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2-Dimethylaminoethanethiol Hydrochloride

    • Product Name 2-Dimethylaminoethanethiol Hydrochloride
    • Alias Dimethylethanolamine thiol hydrochloride
    • Einecs 214-648-7
    • 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

    245067

    Productname 2-Dimethylaminoethanethiol Hydrochloride
    Casnumber 2644-70-4
    Molecularformula C4H12ClNS
    Molecularweight 141.67 g/mol
    Appearance White to off-white crystalline powder
    Solubility Soluble in water
    Meltingpoint 126-132°C
    Boilingpoint Decomposes
    Purity Typically ≥98%
    Storagetemperature 2-8°C
    Synonyms Dimethyl(2-mercaptoethyl)ammonium chloride
    Ph Neutral to slightly basic in solution
    Odor Characteristic, amine-like
    Ecnumber 220-156-8
    Hazardclass Irritant

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

    Packing & Storage
    Packing The 25g package is a tightly sealed amber glass bottle, labeled with chemical details, safety symbols, and manufacturer information.
    Shipping 2-Dimethylaminoethanethiol Hydrochloride is shipped in tightly sealed containers under cool, dry conditions, away from incompatible substances such as oxidizers. Proper labeling and hazard documentation are included to ensure safe transport. Shipping complies with relevant chemical transport regulations to prevent leaks, spills, or exposure during handling and transit.
    Storage 2-Dimethylaminoethanethiol Hydrochloride should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as oxidizers. Protect it from moisture and direct sunlight. Store at room temperature or as recommended by the manufacturer. Ensure proper labeling and follow all safety regulations for chemical storage to prevent contamination and accidental exposure.
    Application of 2-Dimethylaminoethanethiol Hydrochloride

    Applications of 2-Dimethylaminoethanethiol Hydrochloride in Industrial Manufacturing

    As a direct manufacturer, we supply 2-Dimethylaminoethanethiol Hydrochloride (DMAET HCl) to established industrial sectors where the material delivers essential intermediate and functional roles. Below, we provide detailed application insights across key downstream use cases, covering regulatory frameworks, precise formulation input, integration within workflow, and the types of end products typically manufactured with this specialty ingredient.

    1. Active Pharmaceutical Ingredient (API) Synthesis for Cephalosporin Antibiotics

    DMAET HCl serves as a nucleophilic sulfur source and condensation agent in the multi-stage synthesis of specific cephalosporin antibiotics, including modifications of 7-aminocephalosporanic acid. API manufacturers value its ability to support side chain introduction with a high degree of substitution efficiency, reacting under controlled aqueous or organic conditions while minimizing byproduct formation. Process optimization centers around maintaining strict compliance in batch reaction monitoring and purification protocols.

    Industry compliance standards

    • Good Manufacturing Practice (GMP) as per ICH Q7
    • European Pharmacopoeia Monographs (EP)
    • United States Pharmacopeia (USP) General Chapter <1079>
    • EU EMA QWP/1521/02 guidelines for starting materials

    Typical usage ratio

    • Dosage level of 0.9–1.2 molar equivalents relative to core cephalosporin substrate, fine-tuned based on side chain reactivity and anticipated sulfhydryl yield

    Downstream process integration

    • Added following initial core ring construction, introduced under pH-controlled condensation steps, followed by solvent extraction and chromatographic purification to yield pharmaceutical intermediates

    Final product types

    • Oral cephalosporin antibiotics (e.g., cefaclor, cefadroxil)
    • Parenteral cephalosporin powder formulations
    • Bulk API intermediates for global generic drug manufacturing

    2. Thiol-Terminated Polymer Chain Transfer Agent Manufacture (Specialty Polymers)

    DMAET HCl plays a vital role as a thiol-functional chain transfer agent in the controlled radical polymerization of specialty polymers, such as thiol-terminated polyacrylates or polyacrylamides. Its strong nucleophilicity and ability to form stable thiol end-groups contribute directly to controlled molecular weight synthesis and specific end-use performance for polymers required in high-value adhesives, coatings, and specialty resins. Process engineers incorporate precise aliquots at controlled stages to modulate polymer properties.

