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[3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol

    • Product Name [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol
    • Alias 2,4,6-Trimethyl-3-xylyldimethanethiol
    • Einecs 403-720-6
    • 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
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    Specifications

    HS Code

    800856

    Cas Number 94249-41-3
    Molecular Formula C11H16S2
    Molecular Weight 212.38 g/mol
    Appearance Colorless to pale yellow liquid
    Solubility Insoluble in water
    Odor Strong, sulfurous
    Smiles CC1=CC(=C(C(=C1C)CS)C)CS
    Synonyms 2,4,6-Trimethyl-3-(mercaptomethyl)benzyl mercaptan
    Storage Temperature Store at 2-8°C
    Pubchem Cid 187921

    As an accredited [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100g of [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol supplied in a sealed amber glass bottle with tamper-evident cap, labeled for laboratory use.
    Shipping [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol should be shipped in tightly sealed containers, protected from light, heat, and moisture. Transport should comply with relevant hazardous material regulations due to its potential flammability, volatility, and strong odor. Proper labeling and documentation are required. Handle with appropriate personal protective equipment to avoid exposure.
    Storage [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]methanethiol should be stored in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances such as oxidizers and strong acids. Keep container tightly closed under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Properly label the container and use appropriate secondary containment to prevent leaks or spills due to its strong odor and reactivity.
    Application of [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol

    Applications of [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol in Industrial Manufacturing

    [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol supports specialized chemical synthesis in select industrial fields where aromatic thiols play a role in performance, selectivity, or functional group modification. As the original manufacturer, we have outlined its principal downstream application scenarios below, detailing regulatory standards, dosing guidance, technical processing integration, and end-product types based on real-world practices.

    1. Advanced Polymer Curing Agents for Epoxy Formulations

    Specialty epoxy resin manufacturers source this compound to leverage its thiol functionality as a reactive curing agent. Reactivity modulation and curing speed customization enable controlled cross-linking for high-performance coatings and electronics encapsulation. Experts adjust concentration to match viscosity, curing temperature, and final mechanical properties, particularly in circuit board assembly plants and corrosion-resistant surface treatment lines.

    Industry compliance standards

    • IEC 61249 (base material standards for PCBs)
    • RoHS Directive 2011/65/EU (restriction of hazardous substances in electronics)
    • REACH Regulation (EC) No. 1907/2006
    • ISO 9001:2015 Quality Management Systems

    Typical usage ratio

    • Standard addition is 0.5%–2.2% by resin weight, adjusted for target gel time and tensile strength; higher levels adopted for flexible or fast-cure grades.

    Downstream process integration

    • Blending occurs during premix stage with base resin and hardener components, typically under nitrogen blanketing to prevent thiol oxidation. The mixture is then applied to substrates before heat-activated cross-linking in batch or conveyor ovens.

    Final product types

    • Electronic potting compounds for automotive ECUs
    • Chemical-resistant floor coatings
    • Ultra-high insulation PCB laminates
    • Adhesive systems for electronic assembly

    2. Sulfur-Functionalized UV Stabilizers in Durable Plastics

    Plastic compounders and additive blenders select this aromatic thiol for constructing custom UV absorber molecules that improve photostability in polyolefin and polyester matrices. It acts as a thiol-source intermediate for grafting onto chromophores, enhancing polymeric chain protection in construction sheets and outdoor applications. Compliance with plastic additive safety and migration standards is critical throughout development and QC release.

    Industry compliance standards

    • FDA 21 CFR 177.1520 (polyolefins for food contact articles)
    • EU Regulation No 10/2011 on plastic materials and articles intended to come into contact with food
    • ISO 4892 (Plastics - Methods of exposure to laboratory light sources)
    • EN 71-3 (Safety of toys – migration of elements)

    Typical usage ratio

    • Custom UV absorber molecules based on this thiol are dosed at 0.05–0.3% in finished resins, precise loading depending on base polymer type and outdoor exposure classification.

    Downstream process integration

    • Incorporation takes place during masterbatch compounding using twin-screw extruders, either as a pre-synthesized stabilizer or via in-situ grafting with co-monomers at 180–220°C before pelletizing.

