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2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate

    • Product Name 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate
    • Alias 2-Methoxyethyl 2-[(3-nitrophenyl)methylidene]-3-oxobutanoate
    • Einecs 410-050-4
    • 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

    560792

    Productname 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate
    Molecularformula C14H15NO6
    Molecularweight 293.27 g/mol
    Casnumber 97844-13-8
    Appearance Yellow solid
    Meltingpoint 100-103°C
    Boilingpoint No data available
    Purity Typically >98%
    Solubility Soluble in common organic solvents such as ethanol and DMSO
    Storagetemperature 2-8°C
    Synonyms 3-Nitrobenzylidene acetoacetic acid 2-methoxyethyl ester
    Structuretype Organic, aromatic nitro compound
    Refractiveindex No data available
    Functionalgroups Nitro, ester, methoxy, alkene

    As an accredited 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 25g, with tamper-evident cap; white printed label displays chemical name, quantity, safety symbols, and lot number.
    Shipping 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Transportation must comply with relevant chemical safety regulations. Suitable labeling and documentation are required, and handling should ensure minimal exposure. Consult the material safety data sheet (MSDS) for specific packaging and transport guidelines.
    Storage Store **2-Methoxyethyl 2-[(3-Nitrophenyl)methylene]acetoacetate** in a cool, dry, well-ventilated area, away from sources of ignition, heat, and direct sunlight. Keep the container tightly closed and properly labeled. Avoid storing with strong acids, bases, oxidizers, or reducing agents. Protect from moisture and incompatible substances. Use suitable, chemically resistant containers to prevent leaks and contamination.
    Application of 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate

    Applications of 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate in Industrial Manufacturing

    As a professional producer specializing in advanced organic intermediates, we supply 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate for critical, highly specialized sectors. Below, we outline specific industrial applications where this intermediate delivers real-world value in manufacturing workflows, adhering to each industry's strictest regulatory and technical requirements.

    1. High-Performance Organic Pigment Synthesis

    Downstream pigment industries incorporate this intermediate as a key condensation partner during the synthesis of specialized monoazo pigments, particularly for the production of heat-resistant and lightfast colorants used in high-end plastics and coatings. Operators dose the material in controlled proportions to finely tune chromophore intensity during variant development, while batch documentation ensures compliance with global chemical and pigment standards before conversion and dispersion.

    Industry compliance standards

    • DIN EN ISO 9001:2015 (Quality Management for Pigments Manufacturing)
    • REACH (EC) No. 1907/2006 chemical registration and notification for pigment intermediates
    • ASTM D476-20 (Standard Classification for Dry Pigmentary Materials)
    • AP(89)1 (Council of Europe resolution for coloring agents in plastics with food contact)

    Typical usage ratio

    • 3–8% by weight of total reaction mass, adjusted for target chroma and batch yield in monoazo pigment condensation reactions.

    Downstream process integration

    • Added during coupling step under controlled alkaline/acidic conditions after diazotization, directly forming the core pigment framework.

    Final product types

    • High-performance organic pigments for automotive OEM coatings
    • Specialty plastics masterbatches for outdoor use
    • Industrial inks requiring UV-stability
    • Colorants for high-durability architectural paints

    2. Photostable Dye Manufacturing for Optical Media

    Advanced dye producers leverage this material as a building block to synthesize photostable methine-based dyes for recordable optical storage (CD-R, DVD-R) and security features. By integrating the intermediate during Schiff base formation, downstream plants obtain dye molecules with enhanced absorption characteristics and stability under laser irradiation, critical for data retention and anti-counterfeit labeling.

    Industry compliance standards

    • RoHS Directive 2011/65/EU (restrictions of hazardous substances in electronics)
    • ISO/IEC 10995:2011 (Test Method for Estimating the Archival Lifetime of Optical Media)
    • JEITA IT-4001 (Japan standards for optical disk materials)
    • IEC 60950-1:2005 Safety for Information Technology Equipment

    Typical usage ratio

    • 1.5–4.0% by weight relative to total dye precursor mass, modulated by desired absorbance spectrum and thickness of dye layer.

    Downstream process integration

    • Introduced during the condensation and cyclization step in photoreactive dye synthesis, preceding purification and dye layer application.

