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o-Anisaldehyde

    • Product Name o-Anisaldehyde
    • Alias 2-Methoxybenzaldehyde
    • Einecs 204-685-3
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    651099

    Name o-Anisaldehyde
    IUPAC_Name 2-Methoxybenzaldehyde
    CAS_Number 135-02-4
    Molecular_Formula C8H8O2
    Molecular_Weight 136.15
    Appearance Colorless to pale yellow liquid
    Melting_Point -2 °C
    Boiling_Point 243-245 °C
    Density 1.135 g/cm3
    Solubility_in_Water Slightly soluble
    Refractive_Index 1.571
    Flash_Point 112 °C
    Odor Aromatic, pleasant
    PubChem_CID 11964

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

    Packing & Storage
    Packing The 100 mL o-Anisaldehyde is packaged in a dark amber glass bottle with a secure screw cap and detailed hazard labeling.
    Shipping o-Anisaldehyde should be shipped in tightly sealed containers, clearly labeled, and protected from light and moisture. Use appropriate packaging materials to prevent leakage. Handle as a flammable liquid, complying with relevant hazardous materials regulations. Ensure transport documents include hazard identification and emergency contact information as per local and international shipping standards.
    Storage o-Anisaldehyde should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition. Protect it from direct sunlight, heat, and incompatible substances such as strong oxidizers and acids. Ensure containers are clearly labeled, and store at room temperature. Use secondary containment to prevent spills or leaks and follow all relevant safety guidelines.
    Application of o-Anisaldehyde

    Applications of o-Anisaldehyde in Industrial Manufacturing

    As a direct manufacturer of o-Anisaldehyde, we supply this key aromatic aldehyde to global industrial clients across a range of established downstream segments. Below, we detail authentic application scenarios where o-Anisaldehyde plays a critical functional role, with a focus on regulatory frameworks, technical integration, dosage parameters, and finished product categories relevant to manufacturers and formulators.

    1. Pharmaceutical Intermediate Synthesis

    API and intermediate producers routinely utilize o-Anisaldehyde as a building block for manufacturing various active pharmaceutical ingredients, especially in the synthesis of anti-tuberculosis drugs and other specialty molecules. It participates in condensation and derivatization steps under controlled conditions, contributing a protected aryl moiety tailored for recognized synthesis routes. Our clients implement strict validation protocols to comply with international pharmacopoeial standards at each stage from intake to final isolation.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • United States Pharmacopeia (USP)
    • European Pharmacopoeia (Ph. Eur.)
    • China Pharmacopoeia (ChP)

    Typical usage ratio

    • 0.5% to 3% w/w, based on the target API reaction scale; precise ratio optimized per synthesis protocol and yield requirements

    Downstream process integration

    • Added in reflux reactors or under inert conditions during intermediate step construction; custom batch records specify charge quantity aligned with validated process pathways

    Final product types

    • Anti-tuberculosis intermediates (e.g., isoniazid derivatives)
    • Pharmaceutical bulk actives (API) where aryl aldehyde function is critical
    • Synthesized intermediates for fine chemical libraries

    2. Fragrance Compound Manufacturing

    Fragrance formulators exploit the sweet, anisic profile of o-Anisaldehyde in blending operations for fine perfumes, soaps, home care perfumes, and air fresheners. The aldehyde imparts a warm, almond-like note preferred in high-value formulations and complies with international toxicological and purity specifications for olfactory ingredients. Downstream partners configure batch blending and dissolving parameters according to international flavor and fragrance guidelines, while maintaining batch traceability through automated systems.

