Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
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N-Methylthiourea

    • Product Name N-Methylthiourea
    • Alias N-Methylthiocarbamide
    • Einecs 202-506-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    167941

    Cas Number 2480-63-1
    Molecular Formula C2H6N2S
    Molecular Weight 90.15 g/mol
    Appearance White to off-white crystalline powder
    Melting Point 165-170°C
    Boiling Point Decomposes before boiling
    Solubility In Water Soluble
    Density 1.29 g/cm3 (20°C)
    Synonyms N-Methylthiocarbamide
    Purity Typically ≥98%
    Odor Slightly sulfurous
    Storage Temperature Store at room temperature, dry place

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

    Packing & Storage
    Packing N-Methylthiourea is packaged in a sealed, amber glass bottle containing 100 grams, with a hazard label and tamper-evident cap.
    Shipping N-Methylthiourea should be shipped in tightly sealed containers, protected from moisture and incompatible materials. It must be properly labeled according to regulatory requirements, and handled as a hazardous chemical. Transport should comply with relevant local, national, and international regulations to ensure safe delivery and prevent accidental release during transit.
    Storage N-Methylthiourea should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and acids. Protect it from moisture and direct sunlight. Properly label the storage container. Use secondary containment to prevent spills, and ensure access to safety equipment like eyewash stations and spill kits nearby.
    Application of N-Methylthiourea

    Applications of N-Methylthiourea in Industrial Manufacturing

    N-Methylthiourea demonstrates reliable performance in a range of specialized industrial chemical processes. Below we detail its principal downstream use cases, providing specific compliance, formulation, and processing information for each major segment that utilizes this raw material in large-scale manufacturing.

    1. Synthesis of Sulfur-Containing Pharmaceuticals

    Pharmaceutical active ingredient and intermediate producers rely on this raw material as a key building block for thiazole, imidazothiazole, and sulfonamide derivatives. Its methyl and thio functionalities facilitate step-specific modifications, especially in constructing heterocyclic cores of organosulfur drug candidates. Technical teams dose and react it during the early or mid-stages of multistep syntheses, targeting API conforming to direct regulatory submission.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP)
    • ICH Q7 (Active Pharmaceutical Ingredients Guidelines)
    • European Pharmacopeia (Ph. Eur.) where applicable
    • US FDA 21 CFR Part 210/211

    Typical usage ratio

    • 0.2–0.8 molar equivalents relative to targeted heterocycle precursor (varies based on synthesis route and stoichiometry optimizations per API structure)

    Downstream process integration

    • Reaction batch charge or continuous feed in heterocyclic ring formation and side-chain introduction for pharma intermediate synthesis

    Final product types

    • Thiazole-based active pharmaceutical ingredients
    • Imidazothiazole intermediates used in anthelmintics
    • Sulfonamide and sulfone drug intermediates
    • API process validation batches meeting regulatory dossier requirements

    2. Agricultural Fungicide Formulation (Raw Material Synthesis)

    Large-scale agrochemical synthesis plants employ this material in the formation of thiourea-derived fungicide scaffolds. Its chemical structure provides a critical sulfur donor when preparing heterocyclic building blocks that undergo chlorination, oxidation, or cyclization to yield plant protection actives. The chemical is introduced upstream before further derivatization and blending into formulated crop-protection end-use products.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • REACH Regulation (EC) No 1907/2006 (Raw material and intermediate management)
    • Chemical Industry Standard HG/T 2966-2003 (China, for thioureas)
    • ISO 9001:2015 Quality Management System

    Typical usage ratio

    • 0.5–2.0 wt% in mother liquor; adjusted by process control to maximize conversion yield based on crop protection active’s desired functional group incorporation

    Downstream process integration

    • Sulfur donor additive in chlorination or oxidation reactors for heterocyclic fungicidal intermediates synthesis

    Final product types

    • Thiadiazole-based fungicide actives
    • Mixed heterocycle precursor blends for further formulation
    • Bulk agricultural chemical intermediates

    3. Electroplating and Surface Finishing Additive Manufacturing

    Producers in the electronics and metal surface finishing sector apply this raw material as a brightener and grain refiner precursor in nickel and copper electroplating baths. Its chemical reactivity modifies metal ion reduction dynamics, controlling deposit morphology and improving appearance, conductivity, and wear resistance of electroplated layers used in circuit boards and connector hardware.

