|
HS Code |
907879 |
| Chemicalname | 2-Nitryl-4-Tert-Butylphenol |
| Casnumber | 6637-41-8 |
| Molecularformula | C10H13NO3 |
| Molecularweight | 195.22 g/mol |
| Appearance | Yellow crystalline solid |
| Meltingpoint | 65-68 °C |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Density | 1.19 g/cm3 (approximate) |
| Purity | Typically ≥98% |
| Pka | Approximately 9.5 (for phenolic hydrogen) |
| Smiles | CC(C)(C)C1=CC(=C(C=C1)O)[N+](=O)[O-] |
| Storage | Store in a cool, dry place; keep container tightly closed |
As an accredited 2-Nitryl-4-Tert-Butylphenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 100 grams, sealed with a screw cap, labeled "2-Nitryl-4-Tert-Butylphenol," featuring hazard and handling instructions. |
| Shipping | 2-Nitryl-4-Tert-Butylphenol is shipped in tightly sealed containers under ambient conditions, protected from light and moisture. Labeling must comply with hazardous material regulations due to its irritant and potentially harmful nature. Shipping typically follows UN chemical transport standards, requiring proper documentation and handling by trained personnel. |
| Storage | 2-Nitryl-4-Tert-Butylphenol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from heat, sparks, and open flames. Protect from moisture, incompatible substances (such as strong oxidizers and bases), and direct sunlight. Store away from food, drink, and animal feed, and ensure that appropriate labeling and safety precautions are in place. |
Competitive 2-Nitryl-4-Tert-Butylphenol 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.
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Tel: +8615380400285
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Every time we walk through our facility, the day’s manufacturing runs make clear which products truly matter in the toolshed of the modern chemical industry. 2-Nitryl-4-Tert-Butylphenol, known in our plant by the shorthand “NTBP,” stands out in a dozen ways, both for the people running the reactors and for the customers who count on clean, reliable intermediates. Here, from our own workbenches and production lines, we lay out what sets NTBP apart, and why so many chemists and engineers keep coming back to it.
Manufacturing NTBP is never a cookie-cutter process. Over years of refining our synthesis and purification steps, we’ve zeroed in on a crystalline solid with consistently high purity—most runs show a purity above 99% by HPLC. The melting point and color parameters aren’t just numbers from a data sheet; they are the direct results of raw material selection and careful process control. Every batch, we open the drums and see a white-to-slightly-yellow powder, always bright, with little or no trace of colored by-products. Instead of relying on external labs, we invest in in-house HPLC and UV-VIS checks, catching any anomaly upstream before it multiplies into downstream issues.
For customers who factor in solubility and process compatibility, NTBP presents a favorable profile—soluble in most common organic solvents like ethyl acetate and dichloromethane. Even minor physical properties make a difference. Fine particle size comes from thoughtful control of crystallization temperature and filtration rate, not a rush to meet a shipping deadline. Each shipment matches the sample we keep back, with the records to prove it. These aren’t arbitrary targets; they answer real queries we get from plant supervisors and R&D teams—folk who call up after midnight because their process needs unwavering reliability.
Telling the backstory of NTBP means looking at the realities of downstream industries: high-performance polymers, specialized antioxidants, and a new class of adhesion promoters for coatings and resins. NTBP’s molecular design, through repeated testing, offers a nitro-activated aromatic backbone and a bulky tert-butyl group. In practice, this synthon resists oxidation, bridges reactivity gaps in complex organic syntheses, and delivers batch-to-batch consistency.
The fact that NTBP slots into polymer modification comes up monthly from our regulars. They noticed, before any conference buzz, that NTBP’s tert-butyl group contributes to steric hindrance, which slows down undesirable side-reactions during chain propagation. In paints and coatings, NTBP functions as more than an additive; its position in substituted phenol classes means users see fewer issues with color stability and volatilization at curing temperatures.
Over the years, materials scientists and synthetic chemists have asked us: “Why this phenol and not a less substituted alternative?” We don’t just recite catalog copy; we draw from our process records. We see lower impurity carryover, higher product throughput, and more forgiving handling thanks to NTBP’s thermal and oxidative stability. Its shelf life matches, and sometimes exceeds, standard expectations—a result of our batch storage trials, not sales talk.
