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3,5-Bis(2-Cyanoprop-2-Yl)Toluene

    • Product Name 3,5-Bis(2-Cyanoprop-2-Yl)Toluene
    • Alias 3,5-Bis(1-cyano-1-methylethyl)toluene
    • Einecs 404-180-5
    • 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

    512613

    Product Name 3,5-Bis(2-Cyanoprop-2-Yl)Toluene
    Molecular Formula C15H16N2
    Molar Mass 224.30 g/mol
    Cas Number 23624-39-5
    Appearance White to off-white solid
    Melting Point 68-71 °C
    Solubility In Water Insoluble
    Structure Type Aromatic hydrocarbon with two tert-butyl-derived nitrile groups
    Smiles CC(C)(C#N)C1=CC(=CC(=C1)C(C)(C)C#N)C
    Purity Typically ≥98%
    Storage Conditions Store at room temperature, protected from moisture and light
    Synonyms 3,5-Bis(1-cyano-1-methylethyl)toluene

    As an accredited 3,5-Bis(2-Cyanoprop-2-Yl)Toluene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 25 grams, labeled "3,5-Bis(2-Cyanoprop-2-Yl)Toluene," with hazard symbols and batch information.
    Shipping **Shipping Description:** 3,5-Bis(2-Cyanoprop-2-Yl)Toluene should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Transport must comply with relevant regulations for hazardous chemicals, including labeling and documentation. Use reliable packaging to prevent leakage, and avoid exposure to heat or open flames during transit. Handle with appropriate safety precautions.
    Storage **Storage of 3,5-Bis(2-Cyanoprop-2-Yl)Toluene:** Store in a tightly closed container in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Protect from moisture and incompatible substances such as strong oxidizing agents. Label the container clearly, and keep away from food and drink. Use appropriate chemical storage cabinets if available.
    Application of 3,5-Bis(2-Cyanoprop-2-Yl)Toluene

    Applications of 3,5-Bis(2-Cyanoprop-2-Yl)Toluene in Industrial Manufacturing

    As the original manufacturer of 3,5-Bis(2-Cyanoprop-2-Yl)Toluene, we support a range of downstream production lines that demand high-purity intermediates for advanced material synthesis. Below are primary industrial application scenarios, each aligned with specific process and compliance standards within established market sectors.

    1. Specialty Polymer Synthesis (High-Performance Polymers)

    This compound serves as a targeted functional intermediate in the synthesis of high-thermal-stability polyimides and polyaromatic polymers. Its two cyano groups enable controlled polymer chain extension, improving the thermal and mechanical durability of end-use engineering plastics. Polymer producers employ this material for electronic components and aerospace-grade parts where consistent molecular structure and minimal impurities are critical.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • REACH Regulation (EC) No 1907/2006 for polymers and monomers
    • RoHS Directive 2011/65/EU for electrical/electronic uses
    • EN 60216 Aging and thermal endurance test protocols

    Typical usage ratio

    • 5–20% by weight as co-monomer or chain extender, depending on target polymer properties
    • Adjusted according to target molecular weight and performance parameters

    Downstream process integration

    • Incorporated during polycondensation reaction phase after pre-polymerization
    • Blended directly with dianhydrides or diamines under inert atmosphere at 180–260°C

    Final product types

    • Polyimide films and laminates
    • Polyarylate granules for electronic connectors
    • Automotive under-the-hood high-heat plastics
    • Aerospace composite matrix resins

    2. Advanced Resin Formulation (Crosslinking Agent for Epoxy Systems)

    Epoxy formulators use this compound as a bifunctional crosslinking additive to enhance chemical resistance, dimensional stability, and flame retardancy in industrial resin systems. Its cyanopropyl groups activate under curing conditions, crosslinking with epoxide and amine-functional components to create denser networks required in specialty coatings and adhesives.