    Industry compliance standards

    • IEC 61189-5-1 Electronic Assembly Test Methods
    • RoHS (Restriction of Hazardous Substances Directive 2011/65/EU)
    • GB/T 17359-1998 (China; Electroplated Nickel Coatings)
    • ISO 9001:2015 Process-Controlled Manufacturing

    Typical usage ratio

    • 1–20 ppm in electrolyte solution; controlled precisely by in-line monitoring to balance deposit brightness versus stress

    Downstream process integration

    • Direct addition to aqueous plating baths prior to initiating electrodeposition cycles

    Final product types

    • Printed circuit board (PCB) copper and nickel layer assemblies
    • Connectors, component leadframes
    • Consumer and industrial electronic contacts requiring precision surface finish

    4. Polymer Additive and Crosslinker Intermediate Production

    Industrial resin and plastics manufacturers utilize this raw material in the synthesis of high-performance polymer additives. It enters as a nucleophile or crosslinker precursor, enabling the modification of polyurethane, epoxy, and polyacrylamide polymer chains for improved mechanical or chemical resistance. This chemical supports formulation teams developing specialty resins for coatings, adhesives, and filtration applications.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006
    • ASTM D256 (Standard Test Methods for Plastics)
    • GB/T 20104-2006 (China Polyurethane Additives)
    • ISO 14001:2015 Environmental Management for chemicals in plastics

    Typical usage ratio

    • 0.1%–1.0% by weight relative to monomer content; varies according to targeted crosslink density or end-use resin specification

    Downstream process integration

    • Incorporation in resin batch blends during initial monomer or prepolymer charging, prior to polymerization initiation or curing steps

    Final product types

    • Crosslinked polyurethane membranes
    • Polyacrylamide performance additives
    • Specialty epoxy resin formulations for industrial coatings or adhesives
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    Certification & Compliance
    More Introduction

    N-Methylthiourea: From Factory Floor to Field Application

    Introducing Our N-Methylthiourea

    At our plant, N-Methylthiourea does not just roll off the line as another bulk chemical. We have produced and refined this specialty intermediate for years. N-Methylthiourea carries the CAS number 2480-89-3, and chemists quickly recognize its white, crystalline state and modest solubility in water. Customers, from agrichemical developers to pharmaceutical research labs, rely on consistent product quality to advance their own work.

    Our team starts each batch by sourcing methylamine and thiourea of known purity—materials which shape the cleanliness of the final product. Employees with decades of synthetic experience handle the conversion and recrystallization steps. They don't just go through the motions; they check pH and consult data at every junction. A careless eye lets color or odor drift, but experience in this job proves that simple vigilance shields the whole batch from going off-spec.

    Model and Specifications: Not All Batches Are Created Equal

    Clients might ask about grades and forms. We furnish N-Methylthiourea usually at purity levels upwards of 99%. This high grade has found more traction in the pharmaceutical and pesticide fields, where every half-percent of impurity could disrupt a synthesis or a bioassay. When a sample sheet shows water content under 0.5%, no residual odor, and consistent melt point range, we know it is a reliable run. Even simple differences—such as whether the material is fine or slightly granular—can affect measuring and mixing in customer facilities. Small, routine tweaks in drying time or filtration yield different physical textures, and years of feedback makes us alert to these distinctions.

    Direct Applications: More Than a Laboratory Reagent

    N-Methylthiourea is not an abstract specialty item for academic shelves. Technologists in herbicide development use it as a building block in active ingredient synthesis. Its methyl group brings unique reactivities compared to parent thiourea, opening possibilities in heterocyclic ring formation and sulfur transfer reactions. Several folds down the value chain, you see traces of this molecule in pharmaceutical intermediates, where it kicks off sidechain insertions or functions as a selective nucleophile.

    In production, a skilled operator learns subtle cues—from clear, rapid dissolution in methanol to a lack of residue after filtration—that signal a clean batch. When customers call about unexplained impurities in downstream processes, our factory lab digs deep; we check spectral purity, lot history, and temperature logs, then advise on tweaks or retesting. This approach stems from the knowledge that a single off-note batch entangles multiple production steps further along—a headache for everyone.

    Demand for N-Methylthiourea cycles with the planting seasons and R&D funding windows. We have seen contract manufacturers ramp up their needs ahead of agricultural campaigns. Sometimes, a novel API screening program will spike demand unpredictably. Our scheduling and logistics staff learn to talk with buyers and forecasters, not procurement bots, because shifts in N-Methylthiourea supply cascade rapidly through applied chemistry sectors.

    What Sets N-Methylthiourea Apart?

