. Use corrosion-resistant containers, and ensure proper labeling. Spill control and emergency eyewash/shower stations should be available nearby, following all relevant safety regulations.
    Application of Isobutylamine

    Applications of Isobutylamine in Industrial Manufacturing

    Isobutylamine serves as a specialized chemical intermediate across multiple downstream industries. Its unique amine structure supports targeted synthesis, selective extraction, and controlled transformation steps for various chemical, pharmaceutical, and agrochemical formulations. Below are key industrial application tracks, each with dedicated compliance, dosage, process, and product details specified for manufacturing operations.

    1. Production of Rubber Accelerators

    Manufacturers use isobutylamine as a key intermediate for synthesizing several rubber vulcanization accelerators, particularly in the class of thiazoles and sulfenamides. The amine reacts with carbon disulfide and sulfur-containing compounds under controlled conditions to yield high-purity accelerator molecules. Consistent product purity and tightly managed reaction ratios are mandatory to ensure effective crosslinking performance in tire-grade and industrial rubber goods. Strict handling procedures are followed to limit amine emissions and secure batch-to-batch reproducibility during continuous or batch synthesis lines.

    Industry compliance standards

    • ISO 9001 Quality Management for chemical manufacturing
    • REACH Regulation (EC) No 1907/2006 for substance registration
    • OSHA 29 CFR 1910.119 Process Safety Management in amine handling
    • TSCA registration requirements in the United States

    Typical usage ratio

    • Typically 0.7–1.2 mol per mol of core reactant, adjusted according to accelerator type and reaction optimization targets; actual usage controlled by online titration and final yield analysis.

    Downstream process integration

    • Charged at the primary amination or thiazole ring closure step; incorporated directly into agitated reactors with in-line pH and temperature monitoring.

    Final product types

    • 2-Mercaptobenzothiazole-based accelerators (MBT, MBTS, CBS)
    • Sulfenamide class rubber accelerators for radial tires
    • Rubber conveyor belts and industrial hose compounds
    • Automotive and heavy equipment tire formulations

    2. Agrochemical Active Ingredient Synthesis

    Isobutylamine operates as a prime building block in selective syntheses for herbicide, fungicide, and insecticide active ingredients. It reacts under anhydrous or mild aqueous conditions to generate amide, urea, or carbamate structures, which form the basis of leading crop protection agents. Manufacturers implement closed-system reactors and multi-stage purification to maintain high yield and purity. Continuous monitoring ensures that trace amine residues remain within stringent agrochemical specification limits set by regulatory agencies for direct soil or foliar application compositions.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • EU Regulation (EC) No 1107/2009 on plant protection substances
    • ISO 17025 Laboratory Accreditation for active content analysis
    • U.S. EPA FIFRA registration for new and existing active substances

    Typical usage ratio

    • 0.8–1.1 mol per mol of halogenated aromatic acid, carbamate, or isocyanate precursor; adjusted by substrate reactivity and process scale.

    Downstream process integration

    • Dosed into jacketed reaction vessels during the amidation or condensation step; product is then washed and re-extracted for formulation into technical concentrates.

    Final product types

    • Isoproturon (urea-class herbicide)
    • Propanil (selective rice herbicide)
    • Carbamate fungicides and insecticides
    • Pre-formulated wettable powders and emulsifiable concentrate agrochemicals

    3. Pharmaceutical Intermediate Manufacturing

    API manufacturers employ isobutylamine for constructing specific amide and substituted amine motifs within antihypertensive, antiviral, and neuroleptic drug frameworks. The amine undergoes dehydration, alkylation, and selective reductive amination stages, demanding high purity and traceability from each batch. Operations require validated documentation and strict cleaning protocols to avoid cross-contamination in multipurpose plants. End-to-end GMP compliance and impurity profile tracking remain core to pharmaceutical quality assurance and patient safety requirements.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • US FDA 21 CFR Part 211 for pharmaceutical production
    • EU EudraLex Volume 4 GMP Guidelines
    • Ph. Eur. and USP monographs for relevant intermediates

    Typical usage ratio

    • 1.0–1.05 equivalents per reaction step; adjusted per stoichiometric requirements and impurity control strategy during process validation.

    Downstream process integration

    • Added during amide or amine functionalization/extension steps in stirred tank reactors with validated cleaning and analytical release testing before transfer to downstream synthetic steps.