    Final product types

    • High-opacity agricultural films
    • Weather-resistant construction panels
    • Automotive exterior trims
    • Transparent greenhouse sheeting

    3. Scavenger Reagents in Fine Chemical API Synthesis

    Pharmaceutical producers use this compound as a solid-phase or solution-based scavenger for residual alkyl halide impurities in active pharmaceutical ingredient (API) syntheses. The highly nucleophilic thiol functional group enables covalent capture of undesired byproducts, allowing chemists to meet stringent impurity profiles for both small molecule and complex intermediate APIs. Application depends on specific impurity type and target mono/difunctional removal during synthesis or semi-preparative purification.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • U.S. Pharmacopeia (USP) General Chapters for Residual Solvents and Impurities
    • European Pharmacopeia 2.4.24 (Identification and control of impurities)
    • GMP Annex 8 — Sampling of Starting and Packaging Materials

    Typical usage ratio

    • Applied at 0.2–1.1 molar equivalents relative to alkyl halide contaminants; excess may be used for batch scavenging depending on critical impurity thresholds and downstream processing losses.

    Downstream process integration

    • Typically added after main reaction completion and before final crystallization or chromatographic purification. May also be used in inline fixed-bed columns for continuous API production.

    Final product types

    • Benzothiazole-derived APIs (e.g. antifungals)
    • Pyrimidine-intermediate APIs
    • Custom drug substance intermediates
    • Pharmaceutical building blocks for contract manufacturing

    4. Monomer Modifier in High-Performance Polysulfide Sealant Production

    Sealant manufacturers add this aromatic thiol as a chain transfer agent in the multi-stage condensation of polysulfide polymers. It precisely regulates molecular weight distribution, influencing cold flexibility, elastic modulus, and chemical resistance in finished sealants. Its aromatic ring structure also promotes enhanced adhesion to concrete and glass, supporting stringent automotive and construction sealant performance requirements.

    Industry compliance standards

    • ASTM C920 (Standard Specification for Elastomeric Joint Sealants)
    • DIN 18540 (Sealants for facade joints)
    • ISO 11600 (Building construction — Jointing products — Classification and requirements for sealants)
    • EN 15651 (Sealants for non-structural use in joints in buildings and pedestrian walkways)

    Typical usage ratio

    • Used in the range of 0.6–2.0 phr (parts per hundred rubber), with precise dosing established via pilot line testing to optimize elongation and cure profile; dosage may vary for one-part vs. two-part systems.

    Downstream process integration

    • The ingredient is introduced to the liquid polysulfide prepolymer condensation reactor prior to vacuum removal of reaction byproducts, ensuring homogeneous chain transfer and polymerization control. Final compounding and pigmenting proceed after modification.

    Final product types

    • Insulating glass secondary sealants
    • Concrete expansion joint fillers
    • Industrial assembly adhesives
    • Automotive glazing sealants
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    Certification & Compliance
    More Introduction

    Introducing [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol: Direct from a Trusted Manufacturer

    Our Experience with [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol

    There’s a unique satisfaction that comes from producing a specialty compound like [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol. Having manufactured and refined this material for many years, we’ve seen its impact across industries demanding high performance and reliability. Our team works directly with synthesis, process controls, and quality assurance, ensuring every batch meets demanding standards in both purity and consistency. The knowledge gained at each step, from raw material sourcing to precise distillation and packaging, shapes the product we deliver to the market.

    In chemical manufacturing, hands-on experience matters. If a product like this doesn’t meet required purity or stability, end-use applications suffer. Users can struggle with variable reactions, safety hazards, or failed batches. By controlling every aspect in-house, we catch and solve issues long before delivery. Feedback from recurring customers in specialty and high-volume sectors tells us that this thorough approach improves their yields, safety profiles, and cost efficiency. Over the years, close interaction with chemists, formulators, and production managers has shown us where improvements really matter.

    The Essence of [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol

    Let’s take a closer look at what defines this compound. At the molecular level, its structure includes both thiol (-SH) and methyl groups. Benzene ring substitutions at the 2,4,6 positions and a mercaptomethyl group off the ring place this molecule among high-value intermediates. These features give it reactivity that makes it appealing for specialty synthesis, particularly in areas like polymer modification, advanced materials, and select pharmaceutical projects. Unlike simple thiophenols or aliphatic dithiols, the presence of multiple methyl groups around the aromatic ring increases both hydrophobicity and steric bulk. This changes its behavior in formulations compared to other commonly used thiols or substituted benzenes.

    Reliable performance springs from well-executed synthesis methods. Over years of manufacturing, we’ve fine-tuned our production line, improving yields and product handling. Batch-to-batch documentation, real-time analytics, and post-process purification all contribute to the remarkably low level of residual impurities. We’ve minimized off-odors through optimized venting and capture techniques, an important step for facilities and end-users dealing with sulfur compounds. Our analytical lab applies high-grade gas and liquid chromatography at each checkpoint, and every drum, pail, or sample leaves with verified specs.