    Industry compliance standards

    • International Fragrance Association (IFRA) Standards
    • European Union Cosmetics Regulation (EC) No 1223/2009
    • GMP for Cosmetic Ingredients (ISO 22716)
    • US Food and Drug Administration (FDA) Regulation 21 CFR 700 (for fragrance allergens)

    Typical usage ratio

    • 0.05% to 1% in fragrance concentrates; the dosage calibrates according to application type and performance testing

    Downstream process integration

    • Dosed directly in fragrance oil blending tanks or pre-dissolved in ethanol for alcoholic perfumes; typically added during the secondary blending phase with automated metering and QC sampling

    Final product types

    • Fine perfume compositions (EDT, EDP)
    • Bar and liquid soaps
    • Household air freshener bases
    • Laundry scent encapsulates

    3. Food Flavoring Formulation

    Food additive producers and flavor houses use o-Anisaldehyde as a characterizing agent for aniseed flavors, particularly in confectionery, baked goods, and alcohol beverage applications. Regulatory authorities closely monitor purity, residual solvents, and specific allergen labeling, requiring validated analytical methods and traceability in every production lot. Blenders dose the material in micro-quantities, utilizing precise volumetric controls and food-grade automation lines to ensure batch uniformity.

    Industry compliance standards

    • Food Chemicals Codex (FCC)
    • US FDA 21 CFR 172.515 (Flavoring agents and related substances)
    • EU Regulation (EC) No 1334/2008 on Flavourings
    • FSSC 22000 (Food Safety Management System Certification)

    Typical usage ratio

    • 5–100 ppm (0.0005%–0.01%), adjusted according to application matrix, local limits, and sensory panel feedback

    Downstream process integration

    • Incorporated into flavor oil bases or syrup pre-blends; added with high-shear mixing before downstream filling or spray drying operations

    Final product types

    • Confectionery flavor bases (e.g., licorice, anise drops)
    • Anise-flavored spirits (e.g., ouzo, raki, sambuca)
    • Bakery essences and dough flavor preparations
    • Complex seasonings and sweet syrup concentrates

    4. Agrochemical Synthesis (Herbicide Intermediate)

    Herbicide manufacturers integrate o-Anisaldehyde as an intermediate in the production streams of selected phenoxy-type herbicide actives, where the anisic structure imparts desirable selectivity properties. Downstream clients operate under rigorous environmental and chemical management standards during synthesis, treating, and downstream handling operations. Real-time process analytics track conversion rates and material balances from batch start to isolate recovery in multi-stage reactors.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 Quality Management Systems for Agrochemical Manufacturing
    • REACH Regulation (EC 1907/2006) for intermediates
    • Globally Harmonized System of Classification and Labelling of Chemicals (GHS)

    Typical usage ratio

    • 3% to 8% of total batch input for target herbicide precursor synthesis, adjusted by target yield and step conversion rates

    Downstream process integration

    • Reacted under controlled temperature and pressure in continuous stirred-tank reactors; introduced after first-stage bromination, then monitored for complete conversion in secondary step

    Final product types

    • Aromatic herbicide technical concentrates (e.g., haloxyfop derivatives)
    • Formulated SC/EC herbicidal products for cereals and grassland crops

    5. Dye and Pigment Intermediate Manufacturing

    The dye industry specifies o-Anisaldehyde for inclusion in the synthesis of certain azo and anthraquinone dye intermediates, valued for its role in stepwise functional group installation. Downstream process engineers match the aldehyde’s reactivity profile to precise coupling reactions, maintaining strict oversight of wastewater treatment and trace impurity control as required by global apparel and textile standards.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (textile safety)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals, Manufacturing Restricted Substances List)
    • ISO 14001 Environmental Management for Chemical Manufacturing
    • REACH Annex XVII for dye substances

    Typical usage ratio

    • 1% to 5% of total starting material, depending on downstream chromophore formation and targeted batch scale

    Downstream process integration

    • Charged into coupling stages through monitored dosing pumps; integrated after pH adjustment and carried forward in sequential reaction steps to pigment precipitation and washing

    Final product types

    • Azo dye intermediates for textiles and leather
    • Specialty pigments for industrial coloring applications
    • Colorants for inks and plastic masterbatches

    6. Analytical Reagent Formulations

    Laboratory reagent producers leverage the high-purity grade of o-Anisaldehyde in the formulation of colorimetric and derivatization reagents, particularly for chromatographic detection of amino acids and alkaloids. The aldehyde reacts selectively to form stable chromophores, enabling trace residue quantification in food and pharmaceutical analysis, with procedures validated against ISO and USP methods.