    Industry compliance standards

    • ISO 9001:2015 certified production systems
    • REACH Annex VII/VIII chemical registration for European polymer manufacturing
    • US EPA TSCA (Toxic Substances Control Act) requirements
    • ASTM D2567 for analysis of sulfur-containing polymers

    Typical usage ratio

    • Added at 0.05–0.5 wt% of total monomer content, adjusted by target polymer molecular weight and required thiol end-group density

    Downstream process integration

    • Introduced during monomer charge or as a post-initiator addition during emulsion or solution polymerization sequences—critical for modulating chain transfer and enabling telomer formation

    Final product types

    • Reactive emulsion polymers for coatings and inks
    • Thiol-terminated acrylate adhesives
    • Specialized functional resins with tailored end-groups for electronics and composites

    3. Electronics: Soldering Flux and Surface Treatment Additive

    DMAET HCl’s high reactivity towards oxide surfaces, combined with stable hydrochloride characteristics, enables its use as a sulfur-based activator in selective soldering flux formulations and in microelectronic surface conditioning. Its addition helps to remove metal oxides and promote wettability at low concentrations, facilitating reliable electrical joint formation in densely packed circuit boards. Production engineers utilize close process control to avoid over-activation, maintaining tight specification limits for ionic residue and metallic contamination.

    Industry compliance standards

    • IPC J-STD-004 for flux chemical composition and performance
    • RoHS (Restriction of Hazardous Substances Directive) compliance
    • IEC 61249-2-21 for base materials in electronic assembly
    • JEDEC JESD 201 for solderability and surface cleanliness

    Typical usage ratio

    • Applied at 0.02–0.08% by weight of liquid flux formulation, depending on substrate alloy type and assembly line process speed

    Downstream process integration

    • Dispensed directly in aqueous or semi-aqueous flux mixtures before reflow or wave soldering steps—ensures timed sulfur activation without downstream ionic migration

    Final product types

    • Lead-free solder fluxes for PCB assembly
    • Microelectronic packaging fluxes with low-residue requirements
    • Pre-treatment surface conditioners for chip and contact pad cleaning

    4. Metal Chelating Agent for Industrial Water Treatment

    In regulated water systems, DMAET HCl is implemented as a sulfur-based chelating agent designed to selectively bind heavy metals such as mercury, cadmium, and copper in wastewater streams. It provides higher stability constants in comparison with other thiol agents, enabling precise removal under strict emission control protocols. Real-time process analytics support dosing adjustments, ensuring that effluent compliance is achieved without operator risk or downstream fouling.

    Industry compliance standards

    • US EPA 40 CFR Part 133 (Effluent Guidelines)
    • ISO 14001 for environmental management
    • EU Water Framework Directive 2000/60/EC
    • National Pollutant Discharge Elimination System (NPDES) permits

    Typical usage ratio

    • Metered at 5–50 ppm (based on influent metal load), optimized through online sensor feedback and chelation equilibrium modeling

    Downstream process integration

    • Continuously dosed at the primary clarification or filtration stage, allowing for downstream separation of metal-thiol complexes via precipitation or adsorption units

    Final product types

    • Pre-treated process water for closed-loop industrial cooling systems
    • Treated effluent for industrial discharge compliance
    • Heavy metal-free sludge for environmentally responsible disposal

    5. Hair Perm and Reducing Agent for Cosmetic Formulations

    The hydrochloride salt form of the molecule delivers strong reducibility in alkaline environments, making it suitable as a hair perming active to break disulfide bonds during cosmetic product manufacture. Cosmetic labs control dosage closely to achieve reliable keratin structure modification while minimizing odor and ensuring consumer safety. All final formulations undergo extensive residue, toxicity, and stability testing as required by global cosmetic safety guidelines.

    Industry compliance standards

    • EU Cosmetic Regulation (EC) No 1223/2009
    • US FDA 21 CFR § 701 (Cosmetics Labeling)
    • ISO 22716:2007 (GMP for cosmetics)
    • China National Standard GB/T 29665-2013 for hair care products

    Typical usage ratio

    • Formulated at 2–5% of the working lotion, with the precise amount dependent on hair porosity and target reduction kinetics

    Downstream process integration

    • Blended during liquid phase compounding, post-emulsifier introduction and prior to final pH adjustment, followed by in-process micro and impurity control

    Final product types

    • Cold wave hair perm lotions
    • Cream-based hair straightening formulas
    • Professional salon keratin treatment systems

    6. Specialty Mercaptan Initiator in Rubber Additives Production

    In rubber chemical factories, DMAET HCl functions as a specialty initiator for the production of mercaptan-terminated rubber modifiers and accelerators. Its defined reactivity curve enables process chemists to achieve reproducible initiation of sulfur modification reactions, resulting in performance additives for tire and industrial rubber compounding. The process is engineered for controlled pH, temperature profile, and occupational safety measures due to the active thiol group.

