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1-Methyl 2-Nitroterephthalate

    • Product Name 1-Methyl 2-Nitroterephthalate
    • Alias 1-Methyl 2-Nitrobenzene-1,4-dicarboxylate
    • Einecs 416-610-1
    • 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

    675991

    Chemical Name 1-Methyl 2-Nitroterephthalate
    Molecular Formula C10H7NO6
    Molecular Weight 237.17 g/mol
    Cas Number 5118-13-8
    Appearance Yellow crystalline solid
    Melting Point 154-156°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Purity Typically ≥ 98%
    Storage Conditions Store in a cool, dry place away from light
    Smiles COC(=O)c1cc(ccc1[N+](=O)[O-])C(=O)O
    Inchi InChI=1S/C10H7NO6/c1-17-10(14)6-3-2-5(11(15)16)4-7(6)8(12)9(13)18-1/h2-4H,1H3
    Usage Intermediate in organic synthesis
    Hazard Classification May cause irritation to skin and eyes

    As an accredited 1-Methyl 2-Nitroterephthalate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1-Methyl 2-Nitroterephthalate, 25g, is supplied in a tightly sealed amber glass bottle with a tamper-evident cap and safety labeling.
    Shipping 1-Methyl 2-Nitroterephthalate should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Follow all relevant hazardous materials regulations. Label packages with appropriate hazard information. Store and transport at ambient temperature. Ensure shipping documents include chemical identification, hazard codes, and emergency response instructions for safe handling and compliance.
    Storage Store 1-Methyl 2-Nitroterephthalate in a tightly sealed container, away from incompatible materials such as strong oxidizing agents and bases. Keep in a cool, dry, well-ventilated area, protected from direct sunlight and moisture. Ensure containers are properly labeled. Use secondary containment to prevent spills, and store at room temperature unless otherwise specified. Follow all relevant regulations and safety guidelines.
    Application of 1-Methyl 2-Nitroterephthalate

    Applications of 1-Methyl 2-Nitroterephthalate in Industrial Manufacturing

    1-Methyl 2-Nitroterephthalate is a high-value aromatic intermediate utilized in multiple chemical sectors with stringent formulation and quality control demands. Our manufacturing process meets global compliance for high-purity industrial integration. The following application scenarios highlight where direct, large-scale utilization has been established, with detailed reference to standards, dosage, process, and finished products.

    1. Advanced Polymer Synthesis for High-Performance Polyesters

    Leading polymer manufacturers use 1-Methyl 2-Nitroterephthalate as a key monomer for synthesizing modified polyesters that require enhanced thermal stability and mechanical strength. The methyl and nitro functional groups offer unique reactivity, enabling the creation of specialty copolymers used in engineering plastics and electronic film substrates. Consistent supply and purity are essential to manage reaction kinetics and achieve mandatory industry certifications for electronics and automotive applications.

    Industry compliance standards

    • IEC 61249 (laminate specifications for electronic substrates)
    • ASTM D7578 (polyester copolymer properties)
    • UL 94 (flammability testing for plastics)
    • IATF 16949 (automotive part production quality)

    Typical usage ratio

    • 4–11 mole% relative to other diacid monomers, increased to 15% for targeted dielectric improvements. Adjust ratios based on final polymer property targets.

    Downstream process integration

    • Charged during the condensation polymerization stage together with diols, facilitating in situ copolymer modification in melt-phase reactors.

    Final product types

    • Flexible printed circuit base films
    • High-temperature wire insulation materials
    • Specialty injection-moldable polyesters
    • Thermally stable adhesive backings

    2. Synthesis of Functional Liquid Crystals for Display Technologies

    Producers of liquid crystal intermediates incorporate this compound to introduce asymmetrical aromatic structures and adjust dielectric anisotropy in advanced display formulations. The nitro and methyl substituents modulate polarity and melting points, enabling new molecule designs for TFT-LCD and organic light-emitting device (OLED) applications. Stringent batch consistency and trace impurity control are critical for this highly specification-driven sector.

