|
HS Code |
196532 |
| Chemical Name | [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(II) |
| Molecular Formula | C20H14N2O2Ni |
| Molecular Weight | 389.04 g/mol |
| Appearance | Dark green solid |
| Cas Number | 14323-24-1 |
| Purity | Typically ≥98% |
| Solubility | Insoluble in water, soluble in organic solvents such as DMSO and DMF |
| Storage Conditions | Store in a cool, dry place, protected from light and moisture |
| Melting Point | Decomposes above 250°C |
| Coordination Geometry | Square planar around nickel(II) |
| Synonyms | Nickel(II) Salen, Ni(Salen) |
| Magnetic Properties | Diamagnetic |
| Color | Green |
| Common Applications | Used as a catalyst, ligand precursor, and model compound in coordination chemistry |
As an accredited [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(Ii) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100 g supplied in a sealed, amber glass bottle with a tamper-evident cap and clear labeling for safe laboratory handling. |
| Shipping | This chemical, `[2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(II)`, should be shipped in tightly sealed containers, protected from moisture and light. Handle with gloves and safety glasses. Transport according to local, national, or international regulations for hazardous materials. Store in a cool, dry, and well-ventilated location upon arrival. |
| Storage | [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-bis(phenolato)]-N,N',O,O'-nickel(II) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong acids or oxidizers. Store under inert atmosphere if sensitive to air or moisture. Clearly label the container and ensure appropriate safety precautions are followed. |
Competitive [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(Ii) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Every kilo of [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(II) fresh off our line stands as a result of balanced lab science and gritty shop-floor practice. Many in research or industrial labs picture complex coordination nickel compounds as textbook chemistry – strong, rigid, understood for decades. On this floor, things look a little different. We know exactly where tiny impurity patterns creep in, what happens when moisture in the air runs high, which drum batch yields the cleanest hues, and how even the stirrer blade profile makes its mark on the consistency of the final powder.
Chemistry, of course, describes this compound as a metal-salen derivative tethered between two phenolato groups and a phenylenebis(nitrilomethylidyne) bridge. In our hands, these features mean more than a structure diagram. On the granules and flakes that emerge under our watch, such geometry translates into a stable, deep-green pigment—no visible discoloration, no gritty clumping. Many customers in catalyst research or advanced electronics want just that: purer phases, defined particle morphology, and reliable solubility.
Walk down the shelves of a generic supply house, and it's easy to lump coordination nickel compounds into one repetitive category. Yet those working on OLED development, polymerization catalysis, or metal chelation research seldom tolerate genericity. The proof lies in details: spectroscopists need flat baselines, electronics formulators chase particular ligand-to-metal ratios, and even pigmenters hope for batch-to-batch consistency without the gritty surprises. On our output, these subtleties drive everything from drying line speeds to final packing.
Most standard nickel complexes vary widely in their ligand types or coordination geometries. Common nickel(II) acetylacetonates, for example, use much simpler ligand fields, often leading to higher reactivity with coordinating solvents and lowering resistance to air or moisture. Some offer neither the stability nor the electronic precision that tailored binuclear ligands supply. Our [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(II), with two rigid, bridging ligands around the nickel center, stands apart: the pre-organized chelate limits unwanted side reactions, improves shelf life, and withstands moderate humidity inside standard drum storage. Customers testing alternative catalysts or engineering thin active layers in electronics often remark on the sharper onset voltages and cleaner reaction profiles tied back to this molecular profile.
Even with the same nominal chemical formula, no two manufacturing lots look identical under a microscope unless every parameter stays dialed in. Our team tracks everything from the crystallization temperature ramp to particle grinding size. For those who monitor their process attuned to spectral fingerprinting, small batch differences can cascade into real-world issues. Industrial teams count on crystalline phase and surface area staying within tight expectations. Lab users appreciate the absence of extrinsic peaks in NMR or EPR scans, which makes data analysis more straightforward and hints at genuine purity.
Purification methods make or break the end-use quality. We avoid broad-stroke solvents, instead choosing those that drop out excess base ligands without dragging trace nickel(II) oxide or water into the final solid. This pushes purity up, grants the lab more stringent control over dosing, and saves on re-work time. Subtle greenish shading, a fingerprint of high-purity nickel coordination, arrives through this selective crystallization technique. Over time, users tell us they spot fewer outliers, fewer rejections, and less need for excessive filtration at the application stage.
On the application side, this compound pops up in a surprising range of projects. In university labs, students appreciate its vivid color as a visual cue during hands-on experiments testing ligand exchange rates, or when calibrating spectrometers for d–d transitions. In commercial settings, process engineers and R&D teams reach for this nickel complex in catalysis as a co-catalyst or as a key precursor for tuning redox-active layers. Hearing how customers tweak our material for, say, alkyne cyclotrimerizations or polyolefin synthesis, lets our quality team re-tune the melt flow or adjust recrystallization rates to keep up.
Not every nickel chelate class behaves the same. High-ligand-field complexes, such as those with only amine groups and no phenolato bridges, tend to degrade faster when exposed to open air, and can generate metal powder, which complicates downstream filtration. The strong, doubly-bridged ligand architecture here holds the complex together—yielding a longer shelf life, more robust performance in high-temperature reactors, and smoother integration into resin matrices for coating and plastics manufacturers.