    Industry compliance standards

    • ISO/IEC 17025 Laboratory Competence
    • USP General Chapter <1225> Validation of Compendial Procedures
    • AOAC INTERNATIONAL Official Methods of Analysis
    • Japanese Pharmacopoeia (JP) Reagent Specifications

    Typical usage ratio

    • 0.1% to 0.5% in colorimetric reagent solutions; precise percentage depends on detection limits and reference curve standards

    Downstream process integration

    • Dissolved in ethanol, methanol, or aqueous buffers under laminar airflow conditions; filtered and sterile-packaged for direct laboratory application

    Final product types

    • Ready-to-use analytical reagent kits
    • HPLC derivatization agents
    • Colorimetric test solutions for laboratory analysis
    Free Quote

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

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    Certification & Compliance
    More Introduction

    Introducing o-Anisaldehyde: A Core Ingredient from Our Factory Floor

    Bringing Real-World Quality to Aromatic Chemistry

    Our team has produced o-Anisaldehyde for years, and every batch leaving our line has been built from a foundation of precise chemistry and down-to-earth attention to detail. We have used every step of synthesis, purification, and packaging as a learning ground, improving both yield and consistency to match real-world demands. Many know o-Anisaldehyde by its chemical name, 2-methoxybenzaldehyde, but those of us who work with it see much more than a label. In the lab, we feel its success measured in repeatable purity, clarity in GC spectra, and stability under the varied climates of bulk shipping and storage.

    Our model most commonly offered, matches the structure C8H8O2, appearing as a pale yellow liquid with a recognizable, warm, floral odor. We keep its content above 99.5% by area, and keep water and non-volatile impurities below 0.2%. This standard did not come from marketing brochures, but from years of working with customers who cannot afford off odors or unreliable component levels. Our regular product demonstrates a balance of high purity, stable reactivity, and ease of blending for those who care about both upstream synthesis and final application.

    How Our Process Shapes Quality

    Down the production line, we start with phenol and work through methylation and subsequent formylation steps. Years ago, we replaced batch processes with continuous reactors on a key step, cutting out the tailing impurities that always made fractionation a headache. Our staff maintain close logs on each run: temperature holds, catalyst charges, and distillation cut-points. Nothing shapes the day-to-day operation more than running kilo lots and watching how small changes ripple through the product profile.

    Most problems we see with o-Anisaldehyde from unfamiliar sources come from neglected separation and uncontrolled heating. Residual starting material, unidentified aromatic byproducts, and even color instability turn up when corners get cut. Chemists in flavor, fragrance, and fine chemical synthesis notice these issues in the way downstream reactions behave, or in performance on a GC test. We have spent years debugging distillation columns, investing in fractional vacuum distillation glassware, and rigorously qualifying solvents. Ensuring a product with both the correct GC retention time and desirable aroma signature takes real-world expertise and sound operating habits.

    Over time, customers have pushed for lower and lower limits on residual ortho-cresol, para-anisaldehyde, and solvent residues. Our solution involved adjusting column packing, shifting reflux ratios, and improving sample-taking intervals. Today, we meet the demand for low byproduct levels because we follow a system based on dozens of small improvements, each made in answer to lab and client feedback.

    How End Users Approach o-Anisaldehyde

    Our largest buyers want o-Anisaldehyde that delivers both reactivity and sensory performance. The perfumery sector targets its characteristic sweet, anisic note. In certain combinations, it rounds out vanilla, mimosa, and floral accord blends, which require less bite and more depth. They expect the product to remain true, without oxidizing or yellowing over weeks of storage. That pushes us to control not just chemical purity but also packaging and handling. We prepare every shipment in high-density polyethylene drums, purged with nitrogen, and keep transit conditions dry. This approach reflects actual requests from customers who want products that meet their expectations long after arrival.