    Industry compliance standards

    • ASTM D1763 Standard for Epoxy Resins
    • UL 94 Flammability Test Protocols
    • ISO 14692 for pipeline and structural composites
    • REACH Annex XVII limits for restricted aromatic amines

    Typical usage ratio

    • 0.5–7% by total resin weight, depending on target glass transition temperature and flexibility
    • Optimization based on curing agent chemistry and target application

    Downstream process integration

    • Added to epoxy matrix during base resin blending before hardener introduction
    • Pre-dispersed in reactive diluents for automated meter-mix machines

    Final product types

    • High-solids anticorrosion coatings
    • Industrial potting compounds for electronics
    • Adhesives for automotive structural bonding
    • Protective encapsulants for sensitive devices

    3. Fine Chemical Intermediates (Pharmaceutical and Agrochemical Synthesis)

    3,5-Bis(2-Cyanoprop-2-Yl)Toluene functions as an intermediate for active ingredient development where precise control over side chain functionality is required. Chemical manufacturers utilize the dinitrile motif in complex transformations during scale-up of specialty pharmaceuticals and select pesticides, facilitating cyclization or amide chemistry under anhydrous conditions.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP, 21 CFR Parts 210/211)
    • ICH Q7 for API synthesis
    • European Pharmacopoeia 10.0 Purity and impurity guidance
    • OECD Guidelines for the Testing of Chemicals

    Typical usage ratio

    • Stoichiometric use as a core intermediate, typically 1:1 molar equivalent in ring closure or side chain addition steps
    • Reduced excess to minimize downstream purification burden

    Downstream process integration

    • Charged as batch input in multi-step organic syntheses
    • Subjected to catalytic hydrogenation or amidation under controlled atmosphere

    Final product types

    • Advanced pharmaceutical intermediates for CNS actives
    • Agrochemical pre-mixes for herbicidal active compounds
    • Specialty heterocyclic compounds in research pipelines
    • Custom performance chemicals for registered formulations

    4. Electronic Materials Manufacturing (Dielectric Modifier for High-Frequency Laminates)

    Producers of electronic substrates apply this compound as a dielectric constant modifier in circuit board laminates used for 5G and high-frequency data circuits. Tuning resin matrices with targeted cyano functionalities improves signal transmission stability and reduces dielectric loss in multilayer PCB constructions. Manufacturing processes require high-purity and consistent molecular architecture to meet strict QC controls for telecom and networking applications.

    Industry compliance standards

    • IPC-4101B for Base Materials for Rigid and Multilayer Printed Boards
    • UL 796 for Printed Wiring Boards
    • RoHS 3 (EU 2015/863) and halogen-free directives
    • IEC 61249-2-7 for base material flammability

    Typical usage ratio

    • 2–8% by resin formulation weight, fine-tuned to achieve target Dk/Df below 4.5/0.005 at 10 GHz
    • Ratio adjusted according to board thickness and performance requirements

    Downstream process integration

    • Blended in the resin mixing stage before lamination and hot-press processes
    • Dispersed with glass fiber prepregs for multilayer configuration

    Final product types

    • High-frequency printed circuit board substrates
    • Low-loss telecom laminate sheets
    • Data transmission backplane boards
    • RF identification modules

    5. Additive for UV-Curable Coatings

    This compound functions as a reactive additive in UV-curable coating formulations targeting industrial flooring, graphic inks, and optical fiber materials. Its dinitrile framework enhances crosslink density, solvent resistance, and surface hardness post-cure, meeting the need for scratch-resistant, durable films under high-throughput UV line conditions.

    Industry compliance standards

    • ISO 11341:2012 for accelerated weathering
    • FDA 21 CFR 175.300 for coatings in indirect food contact
    • EN 71-3 for heavy metal migration (graphic and toy applications)
    • REACH SVHC content declaration for coatings

    Typical usage ratio

    • 2–6% by formulation mass, tailored to viscosity and film thickness targets
    • Adjusted for photoinitiator compatibility and end-use regulatory limits

    Downstream process integration

    • Incorporated at the final blending stage before UV photoinitiator addition
    • Dispersed with oligomeric acrylates for continuous roll-coat, spray, or inkjet deposition

    Final product types

    • UV-cured industrial floor varnishes
    • Flexible protective print inks
    • Clear protective films for optical fibers
    • Anti-scratch overcoats for consumer electronics
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    Certification & Compliance
    More Introduction