    Nearly every formulator who knocks on our door has worked with thiourea before. That compound, while cost-effective and widely available, cannot offer the same balance of methyl group reactivity and water solubility. N-Methylthiourea slides into heterocycle synthesis where parent thiourea fits awkwardly. Methylation transforms the electron density of the primary amine, influencing how the molecule behaves in nucleophilic substitutions and condensation reactions. For end-workers, these subtleties mean improved yields on certain synthetic targets, reduced side product rates, and more forgiving process conditions.

    Comparing it to dimethylthiourea, another familiar cousin, you lose reactivity at the amino sites when too many methyls crowd the molecule. Dimethyl derivatives can fall short in situations where exactly one methyl group is needed to steer later chemical steps without overwhelming the process with steric hindrance. Our long-held approach to production means we keep the mono-methyl variant pure, offering tighter control for downstream chemistry—not a compromise reached by crude reblending after unwanted side reactions.

    We sometimes receive questions about solvent compatibility and waste management. Pure N-Methylthiourea behaves predictably; it dissolves well in alcohols and mildly polar solvents. Waste antifungal and pesticidal intermediates break down more easily when their N-Methylthiourea building blocks are clean. This shaves hours off wastewater neutralization and reduces the load on final product purification. That direct relationship between initial chemical quality and end-of-line waste has driven our investment in in-line monitoring, not simply batch-end inspections. Routine checks cut hazardous waste output, which plays out in both compliance and cost savings, but more importantly it reflects the factory’s pride in not leaving downstream teams with intractable cleanup jobs.

    Supporting Today’s Research and Tomorrow’s Scale-Up

    Over the years, our floor managers and QC team have collaborated closely with customers' process chemists. It’s common to get a call about adjusting a batch to hit a new purity mark or particle spec. That open line saves a downstream project from misfires. In one recent campaign, a pharmaceutical partner trialed new prodrug syntheses using our material. Their feedback helped us further reduce specific minor impurities, building real know-how that could be applied back to plant upgrades. Real stories like these outstrip rote spec sheets.

    When orders jump, our crew meets the challenge by extending the reactor runs, not by cutting corners. Since each step, from raw material screening to vacuum drying, involves hands-on checks, high-quality output regularity is a source of team pride. Staff walk the floor, sniff at open flasks, and compare fresh versus old stock under the lights. This simple pride, born from familiarity with the nuances of N-Methylthiourea, ensures your next kilo performs much like the last.

    Risks, Safety, and Responsible Handling

    Seasoned operators know not to treat N-Methylthiourea as a low-hazard, low-supervision compound. Dust control, monitoring ambient humidity, and regular ventilation checks belong on every shift list. Direct skin contact feels harmless in the moment, but gloves and proper handwashing reduce cumulative exposure risks. Over long years, we have updated handling protocols as more research data flows in. From detailed fume hood airflow maintenance schedules to chemical-resistant apron checks and eye protection, all gear is required before a drum leaves its station.

    We have integrated regular safety drills into our production rhythm. Spill scenarios get rehearsed. Waste containers sit close to workbenches, never underfoot or out of sight. Unplanned releases, rare as they are, find prepared staff who know exactly which neutralizing agents or absorbent pads to grab from labeled stations. QA and safety specialists carry responsibility for updating safety sheets and signage. Even simple reminders, like lockout-tagout signage, make a difference when heavy bags are moving or when maintenance tools sit near finished material.

    Quality Beyond Paper Specifications

    For new entrants to chemical manufacturing, product sheets and certifications demand attention. But in daily factory life, success flows from discipline and repetition. Every morning walk-through inspects storage bins for leaks, checks blending lines for cross-contamination, and verifies that drying ovens remain at the right temperature. Our staff actively logs every adjustment and observation—transparency becomes habit, not a burden. Should an inspector ever appear without warning, they find records in order and operators who can explain techniques by memory, not rote.

    On the downside, the push for traceable, batch-segregated material adds paperwork and periodic delays, which frustrate both the shift supervisors and the customers on urgent clocks. No shortcut, not even minor, ever justifies sacrificing clear traceability. Any deviation—say, a slightly faster filtration or less than optimal tank cleaning—could force an entire lot to await retesting. Experience hammers home that untraceable material creates more lost hours than the slowest batch yield.

    Environmental Responsibility and Waste Management

    Compliant manufacturing means real effort beyond ticking regulatory boxes. Our wastewater treatment facility analyzes every batch, even if only a few kilos are involved. Sometimes, tweaks to process chemistry—adjusting pH, filtering twice, reusing certain solvents—yield less hazardous output. In cases where recoverable waste offers commercial value, small-scale distillation units reclaim usable fractions.

