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2,4-Dimethylthiazole

    • Product Name 2,4-Dimethylthiazole
    • Alias 2,4-Dimethylthiazole isomer
    • Einecs 211-217-6
    • 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

    270972

    Cas Number 137-17-7
    Iupac Name 2,4-Dimethyl-1,3-thiazole
    Molecular Formula C5H7NS
    Molecular Weight 113.18
    Appearance Colorless to pale yellow liquid
    Boiling Point 141-143°C
    Melting Point -43°C
    Density 1.056 g/cm³
    Flash Point 36°C
    Solubility In Water Slightly soluble
    Odor Nutty, roasted, cocoa-like
    Refractive Index 1.544
    Pubchem Cid 10962

    As an accredited 2,4-Dimethylthiazole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 2,4-Dimethylthiazole is packaged in a 25-gram amber glass bottle with a tightly sealed screw cap for light protection.
    Shipping 2,4-Dimethylthiazole should be shipped in tightly sealed containers, protected from light and moisture. Transport in accordance with local, national, and international regulations for hazardous chemicals. Ensure upright positioning and cushioning to prevent breakage. The shipping container should be clearly labeled, and accompanied by the appropriate safety data sheet (SDS).
    Storage 2,4-Dimethylthiazole should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. It should be kept away from direct sunlight and heat. Proper labeling and secondary containment are recommended to prevent leakage or accidental exposure. Use appropriate protective equipment when handling.
    Application of 2,4-Dimethylthiazole

    Applications of 2,4-Dimethylthiazole in Industrial Manufacturing

    As a direct manufacturer of 2,4-Dimethylthiazole, we offer this specialty heterocyclic compound to a targeted range of industries where its unique aromatic and organosulfur profile serves technical roles in flavor, fragrance, and advanced organic synthesis. The applications below detail the main industrial scenarios where commercial use has been established, with a focus on compliance protocols, usage ratios, process introduction, and end products as validated by global downstream customers.

    1. Food Flavor Industry – Savory Flavor Formulations

    Within the food industry, 2,4-Dimethylthiazole acts as a potent key base note for roasted, meaty, and nutty profiles in processed foods. Its application is centered in savory flavor compounds for snack seasonings, meat analog formulations, and roasted nut blends where thermal reaction flavors are required. Compliance with food grade purity, strict dosage limits, and transparent traceability underpins its supply and use in edible goods. Product development teams typically assess the interaction with reducing sugars and amino acids during Maillard reactions to enhance authentic cooked and toasted notes.

    Industry compliance standards

    • FEMA GRAS status (FEMA No. 3181)
    • EU Regulation (EC) No 1334/2008 (Flavorings Regulation)
    • 21 CFR 172.515 (FDA Approved Flavouring Substances)
    • GB 30616-2014 (China Food Additive Standard)

    Typical usage ratio

    • Utilized between 0.1 and 5 ppm in finished food matrix; precise addition based on food category, with roasted meat analogs typically ranging from 0.3–2 ppm. Higher concentrations may be trialed in process flavors but validated via sensory and legal safety assessment.

    Downstream process integration

    • Introduced in post-emulsification steps for liquid flavors
    • Added during topnote blending for dry mix seasoning formulations
    • Co-reacted with sugar and protein hydrolysates in reaction flavor synthesis reactors

    Final product types

    • Savory seasonings for snacks and soups
    • Vegan and vegetarian meat analog flavors
    • Roasted peanut and coffee flavor enhancers
    • Compound smoked and grilled flavorings

    2. Tobacco and Shisha Flavor Manufacturing

    2,4-Dimethylthiazole serves as a core contributor to the creation of authentic toasted, smoky, and nutty notes in reconstituted tobacco and water-pipe (shisha) molasses blends. It is highly valued in this sector for its low-odor threshold and strong affinity to the profile enhancement of cured and aged tobacco materials. The precise dosing and residue control remain a strict requirement, as per international tobacco regulations and in-house QA protocols established by multinational cigarette and shisha molasses manufacturers.

