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HS Code |
197493 |
| Chemical Name | 2,5-Dimethoxyphenyl Isothiocyanate |
| Cas Number | 13414-18-9 |
| Molecular Formula | C9H9NO2S |
| Molecular Weight | 195.24 |
| Appearance | Yellow to orange crystalline solid |
| Boiling Point | 318.7°C at 760 mmHg |
| Melting Point | 62-64°C |
| Density | 1.21 g/cm3 |
| Smiles | COC1=CC(CC2=NC(=S)S2)=C(OC)C=C1 |
| Solubility | Slightly soluble in water; soluble in organic solvents |
As an accredited 2,5-Dimethoxyphenyl Isothiocyanate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams, sealed with a screw cap. Label displays compound name, CAS number, and hazard warnings. |
| Shipping | 2,5-Dimethoxyphenyl Isothiocyanate is shipped in tightly sealed containers, protected from moisture and light. It is packed according to chemical safety regulations, often inside sturdy, leak-proof bottles with proper labeling. Ensure handling by trained personnel and compliance with relevant hazardous material shipping guidelines (such as DOT, IATA, or IMDG). |
| Storage | 2,5-Dimethoxyphenyl Isothiocyanate should be stored in a tightly closed container, protected from light, moisture, and incompatible materials such as strong oxidizing agents. Store it in a cool, dry, and well-ventilated area, ideally at room temperature. Ensure proper labeling and keep away from sources of ignition. Use appropriate personal protective equipment (PPE) when handling the chemical. |
Applications of 2,5-Dimethoxyphenyl Isothiocyanate in Industrial ManufacturingAs an established manufacturer of aromatic isothiocyanates, we supply 2,5-Dimethoxyphenyl Isothiocyanate with consistently high purity for specialized industrial sectors. Below, we outline the major downstream applications where this intermediate demonstrates distinct performance and compliance, supported by proven use in regulated production environments. 1. Active Pharmaceutical Ingredient (API) Intermediate SynthesisPharmaceutical companies use 2,5-Dimethoxyphenyl Isothiocyanate during the multi-step synthesis of heterocyclic scaffolds in niche oncological and neuroprotective drug candidates. The aromatic isothiocyanate function introduces a specific moiety critical for targeted biological activity, integrated via nucleophilic addition reactions. The incorporation stage is subject to strict documentation and real-time batch monitoring to prevent carryover of unreacted precursor during scale-up. Adjusting feedstock loading depends on stoichiometric demands of the heterocycle formed, monitored under cGMP environment to ensure downstream purification and crystallization yield the necessary impurity profile for regulatory submission. Industry compliance standards
Typical usage ratio
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2. Agrochemical Synthesis for Crop Protection Active IngredientsSpecialty agrochemical manufacturers utilize 2,5-Dimethoxyphenyl Isothiocyanate as a structural precursor in the synthesis of selective herbicidal and fungicidal compounds. Its reactivity with amines and thiourea derivatives allows multi-step routes to triazole and benzothiazole-based actives. Compliance with agrochemical regulations requires that formulation chemists meticulously validate raw material input quality and monitor the transformation pathway, optimizing loading based on reaction yield and environmental safety data to avoid excess isothiocyanate residuals in technical concentrates. Industry compliance standards
Typical usage ratio
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3. Synthesis of Functional Dyes and PigmentsProducers of specialty dyes deploy 2,5-Dimethoxyphenyl Isothiocyanate in the tailored preparation of sulfur-containing chromophores for high-performance textile and industrial colorants. The isothiocyanate group reacts in controlled fashion with aromatic amines to generate pigment molecules featuring specific bathochromic shifts and fastness properties. This integration is tightly regulated under standards for colorant contaminants and trace byproducts, with manufacturers adjusting loading according to spectral characteristics required in the final commercial dye formulation. Industry compliance standards
Typical usage ratio
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4. Specialty Polymer Additive ManufacturingSynthetic polymer manufacturers incorporate 2,5-Dimethoxyphenyl Isothiocyanate within pre-polymer or post-polymer modification steps for preparing sulfur-containing high-performance polymers, such as functionalized polyurethanes and polyamides. Addition introduces desired electronic and physical properties for use in engineering plastics, membranes, or coatings. Integration requires precise metering, as excessive incorporation can alter mechanical strength and compliance attributes, especially when downstream application demands RoHS and SVHC compliance. Industry compliance standards
Typical usage ratio
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5. Chemical Synthesis of Analytical ReagentsProducers of advanced analytical kits and derivatization reagents employ 2,5-Dimethoxyphenyl Isothiocyanate to introduce specific functional groups for chromatography and spectrometry applications. The isothiocyanate reacts with amino acids and peptides, allowing development of high-sensitivity reagents used to label and detect trace biological analytes under validated GLP conditions. Metering and purity directly impact reagent quantitation and accuracy, requiring precise adjustment for intended assay concentration and compatibility with regulatory trace impurities cutoff. Industry compliance standards
Typical usage ratio
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Over years in chemical manufacturing, we have learned that even the smallest shifts in product quality or trace impurities can complicate research, delay production, or cause thousands of dollars in wasted effort. Our experience with 2,5-Dimethoxyphenyl Isothiocyanate reflects this truth. Producing this compound with clean, robust yields never comes down to luck. It comes from strict batch controls, skilled technicians, and equipment that does not make shortcuts possible.