In the plant, we run head-to-head batches of NTBP and older substituted phenols. The comparison doesn’t stay theoretical. Our colleagues in the analytical team spot better reproducibility for finished polymers synthesized with NTBP as a starting material. This means less scrap, fewer rework batches, and simpler troubleshooting when something downstream seems off. On the floor, a cleaner, more consistent batch means less worry about effluent contamination or operator exposure to unreacted intermediates.
We’ve heard from partners who tried 2-nitrophenol and variants lacking tert-butyl groups, only to report less chemical stability and more side-product formation, especially in extended reactions under heat or strong base. NTBP’s tert-butyl block shields the molecule, so the lab gets a preservation of key functional groups throughout production, not just in the stockroom sample.
Each industry draws something different from NTBP. Adhesive formulators value its effect on bond strength and environmental resistance. Polymers processors see fewer off-spec batches when NTBP’s profile lines up with their process. Upstream, that means we need less time purifying and redoing production runs, lowering waste and improving process sustainability.
We don’t rely on hearsay when shaping our grades. Our technical representatives spend time at customer sites, watching their lines, troubleshooting gummed-up pumps, and sitting at vendor audits. Feedback never gets lost in translation; it comes straight from on-site visits and day-to-day problem solving.
After a string of customer requests, we included new analytical certs in every lot: measured residual moisture, tighter spectroscopic profiles, and batch-level impurity fingerprints. This change didn’t stem from marketing advice. It came from repeated, practical demand: synthetic chemists saw that a lower residual water level in NTBP led to better yields in nucleophilic aromatic substitution reactions, or in condensation steps with moisture-sensitive reagents.
Formulators also brought attention to trace metal content. Some applications, especially electronic coatings and high-purity catalysts, can’t tolerate heavy metal residues. To address these needs, we moved to new filtration protocols using ultrapure reagents and updated glassware to cut contamination. Over a series of campaigns, shifts in protocol produced cleaner product and cut customer troubleshooting time by days.
The advantages of NTBP show up in how it performs, not just on a specification sheet. Synthesis of antioxidants and light stabilizers for plastics brings out NTBP’s stabilizing influence. Not only does it deliver on initial yield, but it also enhances the resistance of the end product to light-induced aging. In process polymers, where equipment runs through weeks-long cycles, stable performance protects both the product and the equipment from buildup or fouling.
Coatings and adhesives benefit in a different way. NTBP provides a backbone that can be further functionalized, supporting advanced formulations with tailored features like moisture resistance or electrical insulation. In sealed applications—electric motor windings, industrial circuit boards—the stability of NTBP-based resins shows up as longer functional lifespans and reduced failures under stress. These stories come to us in returned batch reports, material testing logs, and the simple fact that repeat buyers ask for the same product time and again.
The regulatory landscape adds another dimension. More clients ask about meetable limits for impurities—aromatic amines, dioxins, and heavy metals aren’t marketing phrases for them, but compliance headaches. Our in-house controls and transparent record-keeping mean auditors and sourcing teams find straightforward lot histories and test results, backed by method data, not just high-level assurances.
When we talk with R&D leads, the conversation usually turns practical fast: yield, color control, process safety, and post-reaction cleanup. The nitro group and tert-butyl substitution on NTBP give R&D chemists robust starting points for building complex molecules. In the lab, we’ve used NTBP to test the next series of hindered amine light stabilizers and advanced epoxy crosslinkers. The predictable chemistry leads to clear scale-up steps—no surprises, no secondary reactions turning up after the pilot phase.
Experienced customers point to its physical consistency: uniform particle size, low caking, and low static buildup during transfer. Our own logistics crew appreciates how NTBP pours with less dust and static than many alternatives, cutting down on cleanup and airborne particulates in the loading area. End users with dust-sensitive clean rooms report fewer issues with shipment, packaging, and incorporation in their processes.
Process safety officers check our NTBP batches for the lowest possible levels of residual volatiles and byproducts. We respond each time with new testing protocols and incremental improvements to our drying and storage, because each tweak translates into a smoother, safer batch for the customer. Instead of dithering about theoretical purity, we focus on what the receiving lab actually observes during prep, reaction, and analysis.
Manufacturers have an abundance of substituted phenols and nitrobenzenes at their disposal. The real-world differences often get lost outside the plant. Our production chemists watch other nitrophenols degrade perceptibly sooner during storage or exposure to ambient air. Over time, NTBP’s sterically hindered structure keeps unwanted side reactions to a minimum. This reduces the chance of off-odors or unwanted coloration, a common complaint when converters use more reactive or less stable alternatives.