    Final product types

    • Photostable dyes for recordable optical discs (CD-R, DVD-R, BD-R)
    • Absorber dyes for banknote anti-tampering strips
    • Colorant solutions for laser-writing printable labels
    • Security pigment dispersions in traceable inks

    3. Active Pharmaceutical Ingredient (API) Intermediate for Nitroaromatic Drug Synthesis

    Pharmaceutical manufacturers employ this compound within multi-step syntheses of nitroaromatic drugs, particularly as a ketone/ester building block in combinatorial chemistry and lead diversification. The compound’s chemical reactivity supports condensation and cyclization routes under GMP-validated protocols, with full traceability and impurity profiling per pharmacopoeial guidance.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • European Pharmacopoeia (Ph. Eur.) monographs for relevant nitroaromatic APIs
    • US 21 CFR Part 211 (Current Good Manufacturing Practice for Finished Pharmaceuticals)
    • Chinese Pharmacopoeia (ChP) process requirements

    Typical usage ratio

    • Variable: Typically 1–3 molar equivalents in key condensation or cyclization steps, depending on the structural target and yield optimization during medicinal intermediate synthesis.

    Downstream process integration

    • Reacted during core scaffold assembly, enabling further reduction, substitution, or cyclization, followed by purification and downstream derivatization.

    Final product types

    • Nitroaromatic-containing API intermediates
    • Pilot-scale intermediates for research pharmaceuticals
    • Target molecules in early-stage lead drug pipelines
    • Analytical standards for pharmaceutical QC labs

    4. Fluorescent Molecular Probe Precursor for Analytical Chemistry

    Chemical suppliers and life science tool manufacturers use this compound as an essential precursor in synthesizing fluorescent molecular probes, especially for detection kits applied in environmental, biological, and forensic analyses. Its nitro-phenyl backbone enables fine-tuning of fluorescence quantum yield during final probe construction via selective condensation in proprietary sequences, with batch records supporting traceability under ISO/IEC laboratory accreditation.

    Industry compliance standards

    • ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
    • OECD Principles of Good Laboratory Practice
    • US EPA 40 CFR Part 136 (Guidelines for water analysis methods)
    • EN 1484:2019 (Water quality—Guidelines for determination of total organic carbon)

    Typical usage ratio

    • 0.5–2.5% of probe precursor reaction mixture, proportioned based on final fluorescence intensity required per analytic protocol.

    Downstream process integration

    • Charged into the coupling step during final probe molecule synthesis, before post-processing purification and formulation for kit assembly.

    Final product types

    • Fluorescent probes for laboratory water testing kits
    • Detection reagents in genetic amplification analysis
    • Forensic fluorescence markers for scene investigation
    • Labeling dyes for immunoassay consumables

    5. UV-Stable Additive for Advanced Polymer Modifier Systems

    Engineers in the specialty plastics sector use this ingredient as a functional modifier that imparts increased UV-stability and acts as a chain-transfer agent during high-performance polymer formulation, such as for resistant engineering plastics and fibers. This application addresses demanding outdoor durability, especially where advanced stabilization and coloration are needed without compromising mechanical performance.

    Industry compliance standards

    • ISO 4892-2:2013 (Plastics—Methods of exposure to laboratory light sources)
    • ASTM D2565-16 (Outdoor weathering exposure of plastics)
    • EU Plastics Regulation (EU) No 10/2011 for plastic materials in contact with food (if intended for such use)
    • UL 94 (Standards for Safety of Flammability of Plastic Materials)

    Typical usage ratio

    • 0.2–1.0% by mass compounded into polymer blends, adjusted relative to UV resistance target and compatibility with polymer base resin (ABS, PET, PC, etc.).

    Downstream process integration

    • Fed during compounding in twin-screw extruder or batch mixer prior to pelletization, ensuring uniform distribution before final molding or fiber spinning.

    Final product types

    • Weatherable plastic sheets for construction
    • UV-stabilized fibers in geotextiles
    • Outdoor consumer product housings
    • Specialty automotive plastic trims
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    Certification & Compliance
    More Introduction

    Introducing 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate: A Manufacturer’s Perspective

    Real Insights from the Production Floor

    In our facility, we bring 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate to life through processes rooted in strict attention to purity and reliability. This compound, familiar to many in research and specialty synthesis, stands out due to its performance as a key building block in fine chemical reactions. Day after day, our team handles the details that shape both quality and consistency, learning directly from the complexities this molecule introduces.

    Hands-On Experience with Product Quality

    We start with technical grade raw materials known for their traceability and dependable supply. Rigorous screening happens before any reaction proceeds. Every reactor batch receives scrutiny for moisture content, pH stability, and precise molar ratios. These checks don’t just pad a data sheet. They correct for the quirks of real-world raw inputs. Minor deviations, if ignored, produce colored byproducts or lower crystallinity—something we see with this particular acetoacetate more than some aliphatic cousins.