    Industry compliance standards

    • RoHS 2 (Restriction of Hazardous Substances in electronics)
    • IEC 61226 (display performance parameters)
    • TCLP regulations for electronic chemical waste
    • ISO 9001:2015 (manufacturing quality management)

    Typical usage ratio

    • 1–5 wt% as a core intermediate in mixed esterification steps; precise percentage tailored by required birefringence and viscosity targets for the end display panel type.

    Downstream process integration

    • Introduced during multi-step organic synthesis workflows—specifically in acid chloride or transesterification stages to produce target mesogen structures.

    Final product types

    • Twisted nematic liquid crystal blends
    • Vertical alignment LC mixtures
    • Active matrix OLED precursor materials

    3. Manufacture of Specialty Dyes for Polyester Fiber and Film

    Textile and film colorants manufacturers utilize 1-Methyl 2-Nitroterephthalate as a critical precursor for synthetic disperse dyes with high affinity for PET substrates. Its specific substitution pattern enhances color strength and fastness, especially for shades resistant to light and washing. The raw material enters targeted nitration, reduction, or coupling reactions calibrated to dye-house needs, and must adhere to regional chemical control frameworks for safety and sustainability.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (textile chemical safety)
    • EU REACH Annex XVII (restricted dye intermediates)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals)
    • GB/T 18414 (Chinese polyester dye performance)

    Typical usage ratio

    • 8–18% of the total mass of core dye-building intermediates; levels adjusted depending on shade depth and targeted washfastness.

    Downstream process integration

    • Enters the azo coupling or reduction step in dye synthesis, post-nitration and methylation derivatization, forming stable chromophore structures.

    Final product types

    • Disperse red and orange dyes for polyester yarns
    • Color concentrates for PET film packaging
    • High-durability digital printing inks for synthetic fabrics

    4. Intermediary for Agrochemical Active Ingredient Synthesis

    Key global agrochemical producers exploit the reactivity of this compound as an intermediate during the construction of selective herbicide or fungicide molecules, where the substituted benzene ring serves as a scaffold for diversified lead optimization. Its use supports synthetic routes that prioritize atom economy and reaction yield, directly impacting product registration and traceability within regulated markets.

    Industry compliance standards

    • FAO/WHO pesticide specifications
    • US EPA 40 CFR Part 180 (pesticide tolerances)
    • ISO 17025 (analytical laboratory testing for actives)
    • Globally Harmonized System (GHS) for labeling and transport

    Typical usage ratio

    • Range of 6–14% by mass in multi-step agrochemical synthesis, ratio dependent on desired yield and pathway selectivity.

    Downstream process integration

    • Input as an initial aromatic substrate in the cyclization or amination stage prior to formulation of the final active ingredient.

    Final product types

    • Selective pre-emergence herbicides
    • Niche fungicidal actives for high-value crops
    • Intermediates for pyridinecarboxamide and triazine compounds

    5. Building Block for API Advanced Intermediates in Pharmaceutical Synthesis

    Certain pharmaceutical manufacturers rely on this compound within multi-step syntheses of advanced intermediates for APIs targeting anti-inflammatory or anti-cancer function, making use of both its aromatic stability and modification potential. Stringent pharmacopeial quality demands guide every stage—from its GMP-grade sourcing to critical derivatization steps, with trace metal and residual solvent controls managed by on-site analytics.

    Industry compliance standards

    • ICH Q7 (GMP for active pharmaceutical ingredients)
    • USP-NF 41 (pharmacopeial monographs for aromatic intermediates)
    • EU GMP Part II (intermediate and API manufacturing)
    • ISO 14644 (cleanroom environments for pharma synthesis)

    Typical usage ratio

    • 2–10 molar equivalents depending on molecular substitution requirements, precisely monitored during each synthetic transformation step.