    Industry compliance standards

    • ISO 12863 (Determination of certain substances in tobacco)
    • AFNOR XP D90-300-2 (Shisha tobacco composition)
    • Chinese GB/T 23219-2009 (Flavors and fragrances in cigarettes)
    • TPD 2014/40/EU (EU Tobacco Products Directive, flavoring substance control)

    Typical usage ratio

    • Typical dose level ranges from 0.2 to 1.5 ppm in tobacco blends, with upper limits set by flavor house or regulatory body sensory panel determination to avoid off-notes. Lower ppm levels are adopted for premium rolling blends versus higher use in homogenized or reconstituted products.

    Downstream process integration

    • Sprayed directly onto cut tobacco leaves pre-curing
    • Batch-mixed into shisha molasses or pipe tobacco pastes during the blending stage
    • Infused post-condensation in aromatic flavor fractions

    Final product types

    • Reconstituted tobacco sheets
    • Premium cigarette flavor infusions
    • Flavored shisha molasses
    • Pipe tobacco blends

    3. Fragrance and Perfume Intermediates

    The compound is widely recognized in perfumery for its deep, sulfurous character and lasting roasted warmth, supporting complex nature-identical recreations, particularly in the gourmand or smoky olfactory category. It is incorporated as a trace impact material in fragrance formulation houses, particularly for fine fragrances, high-grade candles, and room sprays. All usage must conform to safety standards for fragrance materials, with IFRA-compliant composition and microdosing applied to prevent overpowering or allergenic effects.

    Industry compliance standards

    • IFRA Standards (International Fragrance Association)
    • European Cosmetics Regulation (EC) No 1223/2009
    • CosIng Database (Substance restrictions reporting)
    • US EPA Fragrance Ingredient Assessment Protocols

    Typical usage ratio

    • Microdosed at 0.01–0.1% (w/w) in the fragrance oil concentrate, with analytics and panel testing carried out to establish scent diffusion versus threshold for finished perfume bases or scented consumer goods.

    Downstream process integration

    • Dosed during the initial blending of fragrance base concentrates
    • Included in heart/base note fractions after aromatic aldehyde integration
    • Diluted with carrier solvents for alcohol-based systems or direct compounding for wax bases

    Final product types

    • Fine fragrances (parfums, eaux de toilette)
    • Luxury scented candles
    • Aromatic home care sprays
    • Specialty air freshener cartridges

    4. Pharmaceutical Intermediate Synthesis

    The thiazole moiety in this molecule is a valued precursor in advanced pharmaceutical synthesis, supporting the formation of active heterocyclic cores in APIs and veterinary drugs. Its integration follows GMP guidelines and must meet pharmacopeial verification for raw material identity and purity, as even trace contaminants can disrupt sensitive synthetic steps or final API quality. Process chemists determine its stagewise use based on patent-protected routes for specific medications, including some antimicrobials and metabolic agents.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF and Ph. Eur. substance monographs (where applicable for intermediates)
    • 21 CFR Part 211 (US FDA GMP for finished pharmaceuticals)
    • EudraLex Volume 4 (EU GMP Rules)

    Typical usage ratio

    • Mol equivalent ratios are strictly determined per synthetic route, generally 1.0–2.0 molar equivalents per key cyclization or thiazole coupling unit. Analytical confirmation of residuals is mandatory at each step.

    Downstream process integration

    • Charged into reaction vessel during thiazole ring construction
    • Involved in condensation synthesis for forming heterocyclic intermediates
    • Evaluated for in-process control testing (IPC) as part of API synthesis validation

    Final product types

    • Heterocyclic pharmaceutical intermediates
    • Active thiazole-core APIs (e.g., enzyme inhibitors, antifungals, vitamins)
    • Licensed veterinary pharmaceutical actives

    5. Chemical Research and Analytical Reference

    Specialty synthesis laboratories and analytical standards providers utilize this compound as a building block and calibration sample, used as a thiazole reference in chromatographic and spectrometric validation procedures, particularly for the development of proprietary marker compounds and internal standards. Laboratories must reference primary analytical/metrological standards and maintain documented purity and traceability under laboratory quality systems.