    Following the initial alkylation, we push the condensation under strictly controlled temperature ranges. Operators continually adjust agitation and heating rates to avoid decomposing the sensitive nitrophenyl structure. Even a simple oversight in this step impacts the final UV absorbance and melting profile—critical factors for teams formulating high-performance dyes or imaging agents. Small-batch sampling for chromatographic analysis confirms the structure at each checkpoint. Deviations mean rework, not shipment.

    Specifications We Stand Behind

    Over the years, requests from advanced material developers have driven us to refine our typical offering. Product purity often exceeds 98 percent by HPLC, while residual volatile solvents remain well below 0.5 percent by weight. We monitor ash content, as a high mineral residue impairs reactivity downstream. Particle size rarely poses a challenge here, since this molecule dissolves well in many common organic solvents. The orange-yellow hue comes from the nitrophenyl group, and even slight color shifts start a review of precursor purity.

    Water content checks matter more than a footnote implies. Excessive moisture leads to hydrolysis upon storage or in process, a lesson we learned early and painfully in hot, humid summers. We now use sealed drums or lined containers if a shipment faces long-distance transit. No customer likes a sticky, degraded product, especially after investing weeks of planning around an arrival date.

    Why This Molecule Matters

    Chemists select 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate for its rich reactivity profile. The methoxyethyl side chain influences solubility and gives it an advantage in reactions where typical ethyl or methyl derivatives fail. Those modifications sometimes open up reaction pathways that boost yield or improve selectivity—attributes we see mentioned often in customers’ published literature as well as their confidential project feedback.

    This molecule slots into condensed aromatic syntheses, providing a useful starting point for heterocycle construction or pigment intermediates. Formulators building advanced coatings or light-sensitive polymers favor it over basic β-keto esters, since it handles better under photoreactive conditions. Quality differences translate directly to their end results: color consistency, thermal resistance, and purity.

    Pharmaceutical researchers work closely with our technical team, especially on impurity profiling. Even the smallest contaminant may create hurdles in regulatory filings. For these partners, every lot we provide includes a full chromatographic breakdown and, where requested, spectral analysis. Being transparent on real-world production variability means fewer unpleasant surprises once the compound reaches their analytical lab.

    Comparing to Other Acetoacetates

    During scale-up, we’ve handled a wide range of acetoacetate esters. The choice among methyl, ethyl, or 2-methoxyethyl derivatives impacts reactivity, volatility, and solubility dramatically. Our in-house team sees the methoxyethyl variant offering smoother dissolution in polar media compared to straight-chain alternatives. That trait often fixes processing bottlenecks for formulators switching from classic acetoacetates but who run into stubborn clumping or incomplete mixing.

    3-Nitrophenyl substitutions also change the story in subtle but important ways. Customers seeking more reactive aromatic aldehyde intermediates tend to favor this product, reporting higher conversion rates and greater end-product brilliance in pigment and photoactive material projects. Comparative assessments with ortho- or para-nitro analogs performed by our analytical department confirm slight but critical spectral differences, facts reflected in the literature and in direct feedback from pilot-scale users.

    Handling and storage demand more attention than for lower-substituted esters. In our experience, the nitro group increases the chance of side-reactions if standard warehouse conditions go unchecked. Staff training covers the real risks of humidity, improper container selection, or temperature cycling, reducing incidence of degradation or loss of key performance characteristics.

    Direct Feedback Guides Product Evolution

    Continuous collaboration with research chemists and process engineers keeps us adaptable. Regular post-delivery surveys and joint troubleshooting sessions highlight practical pain points. Once, a client formulating a UV-curable resin series needed tighter control of trace aldehyde impurities due to a new end-use application in electronics. We responded by shifting to multi-stage purification and implemented a new batch quarantine step for anything showing elevated side-product peaks. Today, this protocol stands as our default for every production run bound for semiconductor or optoelectronic partners.

    We’ve also extended shelf-life through surprising tweaks—higher density liners during the rainy season, fine-tuning drying cycles during packaging, and adding rapid-deployment lot release for urgent orders in high-growth industries. All these efforts come from persistent on-the-ground feedback, not from any abstract best-practices checklist.

    Environmental and Safety Commitment

    Production of specialized compounds like 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate carries regulatory and environmental obligations. We treat every waste stream—liquid solvent, process wash, or air emission—through systems that exceed local minimum standards. Over the last five years, solvent recovery operations have recaptured over three-quarters of all spent material in our line. Recovered methoxyethanol especially finds downstream use in non-critical cleaning or for fuel blending.

    Worker safety remains a firsthand concern for every shift manager. Handling nitrated aromatic intermediates introduces risks that off-the-shelf acetoacetates never approach. Respirator fit, containment standards, and rapid spill response have all grown out of hard-won experience, not just textbook guidance. Procedures adapt whenever lab or line operators spot patterns that signal new hazards or better working practices.