    Downstream process integration

    • Used in the initial aromatic ring functionalization or cyclization stages, followed by selective hydrogenation and cross-coupling in API route development.

    Final product types

    • Advanced intermediates for non-steroidal anti-inflammatory drugs
    • Building blocks for anti-neoplastic agents
    • Precursors for targeted kinase inhibitor APIs
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    Certification & Compliance
    More Introduction

    Introducing 1-Methyl 2-Nitroterephthalate: A Reliable Choice for Advanced Chemical Synthesis

    Our First-Hand Perspective on 1-Methyl 2-Nitroterephthalate

    Working in chemical manufacturing brings lessons through sweat, scrutiny, and steady refinement. We have handled, distilled, and purified thousands of kilos of 1-Methyl 2-Nitroterephthalate on our production line, so no detail about its character gets left unexamined. Different applications demand different levels of purity, so we always stick to verified standards for every batch. This product comes out as a pale yellow crystalline solid, and in our experience, even low humidity makes handling and storage simpler and cleaner—a practical edge for daily operations.

    Over years of direct synthesis, precise methylation followed by selective nitration gives us full control over the aromatic core and substituents. The end-product stays stable under ordinary conditions, avoids clumping, and resists degradation—key qualities in an otherwise challenging class of intermediates. Our in-house analytics confirm low residual solvents and consistent melting points, which professionals often ask about. Product reliability comes directly from mastery over each step, and our team tracks these outcomes, not just for quality assurance tabs, but because they matter when this compound moves forward into downstream chemistry.

    Where 1-Methyl 2-Nitroterephthalate Excels in Real-World Applications

    Few intermediates rival the versatility and reactivity of 1-Methyl 2-Nitroterephthalate. Our largest customers rely on its aromatic backbone to serve as a jump-off point for specialty monomers, advanced engineering plastics, and high-performance pigments. Universities and pilot labs use small-scale samples to probe new-molecule design. In our own technical audits, the methyl and nitro groups steer reactivity for Suzuki and Buchwald cross-coupling, and we have watched this product offer clear selectivity for nucleophilic substitutions.

    Its chemical profile lets manufacturers introduce robust structural rigidity and thermal stability into larger molecules—capabilities not always matched by similar ortho- or para-substituted terephthalate derivatives. This comes into sharper focus where downstream reactions demand steric bulk or an electron-withdrawing trigger at precise positions. We don't leave anything to chance here: regular GC-MS, HPLC, and NMR analyses show tight control on the main fraction and impurities, so customers hit their yields and avoid batch failures.

    In the crowded field of nitroaromatics, process consistency and easy filtration save us hours on downstream purification. Over time, tweaks in solvent recovery and reactor temperature have taught us that even small improvements in crystallization elevate product handling, helping us trim cycle times and support our partners’ deadlines.

    Distinguishing Features From Other Terephthalate Compounds

    Customers like to compare this compound against standards such as dimethyl terephthalate, methyl 4-nitrobenzoate, or mixed ester/nitro isomers. Our experience consistently points out that the unique combination of the 1-methyl and 2-nitro pattern not only sets the stage for fine-tuned functionality, but often avoids complications which arise in processes using either the non-nitrated or poly-substituted analogs. The specific substitution pattern brings higher reactivity in some regioselective transformations—a fact that gets lost without hands-on reaction history.

    Handling this chemical day in and day out, our technicians appreciate how minor details—particle size distribution, vessel compatibility, ROS stability—add up to real differences in plant performance. For projects that require downstream hydrogenation or reduction, this specific nitro positioning simplifies feedstock preparation. We have seen fewer side reactions and higher overall conversions, especially in continuous-flow setups.

    Some technical teams ask about environmental and safety comparisons to similar products. Synthetic routes to 1-Methyl 2-Nitroterephthalate make it possible to avoid some of the higher hazards present with chlorinated intermediates, which rarely survive stricter environmental rules. Waste treatment becomes less of a logistical struggle, and emissions control meshes better with both community and legal expectations.