    Product Model and Design

    We offer [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol as a clear to pale yellow liquid. This material is not a generic commodity but a custom-produced intermediate with tight control over sulfur and methyl group ratios. Typical deliveries include packaging in coated steel drums or fluoropolymer-lined pails, protecting the cargo from atmospheric contamination and light-induced degradation. This approach, based on decades in the field, guards against the oxidation issues seen with poorly handled thiols.

    Our model reflects requests from research labs and full-scale production lines alike. Smaller lots serve pilot projects or R&D screening, while larger batch sizes support continuous runs in plastics, coatings, and specialty chemical synthesis. Shipment times remain short and predictable given our direct-from-source process, avoiding uncertain delays often seen when supply chains run through multiple intermediaries.

    Specifications and Quality Assurance

    Real-world success starts with quality consistent enough for demanding chemistries. Our standard purity comes in above 98.5%, as checked by gas chromatography and NMR analysis. Sulfur content remains tightly controlled, which we know directly affects catalyst compatibility and reaction outcomes. Trace moisture and volatile impurities undergo multiple checks to protect customers from unplanned side-reactions. In-house quality control reports form the basis for every batch release, and our chemists track stability and shelf life under typical warehouse conditions.

    We maintain complete traceability on all materials, down to batch number and production date, supporting both ISO-certified clients and smaller operation needs. Over years, this has enabled our partners to pass audits, satisfy regulatory checks, and scale up their own quality and compliance systems.

    Common and Specialized Applications

    Talking to end users, we’ve seen this compound do heavy lifting across diverse applications. In polymer chemistry, it introduces reactive sulfur moieties into specialty resins, improving weatherability and cross-linking control. Lubricant and grease formulators use it as a functional additive, seeking both anti-wear and extreme pressure performance improvements. In electronics, it sometimes finds use as a coupling agent in high-value adhesives for its compatibility with advanced resins.

    We have worked with fragrance formulators and small-scale finders, who value its unique aroma profile and the ways it can mask or enhance certain notes in finished compositions. The dual-thiol configuration not only delivers novel odor characteristics but also influences blending interactions due to the steric and electronic factors from methyl substitutions.

    In pharmaceutical research, this compound’s structural motif serves as a precursor for target molecules—giving researchers control over functionalization points for further transformation. Each new project brings a new set of expectations, and we regularly collaborate on application testing, bench-scale runs, and method troubleshooting. By working directly with manufacturing, R&D, and supply chain teams, we close the loop quickly, saving downstream users time and wasted resources.

    What Sets It Apart from Other Products?

    Comparing our product to other aryl thiols, the differences become more than academic. The tri-methyl substitution pattern blocks unwanted polymerization and stabilizes the aromatic ring. Many users find that the double methanethiol structure, compared to mono-thiol analogs, boosts reactivity in sulfur-transfer reactions, chain extension, or cross-linking procedures. Competing products—especially those that cut corners on purification—often bring along unwanted side compounds, acids, or retained solvents.

    Our long experience shows that strict attention to each process step, combined with real-user feedback, leads to a more predictable and user-friendly intermediate. Several partners, after switching from mass-market suppliers, report cleaner conversions, fewer reaction disruptions, and improved product color in finished goods. None of these results happen by accident. We listen, refine, and invest, so customers gain a practical edge in their markets.

    The Manufacturing Perspective

    We learned early on that scale matters. Producing small samples in a lab glassware environment doesn’t mirror conditions in a reactor handling hundreds or thousands of kilograms. Heat control, agitation, and feedstock purity—all factors that change with scale—affect product outcome. Our reactor trains, tailored for this chemical, feature corrosion-resistant linings, advanced agitation, and precision temperature profile control. All these steps ensure our facilities keep product characteristics steady, even through multi-ton orders.

    Manufacturing isn’t just about producing a chemical every day; it’s about reliability and reproducibility. Our staff undergo regular training, learning how minor parameter changes can ripple through to major property shifts. We believe in walking the plant floor, talking to operators, and catching subtle changes in viscosity, color, or odor long before traditional QC detects them. Small investments in process improvement pay off in fewer complaints, higher yields, and lasting partnerships.