    3,5-Bis(2-Cyanoprop-2-Yl)Toluene: A Versatile Intermediate from the Factory Floor

    What Sets Our Product Apart

    Every day in the chemical processing plant, I watch the batches roll out, knowing each liter of 3,5-Bis(2-cyanoprop-2-yl)toluene is the result of a tightly controlled operation. This specialty intermediate doesn’t just fill an order; it shapes the way specialty materials get built from the ground up. As both a producer and problem-solver, I see its value pop up across R&D projects and production lines, especially for demanding synthesis work. Whether you run a research bench or a commercial reactor, the compound’s unique branching and high degree of functionalization simplify a lot of downstream chemistry.

    Consistency Across Every Batch

    Over the years, customers come to us with tight tolerances and expectations for predictability. With this molecule, the target is clear: keep the isomer profile locked and nail the purity. Too often, outside labs come up short on reproducibility. That slows development timelines and, frankly, keeps purchasing cautious. We approach this from a manufacturing mindset: robust process control, full-chain material verification, and hands-on analytical support. Whether you want a kilo for scale-up or a drum for manufacturing, each lot walks through the same process. No batch leaves the gate without full chromatography and impurity trawling. This approach pays off when customers stop calling about re-analysis or unexpected results.

    Getting Technical: Specification Without the Jargon

    Most buyers ask for clarity. This isn’t just another aromatic nitrile. The backbone—a methyl-substituted toluene with bulky tert-butyl-like cyanide groups at 3,5 positions—performs as an anchor for new molecules. The high nitrile content means you can drive symmetry or asymmetry in follow-up steps, including amines, amides, heterocycles, or cross-coupled derivatives. The melting point sits high enough for stable shipping, low enough to avoid unnecessary re-melting or grinding. Typical purity sits above 99%, verified by GC and NMR, and we always have complete spectral data on file. Moisture and ash content stay tightly managed to keep performance in subsequent transformations consistent.

    Day-to-Day Value for Synthesis Workflows

    As a producer, I keep tabs on where this compound fits in technology pipelines. Medchem teams, polymer chemists, and electronics houses all find use for the dual cyanide groups. They build complex ligand frameworks, push boundaries in specialty polymers, or anchor new types of liquid crystals. The ability to couple or reduce the nitrile groups, while preserving the aromatic core, sets this compound apart from simple benzonitriles or branched toluenes. Downstream, it saves days of protection/deprotection chemistry and can withstand standard thermal or catalytic conditions.

    Why Not Just Use Simpler Building Blocks?

    A lot of labs rely on more basic aromatic nitriles—things like benzonitrile, terephthalonitrile, or xylyl derivatives. Those fail to provide enough handles for construction. The bulk and distribution of the cyanopropyl groups on our product offer selectivity and flexibility during chain extension, coupling, or cyclization. Chemists notice fewer side reactions and more tractable purification steps. In practical terms, that shortens development cycles and stabilizes costs for both high-performance and bulk-scale production.

    Real Problems, Real Solutions

    On the production floor, bottlenecks can arise from unstable intermediates, contamination, or scale-up headaches. This molecule’s robust structure cuts down on hydrolysis and side-degradation—a common frustration among high-nitrile compounds. Handling losses drop, and nobody has to pause a campaign while sorting out rogue impurities. Our experienced engineers work alongside you to troubleshoot fitment into both legacy and new continuous flow systems; process chemists keep feedback channels open, so modifications happen fast when needed. For global shipments, the solid, non-hygroscopic form means no special containment or environmental controls.

    Supporting Product Safety and Regulatory Stewardship

    The push for safer chemistries and best handling practice matters to us. Every worker on the floor understands the need for detailed batch documentation, labeling, and container integrity. We keep full traceability on source materials and follow strict transport protocols. This isn’t just about compliance for the sake of paperwork—it keeps both your technicians and our facility safe. Routine hazard assessments and emergency drills back up the day-to-day attention our operators give. While new regulations bring renewed challenges, our process adapts, never letting quality or consistency take a back seat.

