|
HS Code |
906885 |
| Chemical Name | Pentachloroaniline |
| Molecular Formula | C6Cl5NH2 |
| Molar Mass | 281.34 g/mol |
| Cas Number | 684-93-1 |
| Appearance | Light brown to gray crystalline solid |
| Melting Point | 176-177 °C |
| Boiling Point | Decomposes before boiling |
| Density | 1.78 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Slightly soluble in ethanol and ether |
| Odor | Characteristic aromatic odor |
| Stability | Stable under recommended storage conditions |
| Flash Point | 220 °C (closed cup) |
| Ec Number | 211-481-4 |
As an accredited Pentachloroaniline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Pentachloroaniline (500g) is a sealed amber glass bottle with chemical hazard labeling and a secure screw cap. |
| Shipping | Pentachloroaniline should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Transport must comply with hazardous material regulations, including clear labeling and documentation. Handle with care, using proper personal protective equipment. Store in a cool, dry, well-ventilated location away from heat, sparks, and open flames during transit. |
| Storage | Pentachloroaniline should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Protect it from moisture, heat, and direct sunlight. Containers should be clearly labeled, kept off the floor, and stored in accordance with local environmental and safety regulations to prevent contamination and accidental exposure. |
Applications of Pentachloroaniline in Industrial ManufacturingPentachloroaniline is a specialized raw material used primarily in the synthesis of agrochemical active ingredients, specialty dyes, and technical biocide intermediates. Below, we detail core downstream applications with practical parameters for process integration and compliance in real industrial production. 1. Synthesis of Herbicide IntermediatesPentachloroaniline serves as a chlorinated aromatic precursor in the manufacturing of certain herbicide molecules. Agrochemical producers introduce it in condensation or amination stages to yield intermediates for selective weed control products. The composition, stoichiometry, and batch processing time depend on the target molecule and customer formulation demands. Manufacturers must avoid residual contamination and maintain reaction yields for quality herbicide actives. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Production of Specialty Organic DyesIn the pigment and dye industry, pentachloroaniline acts as a halogenated aromatic building block in the synthesis of azoic and vat dyes. Dye manufacturers react it with coupling diazonium salts for high-performance colorants, especially where fastness and resistance properties are critical, such as in technical textiles and plastics. Accurate compound ratios and reaction monitoring ensure spectral consistency and reduced by-product formation. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Intermediate for Antimicrobial Agent ManufactureChemical producers use pentachloroaniline as a strategic starting material for synthesizing certain phenolic and anilide-based biocides. It enters multi-stage syntheses, contributing to molecular backbones that impart antimicrobial properties for wood preservation, water treatment, or coatings. The raw material purity directly affects the biocide’s regulatory acceptability and spectrum of resistance. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Pharmaceutical Intermediate in API SynthesisWithin pharmaceutical chemical manufacturing, pentachloroaniline functions as an intermediate for select nitroaniline-based API syntheses, where the presence of chloro groups enhances molecular reactivity for further substitution or coupling. Pharmaceutical plants require high-purity, low-residual contaminant batches, tracked with validated sampling and full traceability throughout the process. Strict adherence to pharmacopoeia guidelines is mandatory, particularly concerning impurity profiles. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Precursor for High-Performance PolymersPentachloroaniline enters specialty polymer manufacturing, especially for materials that demand resistance to heat, chemical stress, and UV exposure. Advanced polymerization processes use the material to introduce halogen content, thus improving finished polymer attributes such as flame retardancy or weather stability. Feed composition must be adjusted to control polymer chain structure without exceeding regulated residual monomer levels. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Pentachloroaniline prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
In the chemical world, it pays off to dig into how the essentials are made and why particular grades matter. As the direct manufacturer of pentachloroaniline, we’ve had a long view on what defines reliability and process flexibility. Our production lines run year-round—enabling us to control purity, morphology, and supply volume without handing over critical aspects to third parties. We see the downstream impact in every batch, from process stability to predictable reactions, and this is why so many industrial clients hesitate to shift their sourcing once they’ve worked with genuine manufacturer-origin chemicals.
The pentachloroaniline we provide flows directly from our reactors to our final packaging. We keep the specifications tight—over 99% purity verified by GC, with moisture content managed under 0.2%. Physical form distinguishes itself: a fine, consistent off-white to pale gray powder. The average particle size holds between 20 and 40 microns, shaped for consistent handling in both automated dosing systems and manual blending setups. These details sound minor until you’re in a facility where feeder blockages or caking under container edges shut down entire lines. We’ve seen competitors’ material fluctuate across lots, where sometimes a batch comes in cupped clumps instead of a pourable powder. In our facility, thermal management during crystallization holds this risk down, and we recheck consistency on every outgoing drum.