    Final product types

    • Intermediate for beta-blocker and antihistamine APIs
    • Precursors for anti-infective pharmaceutical compounds
    • Building blocks for CNS-active medications
    • GMP-grade drug substance and formulated tablet ingredients

    4. Flotation Agent Formulation in Mining

    Isobutylamine finds controlled use in the formulation of flotation agents for the selective separation of sulfide and precious metal ores. As a primary amine collector, it modifies ore surface properties to enhance mineral recovery under defined pH and ionic strength. High selectivity, low impurity profile, and tank-mix stability are required to meet operational demands at mineral processing sites. Dosage control aligns closely with site water chemistry, ore composition, and regulatory discharge limits for amine residues in mine effluent streams.

    Industry compliance standards

    • ISO 14001 Environmental Management for mining operations
    • Local Water Authority and EPA Clean Water Act permits
    • GHS/CLP compliance in chemical hazard communication
    • MSHA chemical storage and usage safety standards

    Typical usage ratio

    • 20–150 grams per metric ton of ore processed in flotation circuits; dosage optimized to mineral species, aqueous solution composition, and recovery efficiency data.

    Downstream process integration

    • Dosed as an aqueous solution directly into flotation tanks or preconditioning steps; real-time adjustment based on mineralogy and plant metallurgical balance.

    Final product types

    • Upgraded copper and nickel ore concentrates
    • Precious metal concentrates (gold, platinum groups)
    • Clean sulfide tailings with reduced amine loading
    • Flotation chemical blends for custom mineral processing needs

    5. Synthesis of Specialty Organic Corrosion Inhibitors

    Isobutylamine serves as a critical feedstock in producing alkylated polyamines and imidazoline derivatives that function as high-performance corrosion inhibitors, especially for oilfield and refinery applications. The reactive amine chain enables controlled condensation with fatty acids or aldehydes, yielding products with strong surface-active and film-forming properties. Downstream blending occurs under inert atmosphere to preserve reactivity and prevent oxidation, meeting performance benchmarking against NACE and ASTM standards for corrosive environments.

    Industry compliance standards

    • NACE International TM0177 and TM0104 for oilfield corrosion inhibitors
    • API RP 932-B for refinery process applications
    • ASTM D2688 for evaluating inhibitor effectiveness
    • REACH Annex VIII registration duties for specialty chemicals

    Typical usage ratio

    • 0.9–1.3 mol per mol of fatty acid component; adjusted during batch blending based on target film thickness and partition coefficient tests for the final inhibitor formulation.

    Downstream process integration

    • Introduced during batch or semi-batch condensation, with controlled temperature rise and in-process titration to endpoint; then blended into multi-component additive packages.

    Final product types

    • Oilfield water-soluble corrosion inhibitor concentrates
    • Pipeline and refinery system corrosion protection additives
    • Custom-formulated imidazoline-based inhibitor blends
    • Fuel system and storage tank protection products
    Free Quote

    Competitive Isobutylamine 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

    Isobutylamine: Practical Insights from a Chemical Manufacturer’s Perspective

    Understanding Isobutylamine by Its Character and Real-World Role

    Day in and day out, our production facilities handle a range of aliphatic amines, but the transformation of raw materials into Isobutylamine stands out both for its consistency and its straightforward chemistry. We work directly with the starting material, isobutanol, through reductive amination, investigating every batch for yield and purity. What comes off our lines is a clear, colorless liquid, known to veterans and new operators alike for its sharp chemical odor and unmistakable volatility. We routinely target 99.5% minimum assay for technical grade because our users across pharmaceutical, agrochemical, and rubber industries expect results, not surprises.

    What Sets Isobutylamine Apart

    Shift after shift, we compare Isobutylamine to other aliphatic amines from our reactors. Its branched structure, C4H11N, reflects a different kind of chemistry than n-butylamine or sec-butylamine. The methyl branching means lower reactivity in some conditions, but this also reduces unwanted side reactions. Operators notice handling is a step easier than n-propylamine or ethylamine, especially under controlled ventilation. Downstream users appreciate that when reactions call for milder nucleophilic behavior, isobutylamine does not bring the same aggressive edge found in straight-chained analogues.

    Colleagues sometimes point out the boiling point difference—Isobutylamine boils around 68–70°C, slightly higher than n-butylamine, and that influences process decisions on distillation columns. Out in the plant, these differences show up right in the control room data. The branched structure also leads to lower odorous complaints from neighboring areas, something our safety committee recognized over the years as a real advantage when loading tankers or switching between products.