    Industry compliance standards

    • ISO/TS 16949 for automotive rubber parts
    • ASTM D4671 for compounding ingredients
    • Japan Ministry of Health, Labour and Welfare standards for workplace safety
    • German VDA 6.3 Process Audit Requirements for chemical supply

    Typical usage ratio

    • Administered at 0.1–0.25 phr (parts per hundred rubber), based on desired sulfur donor efficiency and rubber formulation dynamics

    Downstream process integration

    • Dosed at the pre-compounding phase before the main vulcanization accelerator is blended, typically following polymer mastication and plasticizer addition

    Final product types

    • Mercaptan-modified SBR and NBR for tires and industrial hoses
    • Rubber accelerator masterbatches
    • Specialty vulcanizing agents for anti-aging rubber blends
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    Certification & Compliance
    More Introduction

    2-Dimethylaminoethanethiol Hydrochloride: Experience from the Manufacturing Floor

    A Close Look at Our Commitment to Quality

    At our manufacturing site, we produce 2-Dimethylaminoethanethiol Hydrochloride through years of refined processes, backed by a deep understanding of organosulfur chemistry. Each batch exits the reactors under close monitoring. Our team isn’t just moving material from vat to package. We watch color, odor, and solubility every time. If the material doesn’t match our exacting standards, it never gets farther than quality control. From our first kilogram shipped, we have never lost sight of the importance of consistency—because laboratory and industrial customers can’t afford trial and error on such a critical input.

    Getting to the Core: What Stands Behind This Compound

    What sets 2-Dimethylaminoethanethiol Hydrochloride apart is its structure and resulting behavior. This compound brings together a thiol group and a tertiary amine, linked on a simple, two-carbon backbone, and supplied as a hydrochloride salt. That unique combination does more than define a molecular formula. Buyers and users notice it in practice: compared to basic thiols or simple amines, the dual reactivity opens up wider routes for functionalization, shorter steps in synthetic pathways, and reduced waste. We have refined our conditions to reduce side product carryover—users controlling precise reaction mechanisms quickly see the difference with less background signal and more keeper product at the end.

    Supplying Laboratories and Industry

    We learned quickly that both meticulous bench chemists and demanding production engineers expect reliability. Many of our largest customers run peptide synthesis, ligation of chelators to proteins, or selective modifications in pharmaceutical intermediates; variability isn’t tolerated. Every time a customer calls with a question about shelf-life, storage, or batch reactivity, we’re not reading from a manual. We’re walking back through our own process records, remembering dozens of times we rejected marginal product, and thinking about how we keep things right. This makes a difference—especially for those running larger scale, where reactivity or purity swings mean lost time and cost.

    Why Purity and Formulation Matter

    The purity of 2-Dimethylaminoethanethiol Hydrochloride strongly affects outcome in complex syntheses. Even small levels of imidazole or oxidized byproducts have derailed customer projects in the past—a lesson we took to heart. We continually fine-tune our purification steps, often using additional solvent washes or real-time chromatography to push trace contaminants out. Users will see that in higher reproducibility, fewer purification headaches, and cleaner product isolated at the end of long syntheses. It’s not just the certificate analysis—it’s the years of working through mistakes and optimizations, batch after batch.

    Specifications from Decades of Feedback

    Years of dialogue with users has honed the specifications we offer. We supply a free-flowing, pale solid, free from perceptible yellowing or caking. Each lot comes verified for residual solvent, sodium chloride, and sulfate content because peptide chemists demanded it. Hydrogen sulfide analysis stands out as crucial—back when we ran without this checkpoint, odor spikes told us the hard way. Now, a rigorous air sparge and spectroscopic check keep every lot within strict tolerance. End-users, especially those pushing for trace detection in biological systems, see right away how these controls help reduce baseline drift and noise in downstream analytics.

    Flexible Handling and Storage

    We don’t just hand over product and walk away. Our long-term users know how sensitive this thiol can be to oxidation, so we stock all shipments under dry nitrogen, with containers lined for low permeability. After years of watching returns and customer-reported drift, we moved to moisture-proof packaging. If a customer ever needs hints for repackaging or blending, we don’t offer canned advice. Our technical service team draws straight from incidents on our own floor—reactivity to light, low-level hydrolysis, and how to spot early signs of material breakdown.