    In pharmaceutical syntheses, users rely on precise formylation for further conversion to more complex molecules. The presence of trace aldehyde isomers or residual methylating agents can poison catalysts or skew reaction rates. We have worked alongside synthetic chemists who describe failed reactions in clear, unglamorous language, prompting us to check every batch certificate, cross-examine HPLC data, and run side-by-side performance tests. These experiences constantly feed back into our QC culture, pushing us to tighten limits and upgrade equipment.

    For industrial resin and polymer makers, what counts is consistency: a uniform aldehyde content that will react in predictable ways, batch after batch. While textbooks skim over the impact of pH, moisture, and yellowing, our operators have learned to spot the early signs of instability, from color drift to faint changes in viscosity. We responded by introducing tighter environmental monitoring inside storage and smart process adjustments to reduce moisture pickup. That’s how one learns: not by theory, but by watching barrels day after day and catching issues before they show up downstream.

    Our Difference: Field-Proven Craft and Continuous Feedback

    What sets our o-Anisaldehyde apart often comes down to reliability and a clear supply chain. We do not outsource intermediate steps, nor do we blend with external technical grades. Controlling every part of production, from raw phenol drums to final liquid fills, means direct accountability. If a run has a drift in color or a load in shipping has a discrepancy in analysis, our internal team investigates and resolves it. Over the years, we have built relationships with users who have visited our facility, tested samples on site, and reported strengths and weak points in both product and documentation.

    Many resellers break bulk and transfer material multiple times, creating opportunities for contamination or loss of traceability. We keep unique batch records, and labeling is always linked directly to a master production log. Dealing directly with procurement managers and site chemists, we have responded to issues ranging from headspace contamination to changes in supply chain regulations. These practical interactions have driven us to develop better anti-tamper seals, use color-stable packaging, and provide COAs that present more than just routine parameters.

    o-Anisaldehyde may share some properties with its isomers, like p-Anisaldehyde. Yet the subtle structural change brings pronounced impact. In sensory performance, o-Anisaldehyde produces rounder, deeper notes in fragrance blends, while p-Anisaldehyde tends to stand out as sharper, more medicinal. In chemical reactivity, the position of the methoxy group alters how the aromatic ring activates, affecting outcome in downstream synthesis. We learned this in the field, not from theory, but through hands-on guidance from application chemists who make the finished products that reach the consumer market.

    Across resins, pharmaceutical intermediates, and aroma chemicals, our o-Anisaldehyde is not the cheapest on the market. The work that goes into maintaining process control, investing in environmental tests, and keeping skilled staff on the line makes a difference. Some buyers, especially those scaling up for regulated markets, tell us our documentation and transparency prevent downstream hiccups. Our customer feedback loop does not stop after the shipment leaves the yard. We routinely receive updates on handling, batch variability, and in-use performance, which get logged as part of our quality system.

    Real-World Solutions to Ongoing Challenges

    Producing a pure, stable o-Anisaldehyde is not without trouble spots. One challenge we faced early on involved managing oxidation events during storage in humid weather. At first, even sealed drums developed faint yellowing, and users flagged variation in odor. Investigation pointed to microleaks and oil residues from gaskets. Our plant overhauled storage seals, invested in nitrogen purging across all headspaces, and implemented humidity sensors in storage areas. These changes cut down on product returns and built stronger trust with buyers who value both appearance and stability.

    Handling volatile organic compound releases also demanded up-to-date containment standards. We installed new vapor recovery units, set up routine inspections, and built training around real consequences—both for worker safety and for product loss. Manufacturing brings its share of difficulties—from inconsistent supply of raw phenol to regulators reviewing process safety management. We have worked closely with engineering consultants and local authorities to address emissions, fire protection, and emergency preparedness. Every investment in equipment or procedures ties directly to product quality and staff welfare, not some abstract need for compliance.