    Reliable Partnership: What Long-Term Customers Value

    Chemicals aren’t commodities when every application rides on reproducibility. Our team fields questions from lab managers, process engineers, and even academic groups looking for a rare intermediate they can trust over multiple years. One polymer manufacturer on the West Coast ran our product through a multi-ton pilot and landed a new electronic-grade film they’d spent years developing; they returned, year after year, for the same lot-to-lot performance. This feedback loop lets us refine synthethic routes, monitor operational data, and mentor future process chemists who walk the floors of our plant today.

    No Black Box Chemistry

    We believe in practical transparency. Every purchase comes with full analytical data, synthetic route history, and clear communication about what you can expect in downstream compatibility. If a new application throws up unexpected results, our technical team picks up the call—sometimes before a formal ticket even opens. Customers talk directly with the people who run the reactors and prep the shipments. This keeps troubleshooting quick and guidance grounded in reality, not just theoretical models.

    Environmental Sustainability in Modern Synthesis

    Responsible manufacturing drives our operation. Carbon management and green metrics anchor every project meeting these days. Our plant routinely reuses solvents, optimizes batch yields, and reduces byproduct formation through smart catalysis. For this molecule, side streams and wash waters undergo closed-loop treatment. Not only does this approach keep the plant running clean, it aligns with customer requests for eco-friendly sourcing and clean-processing documentation. Being thorough with in-process controls makes the entire chain tighter, waste streams manageable, and compliance straightforward.

    Continual Process Improvement

    Feedback doesn’t sit in a suggestion box—it makes its way straight to the operations team. A few years back, one client flagged a purification snag when switching to continuous flow; our process chemists worked over a long weekend, revising the crystallization profile and drying regime. Two weeks later, the client hit their yields, downtime evaporated, and both sides banked crucial experience for future projects. Lessons like these push us to re-assess filtration strategies, packing materials for storage, and analytics calibration. This cycle of ongoing refinement raises baseline expectations for everyone.

    Lessons from the Shop Floor

    Making complex intermediates isn’t a hands-off business. The shop-floor crews know each reactor quirk, how charging rates affect quality, and what a well-run distillation cut looks like. Training stays continuous; no new operator gets thrown to the wolves. Our lead chemists keep open-door policies for both line workers and visiting customer scientists. Issues get solved in real-time—from feed quality hiccups to process temperature tweaks. Operators take pride in the finished product, often pointing to a freshly filled drum and explaining exactly what makes it dependable. This culture builds long-run product confidence.

    Mixing Theory with Everyday Production

    It’s one thing to talk about a molecule’s potential, another to put it into a running plant. The structural arrangement in 3,5-Bis(2-cyanoprop-2-yl)toluene means our reactors run at milder conditions, saving energy and prolonging catalyst life. We’ve upgraded sensors and automated washdown stations to respond to scale-up lessons. Storage stability metrics often exceed customer shelf-life requirements. With real-time data collection, we spot trouble before it turns into product variation—something process chemists appreciate when building critical supply chains. Over time, this tight monitoring forms the backbone of our quality story.

    How Usage Choices Shape Customer Outcomes

    Different sectors approach the same molecule in strikingly different ways. Advanced electronics researchers value the branched structure for liquid crystalline work, letting them tune alignment layers for high-performance displays and sensor arrays. Industrial polymers groups see a gateway to rugged, weatherproof resins with customizable mechanical strength. Medchem developers pick apart the nitrile groups to feed diverse heterocycle libraries, always looking for that next lead compound. Each time, flexibility matters—and it comes down to controlled branching and predictable reactivity. Many customers report smoother scale-up paths and fewer surprises at the kilo or metric ton scales.

    Supporting Our Customers—No Matter the Stage

    Some customers show up with fresh ideas, others with months of method development under their belt. Our team gets involved whether the project sits in early-stage synthesis, scale-up, or ongoing production. Application-specific recommendations come from factory chemists deeply familiar with the molecule’s quirks. During onboarding for a new project, we run pilot batches, set up real-time monitoring, and track outcomes until targets get met. This direct feedback loop reduces learning curves, avoids recurring problems, and gets new applications running faster.