    Practical Uses and Outcomes

    Talk to any user in conjugation chemistry. The dual reactivity of the molecule saves time—it couples easily to activated esters, and seamlessly undergoes thiol-specific additions. Some run continuous-flow processes; others handle traditional batch runs. What makes this compound irreplaceable is the speed and selectivity. We’ve seen it serve in synthesis of targeted imaging agents, labeling of biomolecules, and, on the industrial level, as a select synthon for specialty intermediates. Users value our experience in troubleshooting: whether the agent acts as a linking handle or a capping group, we offer practical tips based on how it has performed through successive production runs.

    Key Differences Versus Other Functionalized Aminothiols

    Our chemists spend a lot of time discussing with customers why 2-Dimethylaminoethanethiol Hydrochloride behaves differently compared to mono-methylated analogues or more heavily substituted species. Basicity, water solubility, and selectivity all shift with minor changes. We have observed—both by anecdote and controlled runs—how this compound enters aqueous solubilization more easily than longer chain variants, and its controlled reactivity preserves labile intermediates that would otherwise degrade with harsher reagents. In screening projects, users chasing higher selectivity always circle back to this product because the balance between nucleophilicity and thiol reactivity fits into many constrained reaction windows.

    Supporting Tight Project Timelines

    Modern R&D rarely lingers. When a pharmaceutical client came under crunch to deliver a modified linker within weeks, turnaround from our regular supplier would have failed strict purity limits. We moved a batch through only after round-the-clock supervision, direct review by process chemists, and overnight analytical checks. Pushes like these reveal no shortcuts: extra drying time, repeated headspace analysis for volatile impurities, and—most of all—a refusal to release borderline material. End users working under regulatory pressure often reach out for documentation and early samples. They see a clear difference in how tailored support links with batch Consistency.

    Transparency Throughout Production

    We took past lessons about traceability to heart. Every raw material shipment logs at intake; every temperature, pressure, and mixing interval goes in the record. Our system links analytical spectra, chain-of-custody, and full-scale batch records so that users—particularly those in regulated environments—can access any needed document at a moment’s notice. QA teams routinely request historical data, and we track source lots down to the date and shift. This transparency roots itself not just in compliance, but in the sense that problems can be solved only when every variable is known.

    Listening to End Users Drives Next Steps

    Direct field feedback led us to invest in better particle sizing for the hydrochloride salt. Operators running large automated synthesis platforms struggled with bridging and line clogs due to fines. After pilot tests with customer-supplied feed systems, we adjusted downstream milling and screening processes, remembering the real impact inefficiency brings. Today, fewer clogged reactors and more uniform dissolution rates make workflow smoother for both analytical and production teams.

    Sustainability and Improving Waste Management

    Years in chemical manufacturing sharpen awareness of your impact. Disposal concerns with sulfur species demand careful planning. As regulations tighten, we’ve overhauled wash water neutralization and airborne sulfur controls. More of our solvent comes from closed-loop systems. We work with downstream users to advise on best practices for post-reaction waste, sharing protocols that minimize environmental cost. Growing numbers of labs now share back data on effluent quality and challenges, helping us adapt plant practices and reduce our own footprint. For several clients, these improvements have eased their own internal audits and reporting burden.

    Supporting Regulatory and Documentation Requirements

    Working in specialty chemicals means regulatory hurdles, both upstream and downstream. We maintain multi-year retention of synthetic and analytical data. Certificates of analysis must include every attribute our partners need for filings—from specific optical rotation (where applicable) to trace impurity breakdowns and packaging control features. Because we know an incomplete record means missed time and heightened risk, our staff works to make documentation complete and user-friendly. This work supports those facing audits from pharmaceutical boards or environmental agencies, where details and data transparency carry real meaning.

    Product Innovation through Collaboration

    We built this production line based on direct collaboration with early partners in custom synthesis and academic research. Over time, new requests led us to tweak yield, solvent compatibility, and impurity profile. Only by working directly with applied researchers and industrial users did we develop a formulation robust enough for today’s most sensitive or large-scale applications. On more than a few occasions, unique demands from one field—say, radiolabeling or advanced catalysis—produced process insights that later improved results in completely different sectors. Customer-driven innovation runs in both directions.