    Industry compliance standards

    • ISO/IEC 17025 (General requirements for testing and calibration laboratories)
    • OECD Principles of Good Laboratory Practice (GLP)
    • USP 1225 (Validation of compendial procedures, where used as reference)
    • Certificate of Analysis with traceability to NIST/supplier QC

    Typical usage ratio

    • Applied at ppm or lower as calibration solutions for GC/MS or LC/MS; precise ratio based on method validation protocol and analytical batch size.

    Downstream process integration

    • Prepared as primary or secondary standard for analytical runs
    • Integrated in system suitability and quality control batches
    • Used as a dopant or internal reference in authenticity studies

    Final product types

    • Analytical reference standards
    • Certified calibration solutions
    • Laboratory-developed test panels with thiazole markers
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    Certification & Compliance
    More Introduction

    2,4-Dimethylthiazole: A Key Ingredient Engineered for Consistency

    Understanding 2,4-Dimethylthiazole from a Manufacturer’s View

    For decades, our work with thiazole derivatives has shaped how we approach both the technical design and consistency of 2,4-Dimethylthiazole. Every kilogram produced comes from a synthesis line honed by feedback from industries that depend on predictable performance. From the start, we sought to minimize contaminants, realigning processes until side-reactions that once crept in fell below detection thresholds. Our team keeps analytical equipment busy—batch after batch, we track purity and stability, measuring more than just what regulatory tables might demand.

    The model for our 2,4-Dimethylthiazole reflects direct interaction with manufacturers. Food, feed, and fragrance producers all tested our samples in real-world applications; their input didn’t get shuffled through a distributor’s filter. What works in a glass flask often needs changes for a larger reactor’s headspace or a masterbatch’s loading station. Synthetic routes have adapted alongside those end-user needs, sometimes tweaking feedstock ratios, sometimes tightening control on temperature ramps to squeeze every percent of yield while fending off degradation of key components.

    Our Specification: Why Every Purity Counts

    Most buyers focus on purity, and with good reason. Minor by-products in 2,4-Dimethylthiazole can leak flavor irregularities into food additives or tweak profiles in fragrance applications. Our 2,4-Dimethylthiazole reaches purities above 98 percent—not through luck, but through decades spent refining stepwise oxidation and distillation protocols. We keep residual solvents at undetectable levels, and heavy metal traces fall far below even the voluntary guidelines some top buyers request. Chromatographic fingerprints from our quality lab line up batch after batch, and talking about consistency isn’t just marketing—long-term partners ask for lot histories, and we keep those records open.

    Water content also matters. Too much, and downstream steps clog up in masterbatching; too little, and static control can get tricky on the line. Reproducibility anchors our shipment promises, and end-users tell us they value how our 2,4-Dimethylthiazole flows straight from container to blend. Certificates don’t make our product—our plant team does, each shift adjusting and watching for the faintest shift in output.

    Making 2,4-Dimethylthiazole Usable: What the End Process Really Looks Like

    Many manufacturers never see what happens after loading a drum onto a truck. Our plant staff have visited customer lines across continents. We’ve seen what happens when a competitor’s batch foams up unexpectedly during dosing, sending operators scrambling. Several formulators rely on us not just because our certificate lists a spec, but because they know we pick up the phone and discuss the quirks they face: which solvents, what temperature, what kind of shearing impeller works best.

    In the realm of food flavorings, 2,4-Dimethylthiazole often delivers signature roast and meaty notes; in perfumery, only minute doses transform the impression of seed oils and dark woods. Not all 2,4-Dimethylthiazole reacts quite the same in complex blends. Our approach to research goes deeper than standard panel work. Sensory testing in partnership with development kitchens gave us feedback about intensity and off-notes, and we harnessed these to influence process changes on our end, not just advising on user-side masking strategies.

    Several feed flavor and aroma houses rely on stability as their foremost criterion. We test stability of our compound not only during storage, but during accelerated thermal cycling—simulating what product goes through on its journey to, say, a hot climate end-user. We share data on scent drift, so a technical manager blending next year’s recipe has fewer variables to worry about.