    We instruct customers honestly on recommended handling and safe processing. The nitro group, for instance, justifies stricter separation from acid sources and requires reliable fume removal during heating. Many partners learned the same lesson we did: underestimating the sensitivity of this structure can mean costly downtime or, in the worst circumstances, exposure incidents.

    Supporting Innovation through Reliability

    Stable sourcing underpins innovation. Our record through unpredictable years owes nothing to luck; it springs from supply-chain diligence and forward inventory planning. Key raw materials are contracted with strict scheduling, and surplus is held for any customer facing research surges or regulatory requalification. We do not overpromise on lead times. If a local logistics bottleneck or raw material spike threatens delay, we say so immediately, not after a scheduled delivery passes. This approach means some contracts stay smaller than market potential, but relationships run deeper and customer trust proves longer-lasting.

    Consistency of product attributes plays a crucial role in multi-stage syntheses. In high-volume pigment or polymer production, even small batch-to-batch deviations result in downstream disruptions. We run advanced analytics—NMR, HPLC, GC-MS—on every lot, and our historical records allow us to spot long-term trends before a single shipment leaves the plant. If a subtle impurity begins creeping higher, real solutions follow: process tuning, raw input auditing, or full lot recall if safety could be at stake.

    For emerging fields like organic electronics or next-generation healthcare diagnostics, researchers count on us to deliver not just the named compound, but consistent technical performance and transparent change notification if anything in our process shifts. These “routine” disciplines form the backbone of collaboration. Over time, innovation depends on boring dependability as much as headline-grabbing breakthroughs.

    What Sets the Manufacturer Apart

    Our decades in specialty organic synthesis build trust not just from what we make but from how we respond to the unexpected. Years ago, a last-minute change to a precursor tolled through several orders, threatening delivery to a European partner developing a novel pigment. Instead of covering up or rushing a substandard batch, we worked directly with their formulation chemists to codevelop a substitute—and flagged alternative raw material sources for future risk. Today, we treat those pivots as essential, not as rare exceptions.

    Even our packaging evolves from experience. Routine lots ship in moisture-barrier drums, but highly sensitive or small-batch R&D grades receive vacuum-sealed inner liners based on prior shipments lost to humidity exposure. We revisit packaging standards yearly, keeping pace with the demands of industries moving faster than regulations alone predict.

    We cultivate a culture where process engineers regularly meet with customers’ application chemists—remotely or on-site. They discuss not just specifications but how the material actually performs under new conditions. Our team brings stories from the powder room to technical discussions, often catching those minor points where lab theory meets production truths. It’s never just about filling a datasheet or sending another parcel. Close and candid communication saves real time and real money.

    Improving Supply and Performance: Solutions in Action

    No industry stands still, and neither can our production approaches. Recurrent issues with color drift in certain batches motivated us to refine our crystallization protocol, identifying a previously overlooked trace contaminant in an auxiliary solvent. Small changes to pH management and vacuum levels led to substantial improvement in color uniformity, directly benefiting customers running consistent color-sensitive syntheses.

    We also streamlined our batch tracking after an internal audit found that one lot had missed an extra drying cycle near monsoon season. Now, automated sensors flag any deviation in in-process moisture or hold times, preventing costly rework and end-user frustration. Experiences like these taught us to embrace in-line process monitoring and digital cross-checks long before industry standards nudged competitors in that direction.

    Problems with downstream applications sometimes reveal more complex root causes. An electronics customer reported intermittent dielectric breakdown in their materials incorporating our compound. Through joint analysis, we traced the source to ultra-trace metal contamination in one packing line valve. Solution: all packing points receiving this material now use inert polymer-lined valves, upgrading both local handling and global shipment protocols. This hands-on problem-solving culture now flourishes from the production floor to the shipping dock.

    Looking Ahead

    Real-world chemistry does not respect the comforting neatness of textbooks. The lessons of producing, refining, and shipping 2-Methoxyethyl 2-[(3-Nitrophenyl)Methylene]Acetoacetate play out every year in changing markets, evolving regulations, and new technical demands. Customers in coatings, imaging, electronics, or pharmaceuticals keep raising the bar, and every request teaches us as much as any peer-reviewed article. We face every new lot, every unusual request, and every troubleshooting call as a chance to improve both our product and our practice.

    The story of this advanced acetoacetate is shaped by those who use it—and those who make it. As producer, we rely on strong science, trusted processes, and open, fact-based communication, learned through years on both the production line and in direct technical exchanges. It’s a compound whose usefulness only grows as the science moves forward, and meeting that promise means daily dedication, creative problem solving, and a willingness to learn from every run.