    Risk Reduction at Every Step

    Handling 2-Dimethylaminoethanethiol Hydrochloride at scale brings more than technical risk. Odors, off-gassing, and reactivity, especially with strong bases or oxidizers, can lead to safety and regulatory pitfalls. We look at mitigation not as a formality, but as part of safe, reliable operation. Regular scrubber maintenance, leak checks, and secondary containment have become routine. Our plant staff receives repeated training on spill protocols, and every incident, no matter how small, gets a post-mortem. Batch failures led to updated ventilation design—subtle details but ones that make a difference in keeping the workplace safe and output reliable.

    What Sets Our Material Apart

    Customers often ask what distinguishes our 2-Dimethylaminoethanethiol Hydrochloride from off-the-shelf or lower-grade versions from alternate sources. Through years of side-by-side testing, it comes down to three things: batch purity, physical form, and technical support. With continued process refinement and the ability to handle custom requests, we offer exact sizing, specific concentration ranges, and tailored packaging. Technicians and chemists contact us with requests linked to their exact processes, and we respond based on firsthand production and troubleshooting stories, not generic scripts. The support is driven by real-world working knowledge, not marketing language.

    Adapting for Scale and Process Needs

    Through feedback and repeated delivery cycles, we moved from small research packs to multi-kilogram and tonnage orders without giving up precision. Large pharmaceutical and biotech clients demand uninterrupted supply and react to even minor shipping hiccups. We’ve set up staggered batch production and cross-validation of inventory data—a practice that minimizes downtime. Our logistics team preempts delays by maintaining communication with shipping partners familiar with temperature-sensitive materials. Any supply glitch or transport error prompts immediate review and process correction.

    Industry Partnerships and Real-World Applications

    It’s easy to forget the human side in specialty chemistry. We’ve walked the floors of customer plants, learned about integration with automated platforms, and seen bench-scale syntheses turn into pilot projects. Few products bridge the gap between a discovery in the lab and production-scale industrial adoption—2-Dimethylaminoethanethiol Hydrochloride does, in part because we commit to learning each application’s quirks. We don’t just monitor external metrics; we track how delays, mishandling, or specification drift affect end users' customer complaints and conclusions. This feedback becomes a catalyst for internal improvement at every level.

    The Value of Technical Support Based on Direct Experience

    Our technical team isn’t just reading off a sheet. They’ve produced, packed, and supported this product throughout hundreds of cycles. Many have seen reactions go off course from minor temperature shifts or humidity lapses—hard lessons that inform every support call and FAQ. Case studies gathered from our own lines and customer sites shape the advice we give. That includes storage recommendations, downstream reaction hints, and ways to avoid common pitfalls. This living technical knowledge means our partners spend less time troubleshooting and more time pushing discovery forward.

    Addressing Challenges Proactively

    No specialty product is free of challenge. The pungency of thiol chemistry, especially at scale, raises concerns in handling and downstream processing. Internally, we employ dual containment and continually evaluate filters and air handling to minimize emissions. Externally, we support customers looking for scrubber materials and odor abatement, offering advice gleaned from our own journey to cleaner production. Each iteration in our process reflects not just a standard, but a response to specific, real-world headaches encountered by our team or our partners.

    Supporting a Growing Range of Applications

    Modern research pushes the boundaries every year. Recent collaborations with academic partners and biotech firms have seen novel applications arise, from site-selective protein modification to custom polymer development. Our job is to provide both reliable supply and a stable reference—customers running new reactions know our material’s track record minimizes one source of project risk. Decades of shared outcome data lets us guide users away from known pitfalls and toward proven protocols.

    Continued Innovation and Looking Ahead

    The future of chemical manufacturing depends on learning from both errors and achievements. Our ongoing work with green chemistry initiatives, stake- holder engagement, and digitalization of records continues to reshape how we produce and support 2-Dimethylaminoethanethiol Hydrochloride. Input from global partners pushes us to adapt not only to regulations, but also to emerging demand for transparency, reproducibility, and reduced environmental impact.

    Final Thoughts from Behind the Factory Gates

    We stand by each batch of 2-Dimethylaminoethanethiol Hydrochloride, not because it’s easy, but because reliability stems from sweating every detail. Every improvement—whether in handling, packaging, analysis, or customer support—can be traced to lessons learned through hands-on effort. Our production combines modern automation with the judgement only gained through years of direct experience. Users across labs and factories see the results in cleaner reactions and fewer headaches. Ongoing dialogue and a willingness to learn keep our product strong and our partners’ work even stronger.