    Some research projects linked to animal nutrition required extra work adapting the drying and milling profile so the powder passed smoothly through pelleting equipment. This didn’t come from a marketing playbook; it arose from collaborating with line operators who explained agglomeration issues only someone with months of run-time would notice.

    Differences from Other Thiazole Products: Real Lessons from the Factory Floor

    Talking about 2,4-Dimethylthiazole in the context of other thiazole products calls for real clarity. Having synthetic capacity across the thiazole family lets us observe firsthand how even minor structural changes impact utility. Compared to plain thiazole, the double methyl substitution at the 2 and 4 positions does more than widen regulatory listings—it changes odor character, reactivity, and the ease with which compounds dissolve in user systems.

    Standard thiazoles often make their mark in agricultural chemicals. Their stronger sulfurous profile suits pest management applications, yet they show less promise in refined food flavors or perfumery. Subtlety comes from 2,4-Dimethylthiazole’s structure. The methyl groups soften the harsher sulfur edge, creating a more rounded, less aggressive note. Perfume houses seeking a roasted seed or nutty undertone find pure thiazole too blunt. This is where our 2,4-Dimethylthiazole fills the gap, letting compounders elevate profiles without overwhelming subtleties in the base.

    Technical differences show up on the line as well. Less refined versions of thiazole derivatives have higher melting points, which can complicate blending into low-temperature bases. Our 2,4-Dimethylthiazole benefits from optimized crystallization parameters, which gives it a melting profile favored in fragrance compounding and prevents the caking that sticks older stock to bulk container walls.

    Another differentiator comes in downstream interaction with other ingredients. Some thiazole analogues readily oxidize in air. Over years, we’ve worked out antioxidative stabilization via controlled atmosphere packaging after synthesis and before final shipping. Our batches show measurable difference in shelf life, demonstrated both on the bench and in real warehouses, where air and light exposure aren’t theoretical—they’re environmental facts.

    Meeting Market Demands: Traceability, Documentation, and Actual Supply

    End users purchasing in bulk often care about supply reliability as much as batch consistency. It’s not just about promising a number on paper; it takes upstream transparency, verified traceability, and a commitment to real-time documentation. We keep cradle-to-gate records that don’t just check a box for audits—they track production events, shipment logs, and technical queries. If a global customer wants lot sample pulls from six months ago, we can provide the chemical record, the synthesis calendar, and analyst notes.

    Sustainability doesn’t stop at packaging claims. We invested in waste stream reduction through real process redesign, shifting solvents to closed-cycle recovery years before it became industry norm. This shows in harder numbers—lower emissions, more efficient reagent use, and fewer off-spec re-runs. Partners notice fewer surprises with our logistics, and supply chain managers can plan for downstream demand increases with less worry over bottlenecks or out-of-spec skips.

    Our compliance documentation stands available not just to tick boxes, but to support the trust our users extend. Industrial buyers face stricter traceability and reporting rules in their own industries, so we share documentation about each critical control point from our process. We provide this not out of compulsion but as a logical part of making chemical products for people who want to know what they are blending into their recipes and formulations.

    Role in Food, Flavors, and Fragrances: From Bench to Shelf

    In the food industry, 2,4-Dimethylthiazole makes its name in high-impact savory flavors. Small amounts create depth in heat-treated dairy flavors, roasted nut essences, and complex brothy culinary notes. We know how tricky balancing these profiles can become in a real production environment—the margin for error isn't wide, as formulation budgets rarely allow do-overs when dozens of parallel batches depend on the same flavor base.

    Years of engagement with application technologists taught us that off-note drift or inconsistency in a key aroma chemical derails product launches. We field technical support well past the delivery dock, assisting both R&D panels and process engineers. Many of our frequent industry exchanges happen outside contracted hours, with bench-scale samples shipping direct from the plant for pilot-scale confirmation. Sound products don’t happen behind closed doors; trust builds batch by batch, with tangible results in the taste or aroma of finished goods.

