Products

6-Methylisoquinoline

    • Product Name: 6-Methylisoquinoline
    • Alias: 6-Methyl-1-azanaphthalene
    • Einecs: 211-021-9
    • 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

    146333

    Cas Number 1849-54-1
    Iupac Name 6-Methylisoquinoline
    Molecular Formula C10H9N
    Molecular Weight 143.19 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 249-251 °C
    Melting Point N/A (liquid at room temperature)
    Density 1.066 g/cm³
    Solubility In Water Slightly soluble
    Flash Point 103 °C
    Smiles Cc1ccc2ncccc2c1
    Pubchem Cid 13482

    As an accredited 6-Methylisoquinoline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brown glass bottle containing 100 grams of 6-Methylisoquinoline, sealed with a screw cap, labeled with hazard and handling information.
    Shipping 6-Methylisoquinoline is shipped in tightly sealed containers, complying with relevant chemical transport regulations. It should be stored in a cool, dry, and well-ventilated area, away from incompatible substances. Appropriate labeling and documentation are ensured for safe handling. Personal protective equipment is recommended during handling and transportation to prevent exposure.
    Storage 6-Methylisoquinoline should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep it separate from strong oxidizers and acids. Recommended storage temperatures are generally at or below room temperature. Properly label the container, and ensure compliance with local regulations for chemical storage and handling.
    Application of 6-Methylisoquinoline

    Applications of 6-Methylisoquinoline in Industrial Manufacturing

    6-Methylisoquinoline is utilized as a key intermediate in multiple industrial sectors owing to its unique isoquinoline scaffold and specific methyl functionalization. Our company manufactures this material under strict quality management systems, supporting the requirements of established downstream industries in pharmaceuticals, agrochemicals, colorants, and specialty chemical synthesis. The following are primary application scenarios that reflect proven end-use integration in accordance with market and regulatory expectations.

    1. Pharmaceutical Intermediates for Active Ingredient Synthesis

    Producers of active pharmaceutical ingredients (APIs) employ 6-Methylisoquinoline as a key building block, particularly for synthesis routes leading to isoquinoline-based drug candidates and marketed small molecules. Its structural motif is essential in the creation of anti-hypertensive, anti-inflammatory, and anti-tumoral agents, where the intermediate undergoes functional group transformation in early-stage route development and late-stage alkylation or cyclization reactions. Integration occurs at the pre-API intermediate stage, where batch and continuous synthesis run under GMP, with traceability protocols and impurity profile monitoring active throughout scale-up and commercial production.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP/NF and Ph.Eur. guidelines for intermediate and impurity control
    • EMA and FDA guidelines for starting materials and raw material traceability
    • ISO 9001:2015 quality management systems

    Typical usage ratio

    • 5%–18% (w/w) relative to overall API mass, adjustable depending on target molecule scaffold and synthetic route

    Downstream process integration

    • Integrated during multi-step organic synthesis in the early intermediate or penultimate intermediate stage (e.g., Mannich-type synthesis, Friedel-Crafts acylation, reductive amination setups)
    • Direct functionalization for heterocyclic compound formation

    Final product types

    • Small-molecule pharmaceuticals for cardiovascular, central nervous system, and oncology indications
    • Regulatory-specified intermediates for subsequent contract manufacturing

    2. Agrochemical Active Ingredient Production

    6-Methylisoquinoline is adopted by agrochemical manufacturers as an intermediate in the preparation of herbicides and fungicides containing isoquinoline nuclei. Suppliers value its reactivity profile for introducing methyl-substituted aromatic rings, which confers particular soil stability and biological activity after further chemical modifications such as halogenation, nitration, or coupling reactions. Commercial integration typically involves multi-step batch synthesis under process controls aimed at minimizing environmental impact and assuring consistent product quality.