    Real-World Uses and Our Commitment to User Feedback

    As a manufacturer, we spend as much time listening as we do producing. In agriculture, formulation specialists rely on Isobutylamine as an intermediate for active ingredients in selective herbicides and pesticides. Their technical staff expect a product that reacts predictably across multiple batches, because inconsistency raises costs and risk. Some long-time clients gave feedback on how higher amine impurity levels can complicate separation steps downstream, so our in-house QA team built a routine to run HPLC side-by-side with GC checks for every batch. We have kept those standards, because a failed batch in the field hits everyone’s bottom line.

    Pharmaceutical process chemists often knock at our doors for high-purity isobutylamine. They're usually chasing better yields by selecting the right amine backbone for synthesis—especially where it comes to patent-protected pathways. Over the last decade, we've dedicated reactors to make sure cross-contamination does not skew their results. When a large order from a specialty drug route comes up, it moves on dedicated piping, with our maintenance crew checking gaskets and seals to eliminate amide or ammonia contamination.

    Our partners in rubber chemicals usually care less about ultra-high purity, and more about reliable physical properties during compounding. They look for repeatable amine value, the right distillation cutpoints, and stability in storage. In feedback meetings, rubber producers showed us where a poorly stabilized amine can lead to inconsistent vulcanization rates. Our plant upgraded inhibitor handling based on their data, which reduced in-field complaints from tire and industrial goods producers.

    Comparing Isobutylamine to Other Product Lines

    Lean manufacturing lines need to keep things moving and minimize waste streams. Whenever we receive inquiries about choosing between isobutylamine and its straight-chained cousins, our experience points us to practical differences. Isobutylamine’s lower solubility in water compared to, say, monoethanolamine, makes it a better fit for applications that demand fast phase separation or lower volatility in aqueous systems. In certain corrosion inhibitor programs, technical teams prefer isobutylamine for its balance of cost and process safety—its lower corrosivity means less frequent replacement of pumps and transfer lines.

    Chemical engineers from the plastics sector favor isobutylamine in select urethane and epoxy curing agent syntheses, citing fewer hazards during scale-up. They’ve told us straight out: less foam, fewer awkwardly exothermic reactions, and less ammonia odor lingering through their output warehousing. Meanwhile, water treatment specialists rarely reach out for isobutylamine, leaning instead on monoethanolamine’s hydrophilicity. Yet specialty surfactant companies have asked for isobutylamine batches when they’re working on formulations where foaming control is key.

    Process Control and Product Consistency on the Factory Floor

    In any chemical plant, process variables shape not only what comes off the line, but also worker safety and environmental impact. For isobutylamine, our process design includes nitrogen blanketing and tight inerting controls because of its flammability. Operators perform leak checks each shift, and the data from real-time sensors gets weekly review by our process technologists. Our distillation process separates isobutylamine from by-product water and heavier alcohols, and experienced operators learn to spot off-spec through subtle changes in condenser temperature or tray pressure drops on the main column.

    Waste minimization does not simply tick a regulatory box. Our plant reclaims off-spec batches, whenever possible, through reprocessing and recertification. This not only cuts down on solvent waste but gives us an economic edge and helps us meet our sustainability commitments. Spills and fugitive emissions are controlled by closed transfer and vapor control units—internal safety audits cross-check data from sensors with manual logbooks, and we feed this information back into our maintenance cycles.

    Product Handling With End-User Needs in Mind

    Transport and storage present their own challenges. Isobutylamine needs drums that stand up to its chemical activity. Over the years, we shifted from standard steel drums to lined and passivated ones after early experience showed pitting and color pick-up with older containers. We train partner warehouses on how to keep storage areas ventilated, especially during summer. Clients often want our opinion on drum purge procedures, and we share the same standards we use on our own docks. We encourage regular checks for venting and drum expansion, because isobutylamine wants to find every pinhole or weak seam if neglected.

    Customer production lines also benefit from reliable documentation regarding shelf life and storage temperatures. We keep strict logs on production batches, which helps when end-users run into compatibility questions on their packaging or process materials. A few years ago, a long-standing customer approached us with issues around product discoloration after extended storage; our QA teams investigated, confirming that light exposure and trace iron contact led to minor amine yellowing. We updated labeling and trained staff to minimize light exposure right from the filling station, leading to far fewer returns or delays down the supply chain.