    In fine fragrances, the role of 2,4-Dimethylthiazole shifts. Here, the chemical defines the back-note complexity that experienced noses detect in dark woods or edible seed accords. Consistency ensures perfumers can build scent pyramids with the confidence that today’s production won’t force reformulation six months down the line. Our ability to keep the sensory fingerprint locked across production cycles directly influences brand reputation for some of the world’s more demanding fragrance houses.

    We also see innovation in using 2,4-Dimethylthiazole as a marker molecule in quality assurance routines, a nod to the confidence users place in trace chemicals with robust analytical signatures. High-purity materials open the door to such secondary uses, and we stay alert to new niches that value a reliable origin trace.

    Sourcing and Quality Control: Lessons Learned Over Decades

    Decades in chemical synthesis show clear trends: shortcuts hurt in the long run, and the cost of reclaiming trust often outweighs any margin saved by cutting corners. Advances in catalyst development, process flow optimization, and digital batch monitoring all play a role in how our modern plant operates. Our chemists stay close to the line, checking real-time data feeds and samples with the same diligence they brought to the lab bench years before.

    Suppliers and clients alike recognize the difference between surface claims and substantiated quality. We open our process for technical partners, running comparative analyses not just in-house but alongside third-party validators. Each improvement, from refining solvent recovery to integrating better sensor arrays for headspace monitoring, comes from observed needs—not pressure from a distant boardroom.

    Consistency is a word thrown around often, but tangible results require not only thorough process control but an engaged workforce who understands what a deviation on a chromatogram could mean for a customer’s next release. Rigorous, repeated sampling, and correlation of physical and analytical results prevent surprise recalls, late-night troubleshooting, or lost end-user confidence.

    Facing Current Market Pressures and Regulatory Shifts

    Supply chains shifted in the past decade, with regional disruptions and transportation obstacles. Our plant teams faced raw material shortages, unpredictable shipping lanes, and the need to scale down environmental footprints. Secure supply now often means looking several steps up the ladder for predictive warning signs on shifts in feedstock availability—moving quickly to source alternatives that do not compromise finished product purity or traceability.

    Shifting regulatory climates present hurdles—every new food safety bulletin or fragrance ingredient ruling prompts reviews at technical and documentation levels. Adaptation remains central: we streamlined batch coding, improved allergen management, and stayed proactive in declarations so partners receive both compliant products and support for their reporting.

    Moving forward, sustainable production isn’t just a buzzword—energy efficiency, water use, and process emissions sit at the top of each production report. For every improvement implemented, we seek both cleaner results and reduced risk of noncompliance, knowing no shortcut provides lasting results in the eyes of regulators or discerning clients.

    Innovation, Collaboration, and Stewardship

    The real test of a chemical manufacturing partner comes in times of need—whether that means rapid turnaround of a spec-adjusted batch, collaborative troubleshooting during a customer’s scale-up, or open records to back up inquiries from safety, environmental, or quality managers. Our team’s pride comes from the cumulative impact: millions of flavor bottles, thousands of fragrance vials, every one touched by a meticulous chain of production and quality vigilance.

    New applications for 2,4-Dimethylthiazole keep emerging, often from conversations with researchers outside mainstream uses. Our experience supports pilot production for trial runs and method development, helping technical partners pinpoint sources of batch-to-batch fluctuation and proposing tweaks rather than easy, superficial fixes.

    Commitment Comes from the Factory Floor

    In the world of fine chemicals, shortcuts invite trouble. We see it firsthand in product failures traced to ambiguous documentation or irregular processing parameters. Each operator in our plant is trained to spot anomalies and escalate issues quickly—this creates institutional memory and ensures end users receive the material expected, not just what matches an entry on a database.

    We keep focus on the needs of formulators, chemists, and production operators who stake their company’s reputation, and often their own, on the integrity of each ingredient. That’s the true backbone of reliable 2,4-Dimethylthiazole: process insight, partner dialogue, attentive staff, and a willingness to meet technical challenges head-on—and then report back with the facts, batch after batch.