    Industry compliance standards

    • FAO/WHO specifications for pesticide formulation
    • REACH registration (EC No. 1907/2006) for chemical safety and documentation
    • ISO 9001 and ISO 14001 for production and environmental management systems

    Typical usage ratio

    • 8%–20% by weight of precursor input, determined by desired active ingredient loading and downstream functionalization needs

    Downstream process integration

    • Directly introduced at the heterocycle-building phase (e.g., cross-coupling, halogenation, or nitration), preceding formulation and granulation
    • Isolation and purification steps guided by residue and contaminant limits specific to regulatory approvals

    Final product types

    • Crop protection herbicides and fungicides with enhanced persistence and target selectivity
    • Intermediate stock for seed treatment and foliar spray formulations

    3. Dye and Pigment Intermediate Manufacture

    Producers of specialty colorants rely on 6-Methylisoquinoline as a foundational substrate in synthesizing certain solvent dyes and high-performance organic pigments. Its structure supports selective functionalization at the nitrogen position, resulting in pigments that display increased shade strength, lightfastness, and solvent resistance, necessary for high-specification coatings and plastics markets. The integration starts at the quat-ammonium salt formation or condensation step, critically influencing the chromophore’s electronic character and final product performance.

    Industry compliance standards

    • EN 71-3 (Toy Safety/ migration of certain elements, for colorants in children’s products)
    • ISO 9001 for pigment process control
    • RoHS Directive (for pigments used in electronic enclosures and housings)

    Typical usage ratio

    • 12%–25% by weight relative to other aromatic amine precursors, tailored to targeted color intensity and application medium

    Downstream process integration

    • Integrated at condensation or coupling stage to introduce methyl-substituted character into the chromogenic backbone, prior to salt formation and crystallization
    • Batch synthesis allows adjustment of pH and temperature to control tint strength and particle morphology

    Final product types

    • Solvent dyes for plastics, ink, and coatings
    • Organic pigments for automotive, industrial, and high-grade polymer applications

    4. Fine Chemical Synthesis for Specialty Additives

    Manufacturers of specialty chemicals incorporate 6-Methylisoquinoline as a nucleophilic starting material in synthesizing corrosion inhibitors, ligand precursors, and functional monomers. Its inclusion facilitates production workflows that require fine control over aromatic substitution patterns, vital for advanced polymeric or chelation properties. The substance is mainly introduced during the mono- or di-substitution step in controlled reactor environments, forming adducts or complex intermediates that pass through further downstream transformations.

    Industry compliance standards

    • OECD guidelines for chemicals (safety and toxicity testing)
    • ISO 9001 quality management throughout specialty additive production
    • REACH compliance for substances used in the EU market

    Typical usage ratio

    • 2%–10% by molecular content, adjustable according to target end-use performance and polymer system

    Downstream process integration

    • Included at the nucleophilic aromatic substitution phase, prior to final derivatization and purification steps
    • Sequenced as a precursor for ligand or monomer formation in specialty chemical and additive synthesis lines

    Final product types

    • Advanced corrosion inhibitors for industrial water treatment and metalworking fluid systems
    • Ligands for coordination chemistry and catalytic applications
    • Reactive monomers for high-performance resins and functional coatings

    Free Quote

    Competitive 6-Methylisoquinoline prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    6-Methylisoquinoline: Value and Versatility from the Manufacturer’s Point of View

    Introducing 6-Methylisoquinoline: Details Forged at the Source

    At our production facilities, 6-Methylisoquinoline starts its journey from basic aromatic feedstocks and tight process controls shaped by years of hard-won experience in heterocyclic chemistry. We understand every batch isn’t just a number; it’s a direct measure of how our work shapes value for clients working in pharmaceutical research, agrochemical synthesis, dyes, and specialty polymers.

    Our plant operations team oversees a process that brings out high purity, precise consistency, and reliable supply. Typical model reference for our product is simply "6-Methylisoquinoline," anchored by a CAS number linking it directly to its international chemical identity. The chemical formula, C10H9N, marks it as a methyl derivative of isoquinoline, specifically methylated at the 6-position. Molecular weight checks in at 143.19 g/mol. This structural tweak — just one methyl group — shapes downstream chemistry and accounts for differences in reactivity and application compared to unsubstituted isoquinoline or other substituted analogues.