Our pentachloroaniline finds its primary home in the synthesis of complex agricultural and pharmaceutical intermediates. The structure, with its five chlorine atoms on the aromatic ring, acts as a controlled entry point for substitution and reduction reactions. Local formulators often push for higher throughput during the busy season—especially in pesticides and fungicides—so the ability to depend on batch-to-batch reproducibility cuts downtime and rerun costs. Not all labs take the time to consider where their raw materials originate, but scale-ups from bench to hundreds of kilograms rapidly expose any inconsistency. One case from the past year: a partner switched mid-season to a materially similar pentachloroaniline from a regional distributor. Reaction rates dropped, side products appeared, and it took weeks to diagnose that residual contaminants at 0.5% shifted the downstream reaction selectivity. We stepped in with our guaranteed profile, and the line returned to normal yields within days.
Most pentachloroaniline on the open market traces back to batch-based or toll manufacturers—operations focused on volume over detail. We manage all process steps in-house, from aromatic chlorination to purification, and maintain traceability right back to the raw chlorobenzene. Only a few suppliers globally refine their hydrochloric acid consumption to reduce off-flavors in the product or dedicate the rotary dryers to one chemical family, avoiding batch cross-contamination. For clients working under regulated environments, like API synthesis or electronic materials, even a single part-per-thousand of residual solvent or dust raises red flags during audits.
It’s common to field questions about cost differences. Our approach rewards long-term cost savings rather than penny-wise, pound-foolish shortcuts. The price you pay up front reflects intensive material analytics, redundant in-process controls, and closed-loop filtration. A buyer who’s been burned by off-spec shipments faces downtime, requalification, and sometimes regulatory headaches—a far bigger bite out of operating budgets than the tiny per-kilo premium true manufacturer-grade material carries.
Our clients tend to run the gamut from multinational pigment formulators to small, research-driven units with specialized kilo-scale needs. In each case, lessons from handling pentachloroaniline stay the same. The powder resists static charging because of its moisture control, so facility workers avoid the inhalation hazards and housekeeping messes that come from airborne dust. Opening a container from our plant, you’ll notice the consistent scent profile—a subtle, chlorinated aromatic that signals consistent reactant profiles in chemical synthesis as well. Process engineers often ask about clumping or the risk of spontaneous exothermal decomposition; with our product, they seldom encounter such issues.
Every year at least a handful of new clients discover the real-world differences. One example that stands out: a mid-sized dye manufacturer, fighting recurring filter and pump trouble, traced the root cause to stubborn needle-shaped crystals provided by a large-volume trader. Our process tailors cooling curves to create a rounder particle habit, sidestepping bridging and pipeline buildup. In plant audits, maintenance teams often report smoother clean-down cycles and less filter replacement downtime, not to mention easier downstream dissolution in emulsifiers or other blending agents.
On the logistics side, control over storage and transport cuts supply surprises. Every drum loaded from our fleet comes with real batch production data. In hot, humid climates, moisture can seep into inadequately sealed packaging—a regular headache with resold goods from fragmented suppliers. We ship in high-barrier, poly-lined steel drums rated to withstand warehouse stacking and outdoor transit, preserving both dryness and purity.
We also keep a buffer stock year-round for urgent orders. The agricultural market especially faces swings where processing plants need 500 kilos immediately to complete a season’s production run. Because we don’t rely on outside partners or JIT drop-shipping, buyers avoid the all-too-common delays from broken supply chain communications. If the product you order leaves our plant, it’s the same material you’ve tested and validated—no substitutions, mystery blends, or repackaged intermediates to throw off your process.
Every manufacturer talks about quality, but real validation comes from repeat audits, client re-orders, and troubleshooting transparency. Year after year our plant welcomes technical teams for on-site inspection and sampling. We don’t hide behind distributors or warehouse proxies—buyers interact directly with our product managers and process chemists. This opens the door for process-specific queries. For example, questions about trace iron, halogen content, or melting point drift often require lab data that traders simply cannot provide.
We dig deeper by running side-by-side stability and performance checks, benchmarking each new lot against retained reference samples from past years. In one instance, a legacy paint formulation shifted color tone and viscosity—quick testing at our plant determined a trace impurity from upstream chlorination needed adjusting. The plant implemented a single-step improvement and restored spec within hours, saving the client from launching a costly new QC investigation. These kinds of tailored solutions make sense only for direct manufacturers overseeing every operational detail.
Environmental and human health regulations shape the future of synthetic intermediates. Pentachloroaniline sits on compliance watchlists, so our control starts with raw material traceability and finishes with responsible waste stream management. Most resellers don’t see the daily requirements of effluent monitoring, emissions caps, and material recycling, but we operate under constant audit from both government and private certification bodies. The documentation generated—SDS, batch irradiation logs, waste shipment manifests—reflects hands-on operations, not cut-and-paste paperwork.
Plant wastewater streams from our pentachloroaniline lines pass through closed-cycle treatment and neutralization—never straight discharge. In regions with stricter chemical control rules, our compliance team works with buyers to provide full lifecycle data and environmental impact analyses. This ongoing transparency not only satisfies local authorities but also backs our customers during their own supplier audits. Real experience with regulatory filings and hazardous goods logistics supports continuous improvement in source reduction and operator safety.