    Challenges and Solutions in Manufacturing and Distribution

    Everyone in industrial chemistry knows that sulfur-containing materials bring handling headaches—odor, reactivity, and environmental controls chief among them. We’ve dealt with infrastructure upgrades, moving from basic exhaust systems to self-contained, scrubber-equipped venting. Our plant relies on programmed safety checks, both electronic and human, to catch over-pressures and leaks that threaten product and personnel.

    Ground-level logistics also matters. Getting product out cleanly, safely, and on time builds trust. We keep packaging on hand matching the most common user requests, and our warehouse staff receive regular updates on best practices—chemical compatibility, labeling regulations, and up-to-date safety requirements.

    Regulations evolve, and we invest in continuous training and system upgrades to match. This forward approach means our partners rarely see supply interruptions, sudden composition changes, or regulatory surprises post-shipment. We believe this direct communication—from the manufacturer, not a third party—builds the kind of long-term relationship that helps customers innovate, scale, and adapt.

    Collaborating with Customers for Real-World Results

    As manufacturers, we don’t walk away at the sales contract. Customers using [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol come back with technical feedback, process reports, and improvement requests. Some want solvent changes for their particular production line; others seek a different packaging format or tighter specification for critical runs. We respond with on-site visits, technical calls, and deep-dive analyses—sharing not just chemical data, but experiential insights that cut waste and downtime.

    Several times, a project in difficulty found a solution with us through joint troubleshooting. We draw on past batches, review analytics, and sometimes adapt parameters in real time, helping unlock value that doesn’t show on a standard spec sheet. These ongoing collaborations teach us as much as they help our customers succeed.

    Adaptation to Market Shifts and Supply Chain Pressures

    Recent years taught us that stability in supply chains is just as vital as chemical stability in the drum. Market disruptions, raw material shortages, and shifting regulations highlight the importance of direct sourcing and consistent manufacturing. Our multi-source approach for precursors, together with robust inventory management, allowed us to keep up deliveries even as markets shifted unexpectedly. We fund risk management and buffer stock so customers experience smooth supply rather than scramble for alternatives at the last minute.

    This mindset—anticipating problems, not just reacting—is woven into manufacturing at every level. Our long-standing relationships with reputable raw material suppliers, regular internal audits, and agile production scheduling all play a part. In the end, it’s about delivering the same reliable [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol batch after batch, year after year.

    Technical Innovation and Ongoing Improvement

    Chemistry never stands still. Whether it’s adapting synthesis routes to improve yields, refining purification to draw out trace impurities, or investing in new analytics, we keep moving. Regular technology scans and direct dialogue with users spur process upgrades. Waste management, sustainability, and workplace safety figure into every planning meeting. Our plant engineers and process chemists pool field reports and lab data, tuning the workflow so every user, from bench scientist to full-scale operator, benefits.

    We have seen up-close how technical innovation on the factory floor shortens delivery times, improves storage stability, and opens doors to applications previously considered too risky or difficult. Every new technique—be it upgraded filtration, improved gas-phase monitoring, or smarter feeding strategies—comes from a blend of science and on-the-ground experience. These steps connect directly to performance improvements in our user’s settings.

    Environmental and Worker Safety in Manufacturing

    Handling sulfur chemicals brings environmental responsibility. We treat all vented gases through custom scrubber systems, monitor for leaks with scheduled surveys, and train on proper response measures. Over years, this rigorous approach has prevented accidental releases and established a safe environment for our staff. Workers know both the protocols and the reasons behind them, and their commitment shows in low turnover and high engagement scores.

    Waste streams from production undergo neutralization and proper disposal under local and international regulations. Routine investment in better capture systems has dropped both regulatory risk and neighborhood impact. It’s not only the right thing to do but also adds value for partners who expect high safety and environmental stewardship throughout the supply chain.

    Conclusion: Why Manufacturer Experience Matters

    Manufacturing [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol brings challenges and rewards. Every day, we balance chemical know-how with hands-on plant craft. Beyond raw data sheets and basic specs, successful users tell us our involvement at every stage—production, QA, logistics, and problem-solving—makes the difference. We do not just sell a chemical; we deliver the benefit of decades of experience, ongoing investment, and shared learning.

    Customers in industries as varied as coatings, advanced polymers, lubricants, electronics, and pharmaceuticals already rely on this understanding. We look forward to keeping that tradition alive, responding to new challenges, and supporting the next generation of innovators with top-quality [3-(Mercaptomethyl)-2,4,6-Trimethylphenyl]Methanethiol delivered with care, precision, and dedication.