2,5-Dimethoxyphenyl Isothiocyanate stands out in the isothiocyanate family because of its specific reactivity and purity requirements. Traditional phenyl isothiocyanates fill general synthetic needs, but once you introduce the methoxy groups in the 2 and 5 positions, side reactions and contaminant profiles change. Some suppliers treat these differences superficially, but from a manufacturer’s perspective, cutting corners here invites inconsistencies and undermines downstream success.
I’ve seen projects get derailed by subpar raw material. In pharmaceutical research and API development, the tolerance for even minor side products drops to near zero. This is why our focus on analytical methods, including HPLC and NMR, goes beyond the checklists. We test more than regulatory bodies require, drawing on feedback loops from every finished lot to our formulation team, which evaluates the real-world performance of the compound in relevant reactions.
We approach 2,5-Dimethoxyphenyl Isothiocyanate synthesis with proven routes refined over hundreds of campaigns. Our protocols eliminate common issues like oxidative discoloration or residual starting materials that trickle down into the final product. You can detect substandard synthesis by a yellowish tint or inconsistent melting point—both of which signal poorly controlled processes. We designed our workflow to catch these deviations before packaging even begins.
Through decades of experience, we have worked out the right solvents, reaction temperatures, and quench techniques to keep the sensitive isothiocyanate group intact. Not every supplier understands the chemistry behind isothiocyanate hydrolysis or the instability that can arise during transport. By keeping all major steps in house and refusing to rush scale-up, we maintain colorless or nearly colorless batches that meet research purity standards above 98%, trusted by process chemists and biologists alike.
2,5-Dimethoxyphenyl Isothiocyanate draws attention in synthetic chemistry for its electron-donating methoxy groups. Laboratory teams working on creating new drug scaffolds or investigating biologically active small molecules often prefer this analog because it offers predictable reactivity in urea or thiourea formation, among other uses. Unlike the more common phenyl isothiocyanates, the 2,5-dimethoxy substitution pattern modifies both the electron density of the aromatic ring and steric profile. This opens doors in medicinal chemistry for more selective molecule construction.
A major challenge with purchasing this compound from generic sources centers on what is not included in the bottle: trace contaminants, unreacted aniline, or solvent residues. We invest in extra purification, and it makes a meaningful difference. Researchers avoid frustrating purification steps of their own, reducing downtime and variable results. As the manufacturer, we see firsthand how higher initial purity supports faster, reproducible results in structure-activity relationship studies or advanced organic synthesis.
Most inquiries for 2,5-Dimethoxyphenyl Isothiocyanate come from pharmaceutical synthesis labs and academic research groups. Working with these clients provides insight into the delicate balance between providing enough flexibility for innovative chemistry and ensuring safe, predictable handling for all bench chemists. Our product typically enters reactions aimed at forming sulfonamides, urea derivatives, and a spectrum of thioureas. Reaction yields tend to suffer dramatically if the input holds more than a fraction of a percent of byproducts. It is not theory—it is a pattern we have watched play out when we rework or rescue competitor batches for groups struggling to generate clean end products.
This compound also plays a role in material science and agrochemical development. Its capacity to add exacting functional groups within a controlled synthetic environment makes it broadly useful, yet highly sensitive to conditions. Over time, we’ve amassed feedback from industry partners who stress-test the product across applications from pigment intermediates to fine chemical libraries.
Some labs express concern about inconsistent physical form, especially if storage or transport conditions fall out of specified ranges. Dry, crystalline material is not just a convenience—it’s a sign the chemical holds up under real-world demands. We keep rigorous control over moisture content, preventing clumping or degradation that complicate automated dispensing and solution preparation.
Chemical manufacturing rewards precise habits, not shortcuts. While other isothiocyanates may appear similar on a surface read of their skeletal structure, small modifications in synthesis—and a hands-on approach to quality—draw the clearest line between a research asset and a problem chemical. We engage technicians with deep knowledge, capable of rerunning purification columns or calling out analytical anomalies that would escape a trader’s notice.
Retailers and resellers operate a business of numbers and turnover. We have watched traders overlook shipment volatility, resulting in off-odors or altered physical properties by the time a drum reaches a customer. Taking direct responsibility for every stage, from raw aniline procurement through bottling and shipping, protects the final product. Any mishap along this chain can produce a snowball effect—yellowing, off-gassing, or reactivity loss—so our teams check packaging integrity and batch stability before releasing product from our warehouse.
Storage considerations, often neglected by others, gain extra attention in our routine. We do not rely solely on technical data sheets and temperature logs. Employees are trained to spot shifts in color or texture, signaling chemical change before it can impact a customer. If a product sits unsold for longer than validated, it is withdrawn for requalification, not repackaged in hopes of passing undetected. These steps reflect the lived reality inside a manufacturing plant, not a trading floor.