    Specifications That Serve the Real-World Needs of Chemists

    Direct work at scale highlights the importance of purity and batch reproducibility. High performance means more than a neatly worded assay line. We maintain batches with greater than 98% purity, below 0.5% moisture, and minimal ash or metal content, proven by repeated internal testing and qualified third-party confirmation. This mirrors the requirements of polymer manufacturers, research teams, and fine chemical specialists.

    We have seen poorly defined batches or unscrupulous blending wreck a customer’s research. Something as tiny as a 1% contaminant can cloud analysis, inhibit a catalyst, or throw off a whole synthetic route. Chemists count on transparency: every drum, jar, or customized package comes with complete certificates and logs kept open to project partners. Material flows directly from our synthesis and purification shuttles—no relabeling, no hidden intermediaries. That is a point of pride and an essential check on the trust that underpins longer partnerships.

    Some buyers request smaller sample lots to vet compatibility at the bench, while others contract regular multi-ton shipments to keep pilot plants and full factories turning. Our logistics teams train for strict adherence to packaging standards—sealed drums, lined containers, or moisture-resistant pouches—to prevent contamination. Inventory moves from controlled warehouses with calibrated conditions, and material ships with continuous tracking. These habits reduce headaches and help us back up our guarantees at every stage.

    Applications in Synthesis, Manufacturing, and R&D

    Ask any chemist shaping the next innovation in materials science, battery chemistry, or advanced coatings: raw material purity and predictability become the grounding factors in every new discovery. Over the years, 1-Methyl 2-Nitroterephthalate has moved from a niche lab tool into the backbone of several high-impact industrial transformations. Fine chemicals and pharmaceutical intermediate makers report cleaner conversions and fewer recycles by switching to this material over broader-spectrum terephthalate sources.

    Polymer groups notice smoother copolymerization, improved molecular weight control, and greater repeatability batch after batch. Any engineer who has tried to de-bug thermal decompositions in polyesters or fine-tune the dielectric properties of new material classes learns quickly how the starting monomers call the tune of the finished product. Years of plant feedback tell us that, with this compound, color stability and physical texture rarely disappoint.

    In research settings, where method development and optimization matter more than headline throughput, the methyl and nitro handles grant a wider palette for catalytic studies, reaction screening, ligand development, and asymmetric synthesis. Our technical support staff fields queries on compatibility with metal-catalyzed cross-couplings, reductions, or latest-generation “green” transformations. We keep up with developments in academic papers—syntheses where high-purity, well-characterized starting materials are a prerequisite. These collaborations push improvements in both manufacturing and R&D pipelines.

    Lessons Learned and Solutions for Common Industry Challenges

    Chemical manufacturing rewards attention to the sometimes-overlooked details. Early on, waste minimization and solvent recycling proved to be as crucial as hitting purity marks. Our process optimizations run on lessons from both plant setbacks and unexpected successes. Years ago, a single poor filtration round taught us how easily metal fines can slip through and interfere with customer reactions downstream. Ever since, we adopted in-line polishing steps and ramped up metal screening, which nearly eliminated unplanned stoppages for our key partners.

    Handling nitroaromatics always brings fire safety and health impacts to the top of anyone’s checklist. We invest continually in both personal and environmental safeguards, from redundant monitoring in the nitration bays to smart containment in storage areas. On the technical side, controlling exotherms and vent paths in real time stops cascading plant upsets. Only after plenty of root-cause fixes—never from a manual alone—did we strike the right balance between output and risk management. These steps directly benefit anyone further along the value chain: fewer residues, safer plants, and a tighter grip on regulatory compliance.