    Physical and Chemical Characteristics That Matter

    We put a premium on analytical clarity and physical reliability. Typical specifications for our 6-Methylisoquinoline include a purity above 98% by GC, a boiling point near 248–251°C, and clear assignment of melting point, refractive index, and appearance. Our quality control teams conduct full NMR, GC-MS, and HPLC analyses for each lot. Instead of chasing abstract benchmarks, we focus on measurable, repeatable results. This approach matters when you’re pushing the limits in complex organic syntheses or pharma R&D, where unexpected byproducts ruin value.

    Our tight controls in the final crystallization and purification steps mean you’re not juggling suspicious peaks on the chromatogram or getting hit with extra purification costs once material hits your lab. Room-temperature stability, low humidity sensitivity, and minimal risk of polymorphs are outcomes grounded in batch history, not just catalog promises.

    Real-World Usage: What Our Customers Count On

    Teams ordering from us commit projects, timelines, and sometimes millions of dollars’ worth of research to the quality of each delivered drum. In our experience, most of the 6-Methylisoquinoline from our reactors heads to pharmaceutical intermediates, advanced materials, and academic labs running catalytic studies. Its methyl group at the 6-position opens up pathways that can’t be tapped with basic isoquinoline. Medicinal chemists use it as a key building block — methyl substitution often boosts biological activity or improves metabolic stability for lead compounds. So, that simple addition has a tangible impact in the lab and, ultimately, in the clinic.

    Beyond pharma, clients in the crop science sector bolt on 6-Methylisoquinoline for new agrochemical entities, targeting active sites with more selectivity than basic isoquinoline might offer. We have customers who use this molecule to produce specialty pigments and corrosion-inhibiting polymers, since the methyl group sometimes improves compatibility and final performance. University groups let us know they need reliable and pure material for C–H activation studies, where trace impurities knock down yields.

    From Process to Product: Why Sourcing Directly from the Manufacturer Makes a Difference

    Many buyers don’t always see the gap between what a lab catalog stocks and what a production chemist actually receives. As a direct manufacturer, we control details that often get lost when dealing with third-party warehouses or generic lists. It’s the difference between getting a shipment whose COA matches what’s inside and one that surprises you with off-spec peaks or ambiguous labeling.

    We don’t relabel. We don’t blend lot numbers. What leaves our site carries batch documentation and traceable production history, with direct oversight at each stage. This commitment isn’t just for ISO checklists; it reflects years of customer feedback, lost weekends solving supply issues, and a genuine desire to get closer to problem-free sourcing.

    It’s not uncommon for us to field calls from researchers dealing with stubborn side products, only to troubleshoot by phone or video directly with their teams. Our technical support isn’t a third-party script; it’s our plant supervisors and chemists who’ve handled the product day in, day out. This helps us keep supply chains transparent and keeps your work moving forward.

    What Sets 6-Methylisoquinoline Apart from Other Isoquinolines

    Within the isoquinoline family, simple structural changes can completely shift how a molecule fits into a synthetic scheme. Our 6-Methylisoquinoline isn’t just another ring in the catalog—it’s the only one with a methyl at the 6-position, steering both the electron density and the functional sites on the isoquinoline system.

    Compared to isoquinoline itself, or 5-methylisoquinoline, the 6-methyl version offers pathways for regioselective reactions that simply aren’t accessible from the parent structure. This matters most during N-alkylations and aromatic substitutions, where downstream steps hinge on predictable outcomes. Medicinal chemists recognize that even subtle methylation marks can mean the difference between active and inactive scaffolds, or between a scalable process and a nonstarter.

    As a direct manufacturer, we track demand and keep close to process development trends, so we’ve seen requests for 6-methyl isomers rise in line with the pursuit of selective kinase inhibitors, DNA-binding probes, and even optoelectronic materials. Researchers working at scale recognize the advantage — a direct path from our reactors to their kilo lab, no blending, no uncertainty, just precisely what the scheme requires.

    Stability, Storage, and Safety: More Than Just Checkboxes

    At our facility, every outgoing shipment of 6-Methylisoquinoline has passed stability tests under varied temperature and humidity, far more than standard lab storage. We recognize most users expect stable product over moderate shelf lives. In our own bulk tanks and intermediate storage, we track time, temperature, and even light exposure. Shipments go out in certified, sealed containers, with safety recommendations matched to practical work — not just regulatory minimums.