    Our site puts energy into preventive maintenance on valves and pumps. An unnoticed drip of mother liquor or solvent wastes money, threatens compliance, and disrespects the craftsmen refining the main product. Line operators regularly review solvent use logs to ensure neither excess nor shortage. Environmental audits bring their own headaches, but the focus on verifiable procedure drives the plant to higher, steadier standards. It’s not about showing off a green image, but about keeping the doors open to demanding export markets and maintaining the trust of the neighboring community.

    Innovation on the Production Floor

    We keep a steady ear to the market’s new demands. Lab-scale tweaks happen every week. Our senior chemists undertake pilot trials for new crystal forms, denser packing densities, or reduced odor signature. Even minor changes—say, a shift in recrystallization solvent—find scrutiny for any unintended effect on product purity or plant waste. When results prove stable, production brings in front-line staff for feedback. Over time, small input from multiple teams transforms into meaningful operational change.

    Our involvement in joint research with university labs and partner firms sharpens our own techniques. We have co-authored studies allowing outside input into real-world scale-up difficulties. Batch sizes do not always behave as lab flasks do. Sometimes, crystal size distribution or settling times scale non-linearly—an issue raw patent specs or journal articles won’t address. Shared insight between academic partners and our plant led to the adoption of continuous flow adaptations on a line previously limited to batch work. This not only improved throughput but gave us fresh troubleshooting insights that ripple through related product lines.

    Supply Chain and Market Challenges

    Global supply chains today grow both more efficient and more fragile. An unforeseen customs backlog, raw material purity swing, or weather event can stall the plant. Our allocation and contingency teams work closely with trusted partners to buffer against these shocks. Sourcing methylamine derivatives with reliably low contaminant profiles, for example, involves confirming upstream partners’ own production runs and lots. It does not always yield the lowest price output, but cuts down both risk and back-and-forth with support calls mid-campaign.

    During procurement crunches, transparent communication with clients helps manage expectations. Irregular lead times frustrate everyone equally, but vague promises or overestimation breed deeper resentment. Our plant staff meets every week with the sourcing and logistics team to cross-check expected run rates, output goals, and actual client pull. These meetings evolved from years of trial-and-error, missed deadlines, and lessons learned from fielding urgent calls for last-minute increases. The discipline to forecast, rather than merely react, stands as a hallmark of a practiced operation.

    Competition in the sector presses firms to cut costs or differentiate on guarantees. We have watched some plants adopt cheaper drying processes or source inconsistent feedstock. This always resurfaces as unhappy clients or outages. Our approach focuses on solid reliability: respectable margins, direct client support, and a commitment to own up to errors instead of burying them.

    Field Feedback and Partnership Benefits

    Customer visits give us the clearest perspective on whether our N-Methylthiourea fits their process lines. Our application support staff spend hours in formulation labs across multiple sectors, working side by side with field chemists. They gather samples, review data on process losses, and sometimes troubleshoot blending tank issues together. In one memorable visit, a technical manager flagged difficulty metering powder into a semi-automated blending rig; by altering our grind and hydration sequence, we saved that client hours in rework. These moments—where our adjustments solve on-the-ground production headaches—become shared success stories throughout both organizations.

    Every bulk shipment draws a follow-up from our own team. Not just to close the sale, but to understand how our lot compared to the last, and whether installation or processing glitches resulted. More than once, these chats have uncovered emerging issues with a downstream formulation—heat sensitivity, dusting, or slow dissolution—allowing us to reach back into our protocols and propose a solution before minor problems ripple outward.

    Over the long run, clients depend on us for more than bulk chemical supply. They expect support in documentation—help with compliance, country-specific paperwork, and sometimes even full traceability reports for end users. Our team’s responsiveness in this arena keeps regulatory projects moving for both sides. The willingness to take responsibility—be it solving a small shipment bottleneck or reworking a spec for an unusually sensitive batch—cements relationships that last longer than product cycles or market shifts.

    Looking Ahead: Sustaining Quality and Partnership

    Our ongoing challenge remains to deliver N-Methylthiourea batches that perform predictably, batch after batch, kilo after kilo. The lessons learned from years on the production floor—discipline in routine, care in adjustment, transparency in process—translate directly to the end-user’s experience. No amount of software or remote monitoring outpaces what factory staff accomplish with their senses, records, and willingness to act immediately on emerging issues.

    For clients, this level of experience means shortcutting trial and error. For our team, it means investing training and equipment dollars where it matters—on people, not just hardware. N-Methylthiourea stands as much as a product of conscientious work as it does a simple chemical. Each day it moves off our loading dock, it carries the efforts of the staff whose pride in their craft shows in every, tightly checked, reliably made, tested and retested kilo.