    Adapting to shifting raw material costs has also shaped our strategy. Phenol prices often fluctuate with global markets, squeezing margins and pushing us to find efficiencies without cutbacks on quality. Over years, we have partnered with trusted suppliers, locked in purchase volumes, and experimented with alternative solvents and catalysts—but we always benchmark performance in actual finished product. If a small tweak helps the bottom line but downgrades purity, shelf life, or customer satisfaction, then it is left on the lab bench where it belongs.

    Waste management represents another challenge that every chemical manufacturer faces, whether willingly or not. Our team moved beyond minimum disposal standards, aiming to recover process solvents, recycle mother liquors, and optimize distillation byproduct streams. Working alongside environmental experts, we carry out audits, train operators, and track our emission metrics. This investment often pays off not just by meeting regulations but through reduced raw input bills and fewer complaints from neighbors about odors or water discharge.

    User Experiences and Market Perspectives

    Clients across different sectors bring direct, sometimes blunt, feedback. Perfumers describe when a batch does not diffuse cleanly in finished fragrances, or when a top note turns stale after a few weeks on the shelf. Resin and polymer users, by contrast, focus on measurable targets: color, viscosity, reactivity in test polymers. Pharmaceutical formulators take nothing at face value, running side-by-side assays before accepting a new lot. Our sales and technical teams bridge these worlds, translating chemical figures into practical value.

    Much of our insight has come from troubleshooting: seeing how a supposedly “standard” o-Anisaldehyde batch performed differently in a particular end-use. On one occasion, a user flagged trace ionic contaminants impacting their sensitive catalysts. We backtracked through production records, pinpointed cross-contamination from an auxiliary pump seal, and changed our maintenance protocol. Other times, a batch that looked fine on paper received complaints for faint off-notes in olfactive testing—leading us to tweak our internal reference samples and review staff training.

    A big part of manufacturing o-Anisaldehyde goes beyond running reactors. Our plant focuses on data integrity, logging every batch’s details and routinely calibrating analytical equipment. QA chemists routinely compare results from our site with external, certified labs. If a batch falls anywhere out of agreed range, client support works directly with staff to trace, identify, and solve the problem—all before the product reaches critical customer applications.

    Continuous Learning: Meeting Real Demands

    Nobody in this business can rely on the status quo. Every year brings new environmental standards, demand shifts, and raw material sourcing challenges. We keep up not out of compliance alone, but from experience: those who fail to adapt lose customer trust. Real competitive advantage comes from marrying technical skill, rooted experience, and ears open to user feedback.

    Ongoing training ensures each operator—whether in synthesis, purification, or packaging—knows more than just the written procedure. Yearly courses on hazardous material handling and audits from specialty consultants let us spot and address weak points before they become critical. Every change in the plant stems from encountered problems, not just theoretical risk.

    Our relationship with o-Anisaldehyde has evolved over thousands of reactor runs and countless hours deciphering customer feedback. Each improvement—whether to purity, stability, or documentation—came about through listening and acting on real stories and real numbers.

    Why We Continue to Invest in This Field

    Producing o-Anisaldehyde is not just a daily routine. It’s a test of technical expertise, process discipline, and willingness to innovate in response to daily plant realities. Our investment in modernizing process controls, environmental safeguards, and feedback loops shows up not in fancy brochures, but in the reliable product delivered day in and day out.

    Those looking to use o-Anisaldehyde in perfume, resin, or intermediate synthesis want supply they can count on. We are proud to provide a product that reflects hard-won experience, not shaky shortcuts or empty claims. In every batch, the work of skilled chemists, production managers, and customer backers is present—making our o-Anisaldehyde a cornerstone for those who build more complex products from the ground up.