    From years working alongside R&D clients, we recognize that the real world brings spills, drips, and occasional near misses. 6-Methylisoquinoline has typical hazards common to heterocyclic aromatic bases. We work hard to keep package sizing and purity matched to end-use, so you aren’t overbuying or managing unnecessary risk. And our technical service desk is run by chemical plant staff who know the product, not just generic call handlers.

    Supply Chain Realities: Predictable Access in Unpredictable Times

    Global shifts in feedstock availability, shipping disruptions, and sudden regulatory changes all impact specialty chemicals. Having run our own distillation, purification, and blending operations for years, we don’t gamble with single-source intermediates. Each new batch uses raw materials from validated partners, all with transparent documentation. Shrinking lead times, holding safety stock, and sharing delivery schedules make a real difference when clients call with urgent scale-ups or new project launches.

    Backups in ports or regulatory slowdowns can cause havoc at the worst possible times. What saves the day, in our experience, isn’t algorithm-driven fulfillment but a human chain of custody, real conversations, and willingness to accelerate QA support when urgent. Feedback from synthetic chemists and process development teams drives how we trim bottlenecks on our end.

    Supporting Research and Scale-Up: End-to-End Partnership

    While we pride ourselves on ton-scale output, small research batches still command close attention. Sometimes, a new research program needs just a few grams with unusually high purity or unique solvent profiles. Our operations flex to match, supporting both established pharmaceutical labs and startups seeking lead compounds for preclinical programs.

    In the past year alone, we’ve fielded requests to customize drying, match DCM levels for unique projects, and tweak storage protocols for specific academic partners. In all cases, our response builds on direct manufacturing know-how rather than off-the-shelf answers. We don’t treat kilo-scale users as afterthoughts; instead, their comments on product usability and packaging feed back into how we innovate and deliver future lots.

    Working Together: Direct Dialogue Builds Better Chemistry

    We see every order for 6-Methylisoquinoline as a chance to partner with scientists who drive actual discovery. The difference comes through in long-term relationships, swift problem-solving, and honest sharing of process knowledge. Sometimes it means hosting visiting chemists in our plant, walking them through how methylation controls side products or improves batch purity. Direct communication, built on years of trust, counts for more than any algorithm matching catalog codes.

    We’re often asked about future synthetic challenges — green chemistry mandates, waste reduction, and reusability. Our plant teams brainstorm not only cleaner methylation approaches but also solvent recycling and route optimization, informing how the next round of material improvements rolls out. Every insight from customer labs shapes our future investments and guides our adoption of better catalysts, safer reagents, and smarter waste handling.

    Looking Forward: Accountability and Innovation Go Hand in Hand

    Supplying 6-Methylisoquinoline directly, we keep a continual loop of responsibility — batch by batch, feedback by feedback. It’s not just about the analytics, but whether the product lives up to its role in real research and manufacturing. Transparency, traceability, and technical support are strengths baked into each ton or bottle that ships out. Direct supply relationships reduce risk, turn-around times, and costs.

    We learn something new with every batch and every challenging custom request. This is how our 6-Methylisoquinoline stands out — not because it’s a catalog commodity, but because attention to real manufacturing details makes a difference in your synthesis, your research, and your final product. We welcome detailed dialogue, open troubleshooting, and shared pursuit of the next breakthrough that starts with a bottle bearing our label.

    Summary: More than a Reagent — A True Foundation

    As direct manufacturers of 6-Methylisoquinoline, our goal remains straightforward: deliver a product that you can trust, from the reactor all the way to the application. Years operating syntheses, fine-tuning purification, and building strong technical support allow us to stand behind each shipment. By serving the ever-expanding roles of 6-Methylisoquinoline in pharma, materials, and research, we join with our partners in fueling next-generation discoveries and commercial breakthroughs.

    Your work depends on reliable, predictable, and transparent chemical supply. Each lot of 6-Methylisoquinoline carries the mark of skilled production and a manufacturer’s commitment to your success. Whether you’re refining a new lead compound, launching a scale-up, or chasing that next elusive reaction, we deliver more than a chemical — we deliver a partnership grounded in trust and technical excellence.

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