The market also offers tert-butylphenols without a nitro group, but the reaction flexibility lags behind NTBP. In those materials, downstream derivatization or reduction steps don’t proceed as cleanly, and often demand higher catalyst loading or extended reaction times. At the practical level, this slows down both production and scale-up, which compounds costs across the value chain.
From a safety perspective, NTBP’s predictable decomposition profile means operators face fewer surprises during heating or mixing. Early on, we experienced operator fatigue and equipment wear with unprotected phenols exposed to cyclic heating and cooling. With NTBP, the thermal stress becomes manageable, equipment maintenance intervals stretch out, and the process team spends less time fighting preventable issues.
In plant runs, we’ve compared processing times and yields between NTBP and several other potential intermediates. Our observations match what outside QA labs measure: fewer residual impurities, easier phase separation, and a reduction in “problem batches” flagged for rework. The cumulative effect cuts overall turnaround time and sharpens margins, without sacrificing final product reliability.
Handling NTBP is easier for our operators, too. Unlike alternatives that require specialized containment or advanced PPE, NTBP manages well in standard containment, so the plant can run effectively even during late shifts or under maintenance conditions. All these small practical differences add up to real cost savings over annual production cycles, though the numbers matter less to our teams than simply knowing the work gets done right the first time.
Supply chain managers report improved paperwork and fewer regulatory headaches since we tracked every shipment batch with lot-specific certificates, updated with the most relevant quality data, not just generic statements. This disciplined approach grew from our team’s firsthand awareness of what it means for a batch to fail acceptance at a customer’s dock, especially after months of work went into a product run.
Experience has shown that meeting complex customer requirements involves tweaking more than the recipe—routine in-process sampling, extra filtration, and ongoing dialogue with technical contacts make the difference. Short feedback cycles, station-by-station QC, and incentives for line improvements have all contributed to NTBP’s reputation in our industry.
We realized early that reducing process waste meant going upstream, so our teams routinely audit raw material vendors, shift reactor charging protocols, and run advanced process simulations. The changes improved both environmental compliance and operator workflow. Lower solvent consumption, less energy spent on post-reaction correction, and more reliable shipment delivery make NTBP more than a commodity—we see it earn a spot as a process enabler, not just a line item.
Where customers reported filter clogging or downstream emulsification, a steady dialogue and transparent batch records helped trace trouble to trace-level residues. Our plant put in a new wash step, shedding those issues for subsequent campaigns. Each lesson comes from someone’s real headache, reported not in abstraction, but in delayed shipments and overnight troubleshooting.
The job never finishes, even as routine batches come off the line. Every new customer brings challenges: shifts in regulatory expectations, the need for lower detection thresholds (for example, in trace aromatic amines), or demands for customized particle size distributions for efficient blending in automated processing lines. The manufacturing team spends hours each week poring over batch deviations and new technical data, revising protocols and working with R&D colleagues on future-proofed process routes.
To keep NTBP in its leading role, we invest in both staff and infrastructure—automation of the most repetitive steps, routine retraining, and annual reviews help us catch developing issues. In cases where customers seek greener credentials or VOC reductions, we adapt through reevaluating solvent systems and bringing in more efficient purification steps, not through hand-waving or short-lived tweaks.
Looking ahead, advancing NTBP doesn’t rely on luck or tradition. It grows from our habit of bridging concrete manufacturing knowledge with open customer relationships. Each year brings refinements—tighter specifications, clearer data transparency, and tangible cost efficiencies that show up in both the boardroom and on loading docks.
The ongoing story of 2-Nitryl-4-Tert-Butylphenol in our facility isn’t driven by marketing. It comes down to a solid product whose benefits emerge across the production cycle and end-use value chain. Process improvements, open-door feedback, and technical troubleshooting sit at the core of what our team does each day. NTBP’s strengths reflect the cumulative lessons of trial, error, and direct collaboration. Suppliers, partners, and end users all benefit from our focus on practical outcomes, not just theoretical purity or one-size-fits-all performance claims.
NTBP keeps earning its spot, batch after batch, not through hype or marketing gloss, but because it meets the hard demands of anyone aiming to build lasting, efficient, and resource-conscious chemical processes. The product you get today springs from the same care and know-how as our first test runs, only now with the advantage of years of continuous improvement and applied manufacturing expertise.