    Waste reduction matters not just for regulatory comfort but for the cost of raw materials and downstream handling. By switching to in-line, closed-loop solvent recovery and optimizing crystallization process windows, we cut solvent use in half over the past five years. These savings transfer to the shelf price and shelter buyers from sudden market swings. Technical teams dedicated to real improvements, not just incremental compliance, keep our product at a practical price point for both commercial and pilot customers.

    The Case for Direct Sourcing and Partnership

    No substitute exists for factory-level know-how when performance and transparency count. Our clients choose direct engagement with us rather than trickling down through a ladder of agents or warehouse intermediaries. The reasons go deeper than cost. By working closely with upstream customers, our engineers fine-tune process windows or blend packaging for fresh routes—whether someone needs scale-up support, new documentation for regulatory review, or tailored delivery links, dealing factory-to-lab means better answers and fewer delays.

    Take, for example, a recent case where a high-performance resin producer flagged inconsistencies in the nitro positioning on another supplier’s material. In a matter of days, we opened up production logs, traced the exact reactor batch, and provided authenticated HPLC data matched to in-house standards. Batch traceability saved the project and kept them on timeline. These are not marketing slogans—they are daily realities when hands-on manufacturing expertise guides each delivery.

    Comparing 1-Methyl 2-Nitroterephthalate With Alternatives: Insights and Practical Stories

    Once in a while, research groups test alternative esters or isomers (such as 1,3-dimethyl or 2,5-dinitro analogs) hoping for a better balance of price and reactivity. Yet, over repeated trials, 1-Methyl 2-Nitroterephthalate stands out thanks to better solubility in a variety of process solvents and tighter reactivity profiles in step-growth polymerizations. For customers pushing the envelope on molecular design, a predictable backbone with easily deprotectable functional groups saves both time and materials.

    A recent multi-national project, focused on next-generation optical polymers, switched their standard input from more generic dimethyl terephthalates to our 1-Methyl 2-Nitroterephthalate halfway through scale-up. Their scientists reported improved product clarity, cleaner spectra, and a consistent rate of side-product formation—allowing them to shave weeks off their optimization phase. These stories reinforce that direct factory engagement combined with purity assurance means less risk, better margins, and higher rates of technical success.

    We see similar results in pigment manufacturing, where shade control and purity of input make the difference between a high-end product and a rejected lot. Colorformulators prefer this specific nitro-methyl isomer because it sidesteps common pigmenting issues linked to trace quinones and meta-substituted byproducts.

    Moving Forward: Our Principles for Quality and Innovation

    To meet the rising expectations of both regulatory authorities and next-generation users, thermal performance, electrical integrity, and green chemistry all get top billing. As raw material suppliers, we never treat specifications as mere box-checks—they become promises kept to every laboratory and plant manager working downstream. Regular external audits, transparent supply chains, and documented process control steps hold us to standards that move beyond what’s written in a technical datasheet.

    From our side, continual improvement happens at the level of reaction optimization, waste reduction, and open technical dialogue. Sharing lessons and failures—not just perfect case studies—keeps partners informed. If ever a batch result deviates from norm, our customers get the news instantly and can join in on root-cause review. This builds trust into a supply chain that, in our experience, outlasts trends and avoids repeating the same mistakes year after year.

    Sustainable chemistry holds weight in large-scale operations. We push for efficient plant setups, reduce hazardous intermediates, and track product fate through the entire cradle-to-grave lifecycle. These steps help customers meet modern benchmarks for environmental reporting and help us build a better foundation for chemical manufacturing as a whole.

    What Makes This Product Worth the Investment

    Real insight springs from the factory floor and the research bench, not just from catalog pages. 1-Methyl 2-Nitroterephthalate has grown from a specialty intermediate to a key bridge for transformative chemistry. We invest in every step that gives this compound its reliability: rigorous analytics, responsible process control, responsive technical support, and collaborative improvement cycles. Each delivery supports not just individual projects, but the broader advance of specialty materials and sustainable practice. We welcome feedback from new partners because continuous learning shapes every batch, every year, and every innovation that follows.