    Comparing to Other Specialty Nitriles

    Folks often compare 3,5-Bis(2-cyanoprop-2-yl)toluene to other symmetrical aromatic nitriles, expecting similar reactivity profiles. In reality, the built-in steric bulk and extended symmetry shift coupling and reduction outcomes. Customers who previously spent weeks on problem purification with less hindered benzonitriles discover shorter routes and higher yields. The tailored blend of functionality and toughness allows for synthesis under wider ranges of pressure and temperature, slashing both downtime and raw material loss. That performance difference shows up in metrics customers can measure—faster analytical signoff, lower reject rates, and off-the-shelf compatibility with modern purification hardware.

    Tackling Workflow Pain Points

    Ask any process chemist: timeline slips often stem from tricky intermediates that fail to cooperate at the worst moment. A decade ago, that’s where most specialty nitriles sat—temperamental, inconsistent, and hard to handle outside of small research runs. We took that challenge directly by simplifying the workflow, strengthening in-process testing, and designing our protocols to mirror real-world usage. Every ton produced reflects hands-on factory experience. Our QC teams flag out-of-spec trends within a shift, not a week. This lets client development teams plan and execute confidently.

    Scaling Up Without Sacrificing Quality

    Managing both small pilot orders and full-scale production means juggling batch consistency and operational throughput. That’s not achieved with one-size-fits-all rules. We regularly review plant configuration against order volumes, analytic feedback, and post-delivery reports. Transition from lab-scale to industrial output only succeeds through close cooperation between R&D teams and our operations staff. Our engineers translate bench methods into plant-scale protocols, adapting solvent systems, agitation regimes, and crystallization cycles to keep impurity profiles steady and prevent surprises. The end result is a product ready for new application spaces without the risk of introducing batch-to-batch ambiguity.

    Building for the Next Generation

    Young chemists cycle through our plant, learning firsthand why repeatability trumps theoretical optimization. They’re shown every step in the production lifecycle, from raw material handling to final QA signoff. This culture of transparency and mentorship means our practices improve each year, and product performance follows. Lessons learned in this environment spill over into customer support, troubleshooting, and new process rollouts. We’ve seen projects move from academic concept all the way to manufacturing launches, with our product still anchoring the synthesis.

    Delivering More Than a Product Line

    Many factories churn out molecules without ever hearing how they’re actually used. Over time, we’ve built relationships on the ground—visiting customer sites, hosting joint troubleshooting sessions, and comparing notes after trial runs. This proximity means we spot emerging application trends early and respond with product updates, additional analytical support, or even alternate grade options. The chemists and engineers on our floor treat every order as a start to a problem-solving partnership, not a one-off shipment.

    Anticipating Industry Shifts

    Chemical innovation doesn’t wait for slow-moving suppliers. Clients demand documentation, clean traceability, and rapid troubleshooting support. Internal investments in automation, batch tracking, and batch data availability anchor our competitive edge. When customers need support for new regulatory filings, we provide the original manufacturing data and analytical suites, letting them move quickly through compliance gates. As customer product mixes evolve, we adapt grade specifications and shipping formats, always seeking to anticipate the realities of modern specialty synthesis.

    Challenges and Solutions Ahead

    No complex intermediate arrives without obstacles. Supply chain disruptions, new purity demands, and stricter hazardous materials guidelines keep our teams sharp. We keep one foot in the plant and another in customer feedback, always listening and adjusting. Whether the issue is a spike in demand or narrow impurity cut-offs, our plant’s flexibility makes the difference. We re-qualify critical raw streams, expand purification infrastructure, and benchmark every equipment change. Our job doesn’t end with product loading; it carries through until our clients hit the milestones they target. Every success story adds to our banking of expertise, helping shape tomorrow’s best practices.

    Ready for New Ideas

    As manufacturing chemists, we realize that big advances often start with small process tweaks and a reliable base intermediate. Our door stays open to new approaches, pilot requests, or joint development projects. Our team of specialists brings experience in scale-up, process intensification, and real-world troubleshooting. That’s the difference working with the people who make the product, not just those who sell it. If you have an idea, a process question, or a new target molecule, we’re ready to provide more than just supply—we offer insight built from years of daily factory operations.