    On Regulations, Worker Safety, and Real-World Accountability

    Responding to the evolving chemical landscape means more than just routine compliance. Our team works with regulatory updates as soon as they emerge, reviewing each production campaign for REACH, TSCA, and national compliance markers. Every operator knows that personal protective equipment is more than just a line in the manual—they carry real stories of those moments when a forgotten glove or mask could have led to a serious incident. Increasingly, our plant invests in automated handling to reduce direct worker exposure, sharing safety insights learned during ISOPA and internal safety committee sessions. We track near-miss data and discuss findings with frontline teams during shift handovers.

    Suppliers and end-users alike push for full traceability from raw material intake through finished drum—the focus on transparency has only sharpened with recent product recalls in the amine sector globally. To meet these demands, production runs get batch numbers, and we keep records for years, tying back every load to the test results, operator logs, and maintenance events around it. Repeated audits and customer visits sharpen our process discipline and boost team pride when data lines up with real-world positive outcomes.

    Market Shifts, Demand Trends, and Our Practical Response

    As a manufacturer, the growth of fine chemicals often pulls product lines in new directions. In the past five years, requests for isobutylamine have risen, especially from Asian and European partners scaling up their agrochemical and pharma projects. Shipping and logistics snarls after global events forced us to increase finished goods inventory and contract with more regional logistics providers. These steps cost more, but they also mean smoother delivery cycles and fewer downstream production halts for our customers.

    Price spikes in global feedstocks influence lot planning and contract negotiations, particularly with the volatility in ammonia and hydrogen markets. Older customers appreciate our openness about the causes for pricing changes. To keep costs controllable, we invest in energy audits and continuous process improvements, often sharing performance data with key partners. Both sides gain a clearer picture of market pressures and where efficiencies could find savings.

    Solutions to Common Challenges in Isobutylamine Handling and Use

    Operating in a region with variable climates forced us to find ways to handle isobutylamine through everything from deep winter cold to the long summer heat. We adjusted storage designs with temperature-controlled warehouses backed up by continuous monitoring, so batch quality stays within spec no matter the season. This reduces the risk of condensation and drum pressurization that previously led to occasional product loss.

    End-users sometimes request technical assistance for blending or adjusting formulations. We’ve run bench- and pilot-scale trials, sharing insights from both successes and failures across our labs. Some smaller clients lack on-site analytical facilities; in those cases, we provide additional certs, packed with the kind of spectral, chromatographic, and physical property data production chemists trust. Our teams stay available for troubleshooting across time zones, which shortens downtime and fosters the trust that keeps businesses together over the long haul.

    Continuous Learning—Why Community Experience Matters

    Leaning on decades in chemical manufacturing, we value the cycle of giving and receiving practical advice. Our crews participate in knowledge exchanges with similar-scale plants and industry associations, so we’re not shy to discuss how our isobutylamine line stacks up to others. We bring home new batch tracking techniques or debottlenecking tools, and honest talk from veteran operators shapes improvements that stick. Small changes in agitation speed or fractionating column internals came directly from site visits and talking shop with industry peers, not from a shelf of theory books or generic consulting slides.

    Supporting the next generation, we give new hires hands-on process time beside senior staff, letting them see flashpoints, pressure swings, and recovery system tweaks in real time. We host regular plant walkthroughs—no glossing over the tough spots. Trainees see what happens with less-than-perfect feedstock, and how resilience in chemical operations builds from honesty and shared problem-solving.

    Looking Forward—Isobutylamine’s Niche and Future Directions

    We see strong potential for isobutylamine to play broader roles as demand grows in both specialty and bulk chemical sectors. Over the next years, research teams signal an uptick in requests for flexible packaging and cleaner, more precisely modulated amines for specialty resin and medical supply businesses. Process upgrades in our plant—better in-process analytics and remote monitoring—open new possibilities for even finer product specification. Onsite pilot reactors test potential modifications to meet demanding customer specs, especially for those exploring green chemistry applications and IP-sensitive syntheses.

    As chemical manufacturing shifts steadily toward sharper environmental controls and digital transparency, our investment in both people and process infrastructure keeps us ready for the surprises markets always throw. Isobutylamine may never be a household name, but in the doors it quietly unlocks for innovation, our crews stand firmly behind each liter that leaves our facility.