Over the years, we reworked the storage and packing processes for this product. Some organic-metal compounds, especially open-chain or monodentate ligands, break down if left in ordinary polypropylene bags. Light exposure also proved to cut shelf life in early pilot runs. We learned to use inert liners and opaque, moisture-resistant drums, keeping granules free-flowing without caking or color shifts. Customers ship product internationally without needing nitrogen blankets or cold-chain logistics, which dents overall cost and logistical hassle.
Standard practice in many non-specialist firms involves fast-and-loose grinding, which leaves micro-metal dust or oddball particle sizes. That builds into staticky drums and agglomerates that never quite dissolve. Our approach, focusing on controlled atmosphere micronization and multi-stage sieving, keeps particle size in a tighter window, reducing application headaches across the academic and commercial spectrum. Field failures fell sharply once these handling upgrades rolled out because users spent less time tracing back purity or handling defects to the starting material.
Users sometimes ask why not just stick with more accessible nickel(II) salts or simple ligand blends—yet every trial tells its own story. Take NMR tracing: this complex’s rigid structure gives clean sets of aromatic and imine signals, with almost no overlap or smearing, even at high nickel loading. Liquid-phase users, such as those synthesizing catalyst frameworks or organic dyestuffs, report rapid, clean dissolution in common polar aprotic solvents. The mechanical properties—easy pouring, low-tendency for clumping, minimal static pickup—mean more of each scoop ends up in the beaker and not stuck to the scoop or drum wall.
A common pain point in the field stems from metal-ligand products built on less robust ligands. Batch variance shows up as visible color drift or slow, patchy dissolution. Our feedback loops show a marked reduction in these customer complaints once consistent surface area and cohesion were dialed in on our line. Granule integrity and moisture resistance in transit make these gains visible downstream, whether the usage is hand-weighed bottles in a university or ton-sized bags for scale-up reactors.
Producing advanced nickel complexes in bulk isn’t just a technical job. Stringent quality expectations have raised the bar by which any metal coordination product reaches the market. Supply chain accountability means no short-cuts: we source each ligand batch from long-term audited partners, not spot market brokers. During spectroscopic QC, every drum faces the same standards—visible spectrum matching, purity (by metal titration and HPLC), and crystalline structure inspection. Changes in color or unexpected baseline drifts draw internal reviews, not “ship-it-anyway” attitudes. This discipline brings less downtime for customers, fewer warranty claims, and confidence that each drum, each bottle, hits the same specs.
We also balance environmental and safety obligations. Away from the whiteboards and meeting rooms, actual production means real risks—dust inhalation, solvent emissions, or waste stream spikes. Our plants invested in high-volume scrubbers and return-flow solvent traps, along with rigorous PPE for the crew. Compliance checks are active, not paper-driven; inspectors from regulatory bodies or third-party clients walk our floors any month. This upholds not only law but also the trust our partners place in every shipment.
Customer feedback counts. A group testing layered sensor films in Europe flagged one lot with marginally low solubility. Our chemists checked raw input logs, noticed a humidity spike during one drying shift, then tightened air-drying schedules. Another client in North America requested a fraction with fewer oversized granules for better flow in microreactor feedstocks. We overhauled the final screening mesh, shipped pilot-scale batches for review, then adopted the change plant-wide. These don’t appear in glossy press kits but matter on the customer’s side where the science gets done.
Those who use [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(II) don’t treat it as just procurement. Projects hinge on its reliability, whether that means reproducible quantum efficiency in display manufacturing or batch consistency in pharmaceutical intermediate syntheses. Early buyers often return for new projects, demonstrating that predictability trumps price by a wide margin. When a manufacturer can trace the evolution of a compound not just in the catalog, but in practical, on-site feedback, real improvement follows.
The true value in this product comes from years of iteration. At the start, even modest batch sizes posed challenges—episodes where one tank yielded strange orange by-product, or grinds charged with static clung everywhere. By course-correcting with feedback from both the technical and logistic teams, we closed those gaps. Monitoring batch outcomes, after-action review sessions, and field feedback from satisfied or dissatisfied clients, shaped our newest process controls. The industry expects more now than in the past—greater traceability, lower environmental burden, and finer repeatability, all on a tighter budget.
Future R&D stretches beyond just tweaking ligands or solvents. Our eyes are on smarter inline sensing, predictive analytics tuned to color and particle-size outcomes, and robust inventory management to avoid supply side hiccups. No client wants a “rare chemical outage”—and keeping the pipeline reliable rests on both back-end logistics and frontline chemistry proficiency.
Those on the line, from batch chemists to plant managers, carry the feedback stories into every shift meeting and process review. Each successful lot builds not only on chemical insight but also on pride in strong partnerships with researchers and industrial users who trust that, when they order [2,2'-[1,2-Phenylenebis(Nitrilomethylidyne)]-Bis(Phenolato)]-N,N',O,O'-Nickel(II), they get more than a formula—they get a history of quality and a future of evolving solutions, batch after batch.