2,5-Dimethoxyphenyl Isothiocyanate is rarely a bulk commodity. Its synthesis requires oversight, especially with purification and stability. For research teams building custom small molecule libraries or scaling up new APIs, this reliability supports faster iterations and dependable results. Our customers tell us that batches from resellers demand extra cleaning, cutting into valuable development time. Ordering direct from a dedicated manufacturer makes a tangible difference—they can trace any question about consistency, spectral purity, or trace analysis to technicians with firsthand knowledge.
This relationship-based approach means tweaks and improvements carry back to process development, and not into future uncertainties for customers. Over the years, several collaborations with medicinal chemistry groups have led us to dial in melting points and adjust solvent traces according to exact customer needs. These collaborations would not flow so smoothly through the layers of a trading business. Feedback demands direct lines to the production chemists making the compound, and we value the back-and-forth.
General listing of properties—melting point, appearance, purity—only scratches the surface of what makes 2,5-Dimethoxyphenyl Isothiocyanate dependable. Our facility’s analytical team runs extensive profiling, employing LC-MS, 1H and 13C NMR, and FTIR to catch both expected and rogue impurities. These methods root out phenolic byproducts or oxidized forms that would otherwise linger through lighter testing. We bring in third-party labs for periodic cross-checks, confirming our results stringently align with research group expectations.
High standards matter. A few years ago, a major lab reported variable results using isothiocyanate from mixed sources. Their troubleshooting pointed to trace levels of meta-substituted impurities, too low for most HPLC scans but still high enough to disrupt bioactivity tests. This incident cemented our conviction to go beyond surface testing, grounding our approach in real-life impact, not standards that barely pass muster. Since then, cross-validation became entrenched in every production run.
Within the world of isothiocyanates, subtle structural changes dramatically alter a molecule’s utility. The 2,5-dimethoxy substitution creates an electron-rich aromatic system that reacts differently than either simple phenyl or ortho-substituted analogs. This difference allows for tailored applications where typical isothiocyanates falter. For example, the 2,5-methoxy groups sharpen the selectivity in nucleophilic aromatic substitution reactions, improve ligand formation for coordination chemistry, and widen the spectrum for medicinal scaffold design.
Generic alternatives compete largely on price and speed. Yet, their broad-strokes manufacturing leaves research groups open to setbacks like regulatory re-test hurdles, unpredictable yields, or stalled scale-up. We hold a different philosophy: targeted, high-purity production with full traceability enables reliable use in early-phase drug design and sensitive materials development. Working directly with international customers has made it clear that even minor tweaks in purity specs or analytical confirmation set up projects for smooth regulatory review or repeatable results.
Handling isothiocyanates brings unique safety and environmental challenges. Many companies hand off hazardous waste to contractors, washing their hands of the outcomes. We maintain stewardship over all effluent streams from each campaign, minimizing emissions and monitoring effluent for isothiocyanate content before discharge. Our technicians wear protective gear designed for isothiocyanate vapors, and our plant meets internal benchmarks tighter than regional compliance minimums.
Training teams to handle, store, and dispose of 2,5-Dimethoxyphenyl Isothiocyanate safely has cut accident rates to nearly zero in recent years. We maintain digital logs tracking each unit lot, noting shipping, delivery, and user feedback. Tracking root causes across the entire production process—down to minor solvent impurities or packaging failures—gives us learning cycles unavailable to companies far removed from the chemistry itself. Our proximity to the product and commitment to careful stewardship extend through every order shipped.
Open channels with researchers fuel improvements in every batch. Many of our long-term partners began as skeptical buyers, wary from previous supply chain headaches. After demonstrating our approach—batch-specific data, direct consultation with our synthesis team, and rapid turnaround for technical inquiries—these clients reported an end to recurring purity or supply issues. Some shared published studies where our product enabled faster and more reproducible results than the alternatives. This validation matters more in practice than any data sheet.
We encourage feedback from users at all levels, from postdoctoral researchers to senior development chemists. Their experiences—good and bad—flow straight back to our process chemists and help shape subsequent syntheses. This feedback loop does not exist within broader distribution networks, but it does here, grounded in transparency and hands-on knowledge.
Being the manufacturer, operating in the trenches, means understanding the daily obstacles synthetic chemists face: unexpected reaction outcomes, delays from batch inconsistencies, doubts over unseen contaminants. Our mission with 2,5-Dimethoxyphenyl Isothiocyanate is not only to guarantee analytical purity, but to create a product reliable enough to underpin the most challenging research and technology development.
The difference is tangible. With each batch, we reinforce not only technical quality, but the peace of mind that comes from working directly with experienced producers. Choices about solvents, purification, storage, and testing shape more than a single product—they create reliability for whole workflows. Labs tell us that having a trusted, high-purity source for 2,5-Dimethoxyphenyl Isothiocyanate makes their innovation just a bit faster, a bit smoother, and closer to success.
Looking ahead, our dedication to direct, responsible manufacturing stays constant. We see firsthand that the best research happens not on paper, but at the bench. It is our role—and our responsibility—to support these efforts with real quality and unmatched consistency. Through every campaign, every customer call, and every analytical report, we remain committed to being a manufacturer that makes a difference you can trust.