Most practical support happens after the shipment leaves our gate. Customers scaling up from bench to pilot scale need data on solvent choices or side reaction suppression. Our teams field daily questions on blend compatibility, batch integrity, and target application outcomes. In many cases, we’ve helped troubleshoot process yields or provided load cell calibration samples for new dosing systems. Through these interactions, small plant upgrades often get identified—a new auger feeder design, or tighter climate controls in receiving warehouses. We don’t treat feedback as a paperwork exercise; plant floor and lab insights funnel directly back to our process teams for continuous adjustment.
The impact of hands-on support shows most clearly when a downstream partner needs to tweak formulations or evaluate a new synthesis pathway. Because we carry historical run data, chromatograms, and real impurity profiles, our technical managers help predict the likely performance of pentachloroaniline in new chemical spaces. This connection doesn’t exist in a buy-and-reship model, where the supplier can’t speak to historical anomaly resolution or underlying process adjustments.
Trading houses may dominate the spot market for commodity-grade chemicals. Specialty intermediates like pentachloroaniline, though, rely on process know-how and consistent output. Our business grew from decades of chemical process engineering—not merely packaging and warehousing. New entrants may chase short-term ups and downs in raw material cost, but we’ve seen time and again that end-users value security, transparency, and access to root-cause knowledge.
The firsthand view inside operating reactors, nuanced tweaks to acid dosing, and weather-driven process controls aren’t just background trivia—they underpin every kilogram shipped. Manufacturing pentachloroaniline remains a detail-oriented pursuit, where each lot carries lessons learned from countless campaigns, some successful, some demanding costly restarts and recalibrations. These experiences aren’t erased or glossed over; they accumulate into process intelligence only achievable through ownership of every step in the supply chain. In a market filled with intermediaries, having consistent touchpoints and domain-specific troubleshooting becomes the anchor for reliability.
We often receive updates from clients on how our pentachloroaniline integrates into new or legacy process chains. For pigment synthesis, for instance, color stability and dispersion rate directly correlate to material consistency and trace metal content. For fine chemical syntheses, especially those conducted under cGMP or FDA-reviewed protocols, audit trails become as important as physical product attributes. By providing not just raw materials, but also material origin, process documentation, and batch performance data, we enable our partners to defend their own brands and finished goods during customer inspections.
Agricultural intermediates present a challenge of scale and cyclicality. Season-driven demand spikes strain just-in-time or third-party distribution models. Our direct role allows adaptation—flexing batch size up or down to match actual, not forecasted, usage. This adaptability prevents the bullwhip effects and panic-buying scenarios that ripple downstream and disrupt field applications or bottleneck harvests. For pharmaceutical innovators, a single deviation in trace impurity levels can stymie approval filings and delay go-to-market strategies. Direct engagement with the actual material maker means access to repeatable, auditable supply chains and faster answers to regulatory inquiries.
We don’t claim to hold all the answers, yet experience tempers every assurance we give. Over-specification, rushed substitutions, or opaque sourcing have all taken their toll on innovation-driven customers in the past decade. We believe in keeping conversations open and rooted in chemical detail, sharing not only best-case outcomes but also trade-offs and limitations openly. The real story of pentachloroaniline, from a manufacturer’s perspective, weaves through hard-won lessons, ongoing investments in process discipline, and a direct line to plant floor realities—benefits rarely reproduced in nondedicated, off-site warehousing and distribution outfits.
Markets and regulations evolve quickly, and specialty chemicals like pentachloroaniline rarely sit still. Our R&D lines run pilot batches with alternative chlorination routes, improved catalyst recovery, and solvent minimization—all actions born both from regulatory necessity and the urge to tune performance even further. Partnerships with downstream formulators spark change—our fine-tuning of particle habit, for example, responded to specific challenges in pigment milling and pharmaceutical powder wetting.
We monitor competitor activity, but practice tells us customer retention comes from open dialogue, transparent batch management, and a willingness to own process risks. As the conversation around sustainability, process digitalization, and direct-to-end-user models builds momentum, our approach remains focused on what’s tried and tested in day-to-day chemical manufacturing. We bring new technology and higher standards into our process, but never at the expense of losing sight of daily realities clients face once material hits their dock.
Aggregators and commodity brokers occupy an important role in basic chemicals, yet for specialized reactants, cutting corners rarely leads to gains on the production floor. Our experience bearing both the thrill and stress of direct manufacturing—the production setbacks, the late-night process upsets, the learning from unplanned shutdowns—shapes the pentachloroaniline we deliver. It means when a customer calls with a field problem, they get a partner who understands not just chemical theory but process practicalities. In every batch leaving our facility, the traces of long experience and straightforward communication offer the confidence that sourcing directly from a true manufacturer brings to specialty chemical applications.